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<title><![CDATA[塑料薄膜技术]]> </title>
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<![CDATA[多层共挤塑料薄膜及真空镀铝薄膜的加工工艺研究]]>
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<pubDate>Sun, 06 Aug 2006 17:27:30 CST </pubDate>
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<title>氧化物镀膜</title>
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<![CDATA[
氧化物镀膜

微波炉通过形成高速交变电磁场来加热炉腔中的食品，省时节能，对食品营养破坏少。然而，由于它依靠高频电磁波加热物品，故对包装材料和容器有较为严格的要求：
1、微波透过性良好；
2、有良好的耐热性能（既能耐低温冷冻，又能耐100℃以上高温）；
3、阻隔性能良好，保证食品品质在流通过程中不发生明显变化，延长货架寿命； 
4、 安全卫生。
作为微波炉、微波食品开发发展的一个重要的组成部分，研究开发微波炉食品包装材料具有十分重要的意义。
非金属真空镀膜技术是以耐温性能良好的塑料薄膜为基材，以SiO、SiO2、MgO、Al2O3、TiO2、Gd2O3、Y2O3等物为蒸镀原料，经高温、高真空蒸发附积在基材表面，形成一层致密镀膜，获得像镀铝那样具有高阻隔性、且微波透过性能良好的复合包装材料。
一、 蒸镀材料和基材的筛选与分析
影响非金属镀膜微波包装材料质量的基本因素是蒸镀原料与基材。为了保证非金属氧化物在塑料薄膜表面蒸镀形成阻隔性能优良的镀膜，基材与蒸镀原料的性能及相容性是至关重要的。
1． 蒸镀原料的选择与确定 
与金属、玻璃基材不同，塑料膜耐热性能差，蒸镀原料较高的气化温度和蒸发能导致在蒸发过程中蒸镀区温度较高，大量的辐射热使得基材吸收过量的热能而温度升高；同时，气化分子、离子和其它微粒在基材表面凝结成膜时放出的热量致使基材温度过高而发生严重的热变形。热变形后基材起皱，造成镀膜不均匀或破裂，达不到提高阻隔性能的效果。另外，气化点较高的蒸镀材料气化后的分子动能衰减快，到达基材表面后粒子能量较低，一方面与基材表面很难发生进一步物理和化学作用，仅被吸附；另一方面粒子间互相作用微弱，无法形成致密的镀膜，影响阻隔效果。
SiOx镀膜与各种基材都具有良好的结合牢固度，阻隔性能优异，但带有一定的色泽（随X值的不同，色泽从褐色至浅黄），柔韧性不如其它氧化物膜，尤其在镀层较厚时容易发生皱裂。Al2O3、SiO2、MgO膜层具有自身的特点，如透明无色，较薄时柔韧性好，但与塑料表面结合牢固不高。为此，单独使用这些材料很难制出理想的阻隔膜。为了结合两者的优点，克服各自的不足，我们先在基材的表面蒸镀一层氧化硅膜，然后再在氧化硅膜表面蒸镀其它氧化物，如Al2O3、SiO2、MgO，即进行复合蒸镀的复合材料。
复合蒸镀虽然提高了材料的阻隔性能，但是在实际生产中对工艺和设备的要求较高，蒸镀设备应具备双蒸发源，或用两台设备才能完成这种工艺，这无疑将增加投资和生产成本。为了解决这一难题，我们把氧化硅与其它氧化物按一定的比例混合在一起制成双成分或多成分的蒸镀原料，然后在不同基材上进行蒸镀加工，即混合蒸镀。由于氧化硅气化温度低，在大功率的电子束轰击下瞬间升华气化附积在基材表面，而熔点、气化点、气化能较高的其它氧化物只有在获得足够的电子轰击能之后才能气化，因而气化速度略滞后于氧化硅，进而在氧化硅成膜面上附积，结果类同于复合蒸镀的效果。测试表明，混合蒸镀膜的阻隔性能亦优于单成分蒸镀制成的复合材料。 
提高蒸镀原料成膜与基材的结合牢度，单纯依靠蒸镀原料本身的凝结吸附作用是比较困难的。在镀膜工艺中，我们采取了离子轰击改善基材表面，在蒸发区建立等离子气体以提高气化微粒功能等辅助手段，较好地解决了镀膜与基材结合牢固度的问题。
蒸镀原料的几何形状和内部结构对镀膜质量的影响也是十分明显的。目前，从市场上获得的蒸镀原料有利于混合蒸镀法。但在实际操作中，粉状原料不适合在电子枪为蒸发源的蒸镀工艺中采用，电子束束斑功率达到20Kw/cm2，温度可达6000℃，混合料中的残余气体在如此高温真空下迅即膨胀喷发出来，结果导致灰尘四溅，充满真空室。部分喷射到基材表面后被静电吸附，污染了基材表面，影响了镀膜质量及其牢固度。
粒状物料也不适合电子束轰击蒸发，操作时可见火星飞溅并达到基材表面层，导致局部熔融形成针孔，明显降低了阻隔性能。原因可能是粒状物料的边角和不规则面受高温聚热及电子束动能的作用。受力失衡而产生的结果。
块状蒸镀物料较前两者稳定得多。根据实验结论推测，将不同比例的氧化物配制均匀制成棒状或其它整体形状时进行电子束轰击蒸发应该更理想。
2． 基材的选择与比较研究
根据用途，微波食品包装材料既需耐冷冻、速冻低温，又必须耐微波加热烹调时的高温。虽然可以成膜的塑料品种中PVC、PE、PVDC膜的耐热性能较差。在实验中我们主要选用了OPP、CPP、PET、OPA作为蒸镀基材，并对这些材料真空蒸镀的适性进行了研究。
（1） 聚丙烯（PP）
聚丙烯薄膜无臭、无味、无毒，不吸水，化学稳定性好，热变形温度大于100~200℃下连续使用，理论上是一种较好的微波食品包装材料。但作为非金属镀膜基材使用时，我们选择了SiO、SiO2、Al2O3、MgO作为蒸镀原料进行真空镀膜加工处理，发现只有在使用SiO小功率（束流10~30mA）蒸镀时，在车速低、蒸镀时间长的条件下才可获得阻隔性能良好的镀膜。而当采用其他蒸镀原料合膜出现明显的热变形，严重时失去使用价值。
另外，聚丙烯材料的低温适应性较差，在低于-5℃时冲击强度急剧下降。要在微波食品包装领域获得满意的使用效果，在塑料成膜加工前应对树脂型号进行严格选择并进行改性加工处理。 
（2） 聚酯（PET）
聚酯薄膜强度高，尺寸稳定性好，吸水率低、无毒、耐弱酸与有机溶剂，化学性能稳定，热变形温度高达200℃，可在140℃下长时间使用。
实验表明，用SiO、SiO2、Al2O3、MgO、TiO2、MgF2、Y2O3、Gd2O3等作为蒸镀原料，在蒸发功率较高的条件下，只要其它条件控制得当，基材也不会发生明显的热变形，并且镀膜附着牢度较高，是一种较为理想的非金属镀膜基材。
（3） 聚酰胺（PA）
聚酰胺薄膜又称尼龙膜，具有良好的耐低温性能，可以-30℃到-40℃下使用；化学性能稳定，耐油、抗溶剂、耐盐水，无毒、无味；耐热性好，热变形温度达141℃，可在120℃下连续使用，高温下强度高，尺寸稳定性好。
在使用SiO、SiO2、Al2O3、MgO、TiO2、MgF2、Y2O3、Gd2O3等作为蒸镀原料时，即使在较高蒸发功率下，也未见尼龙基膜发生明显的热变形。
尼龙膜在真空蒸镀技术应用中的唯一缺陷是其水分含量明显高于其它塑料膜，最高时可超过1%，在高真空和高温条件下，微量水分蒸发导致真空度显著下降，致使电子枪工作稳定性低。为了消除基材蒸发出的水蒸汽对真空度影响，必须增大真空系统的功率和效率，或者将膜在真空室内先进行除气处理，然后再进行真空镀膜加工，因而会对生产速度和成本有一定的负面影响。另一方面，其表面水分还影响镀膜牢固度，除气前后对比实验证明了这一点。
通过对各种基材真空蒸镀适应性的研究，最后得出的结论是，在相同的工艺条件下，非金属镀膜适应性优良的基材依次为：PET≥PA＞CPP＞OPP。
二、 蒸镀工艺和条件的研究 
影响包装材料质量的因素还有离子轰击电流强度与时间、真空度、基材温度、反应气体通入量、等离子气体的形成与作用、蒸发电子束流强度和蒸镀速度等。 
1．离子轰击电流 
基材表面状态会严重影响镀膜的结合牢固度、物理结构及性能。因此，消除基材表面的污物、化学附着物和改善基材表面状态是获得优良镀膜的重要条件。离子轰击方法是将加速正离子撞击基材表面，把表面上的污染物和吸附物质清除掉。另外，高能量离子能使成型时结合渗入基材表面的微尘解离，使基材表面产生许多凹坑，蒸镀粒子进入这些凹坑后与随后形成的镀膜构成一个整体，形成所谓锚接效应，使蒸镀膜的附着牢度增加。离子轰击后基材产生凸凹不平的表面，也增加了基材与蒸镀腊的接触面积，有利于提高两者的结合强度。
我们采用了不同的离子轰击电流并控制不同的时间来处理试样，结果发现获得样品的阻隔性能并不与离子轰击电流强度、时间成正比。离子轰击电流过低，薄膜与基材的结合近牢固度不高，从而影响其性能；离子轰击电流过高，一方面，基材表面附着的尘埃解离出来，另一方面，真空室内的其它杂质在高能量子的轰击下激活成为高能粒子，溅射到膜上形成二次污染，尤其密封真空脂和扩散泵中的油雾等杂质在高真空下形成微粒气雾，在离子激活后附于基材表面，将会明显影响镀膜的附着牢度。因此离子轰击电流强度与时间应控制在一个适合的范围内。
实验还表明，离子轰击效应对不同的基材也有差别。当基材为尼龙膜时，由于其吸水性较大，离子击激活基材表面水分子，使之汽化，体积迅速膨胀，此时，真空室内真空度急剧下降，经过一段时间后才能达到平衡。
2．真空度
真空度由真空保持系统（机械真空泵、扩散真空泵等）来维持，它能保证蒸镀材料气化后在可能无碰撞的条件下达到基材表面，并且微粒到达基材表面时尚有部分活化能量，利于微粒之间、微粒与基材之间相互作用而形成牢固的蒸镀层。控制真空度的主要因素有两个：
（1）电子枪工作时要求的最小真空度 
由于电子枪工作时是将灯丝加热后发射电子，然后经高压电场及磁场作用将电子流集束加速调整后轰击蒸镀原料，使原料氧化蒸发。电子束流的产生和形成必须控制真空度在10-2~10-3Pa以内，否则电子枪无法正常工作。
（2）蒸发镀膜时必须的最小真空度
真空度过低，蒸镀时会增加蒸镀粒子从蒸发源达到基材表面时与残留气体分子的碰撞几率，导致蒸发粒子活化能下降或改变运行方向，既降低了镀膜与基材的结合牢度与成膜质量，又会降低了镀膜与基材的结合牢度与成膜质量，又会降低原料的利用率。从实验结果分析，真空度越高对镀膜质量的提高越有帮助；但真空度达到某一临界以后，真空度的提高对于成膜质量的影响效能逐渐减弱。因此，为了保持真空系统的功率消耗与产品质量的最佳比值，蒸镀操作时真空度应保持在2×10-2~8×10-3Pa的范围内，根据不同的基材适当调整真空度大小。
3．基材温度 
镀膜的过程十分复杂，但其主要影响因素是蒸镀原料成膜时的凝聚力、镀膜与基材的吸附力及基材温度，而三者之间又相互关联约束。从蒸发源射出的蒸气流脱离蒸镀原料表面时温度极高能量也较高，在上升通过蒸发区到达基材表面的过程中，由于碰撞、运动中的能量交换导致动能下降，到达基材表面的粒子很快与基材交换能量，迅速沉积在其表面。如果基材表面温度过低，则沉积粒子在基材表面很难扩散和发生相互间的作用，最终形成的膜只能是蒸镀原料微粒的堆积而非有机整体，镀膜疏松导致最终阻隔性能不高。因此在实际生产中为获得致密、高阻隔性能的镀膜，要保持基材具有适当的温度，使沉积到基材表面的粒子能量不会迅速降低到自身不能发生移动，利于高质量镀膜的形成。
4．反应气体通入量的控制 
非金属镀膜的阻隔性能与其结构组成的关系十分密切。研制氧化硅镀膜材料时，用SiO、SiO2、SiO+SiO2、Si+ SiO2、SiO+O2作为蒸镀原料，实验表明，在稳定其它条件的情况下，其镀膜质量差别较大。氧化硅镀膜中硅与氧的比例在1：1~2之间，其值接近于1时，镀膜阻隔性能优良，但色泽较深，并且稳定性较差，如果长期存放在大气中，由于空气中的氧继续与镀膜发生反应，使镀膜的成分不断改变，结果会使镀膜变疏松，降低其与基材牢固度，使镀膜复合材料的阻隔性下降，严重时会产生镀膜脱落；氧化硅镀膜中氧与硅比例接近2时，镀膜透明度高，稳定性好，但阻隔性能降低。阻隔性能良好，物理和化学性能稳定的氧化硅镀膜中，氧与硅比例在1.3~1.8之间而要获得较为准确的元素比例，只有采用SiO+O2的化学蒸镀方法比较可靠。
实验中，我们采用如下措施来稳定反应气体的通入量： 
（1）用瓶装氧气作为反应气体气源。
（2）用针阀控制反应气体通入量。 
（3）在反应室中通过入氧气后调整真空度达到某一数值（5~7×10-3Pa），使之与真空保持系统达到平衡。
（4）将反应气体在不同的位置引入，比较最终效果，找出最佳反应区域。
5．等离子气体的生成及其作用 
导入的反应气体与蒸发物反应形成镀膜必须提供适当的能量，该任务由高压电极和蒸发源电子束共同作用来完成。电子束中高能电子所携带的能量极高（数千到上万电子伏），它不仅能溶化新物质气化镀料，而且在镀料表面可激发出二次电子，这些电子受内置高压电极电场的作用被加速。蒸镀原料容器上方的镀料蒸气以及反应气体受到电子束中高能电子、被加速的二次电子以及被高压电极拦截一部分一次电子高能轰击而激发、电离，在蒸发区上方形成等离子气体。被激发、电离的镀料原子和反应气体化学活性增高，在蒸发区上化合、中和，沉积在基材表面，与基材形成牢固的结合，同时改善了镀膜的质量。
实验表明，等离子气体的形成对于提高镀膜的质量十分重要。蒸发时不加高压电极就不能在蒸发区形成等离子体，此时，获得的膜从真空室取出后，稍受磨擦即会从基材表面脱离。同时要获得良好的等离子气体，真空室内真空度最好在10-2Pa以下，以便使电子溅出、离化、化学反应、沉积得以顺利进行。然而，过低的真空度会影响电子枪正常工作。因此，生产时只能互相兼顾。
6．束流强度 
实验设备的蒸发发源采用电子枪蒸发系统。它的特点是蒸发温度高（可达6000℃），可以蒸发任何物质（金属、非金属单质、化合物），蒸发速度快，成膜质量好，附着性好。实验使用的电子枪工作电压分为6kv和10kv，束流可在300mA范围内调整。理论上电子枪输出功率可达3kw，束斑面积为0.15cm2，在蒸镀原料表面这种电子束功率密度可达到20kw/ cm2，实验中能快速熔融和气体所涉及到的各种氧化物。针对不同蒸镀原料控制不同的束流强度，可获得阻隔性能优良的镀膜。
以SiO为原料，通入适量的反应气体，控制束流在35~50mA（工作电压6kv）即可制得良好的镀膜；若将束流控制在35mA以下，则蒸镀的非金属膜层与基材结合强度低，阻隔性能较差；而束流高于50mA时，镀料熔融（升华）气化迅速。火星飞溅，击中基材后致使其熔穿形成针孔。
以SiO2为原料蒸镀时，其熔点和气化热高于SiO，因此蒸发源功率不会生产飞溅，镀膜稳定性好，无色透明。
以Al2O3、MgO为原料蒸镀时，一方面需要在低束流下进行较长时间的预热，否则，容易产生爆裂（大块镀料破裂为小块并溅散）；另一方面由于其高熔点和气化热高，蒸镀源功率必须大于8kw/ cm2。在如此高的蒸发功率下，置于坩埚内在束斑区的蒸发原料高速气化，周围部分十分炽热，温度极高，其辐射热导致正对坩埚顶部的基材软化，发生热延伸变形，最终影响产品外观与质量。因此，采上述蒸镀原料时，必须采取强有力的措施加强基材蒸镀区的冷却，将热变形降低到允许的范围内。
TiO2、MgF2、Y2O3等蒸镀原料的气化能均较高。因此，在高真空中熔融气化时耗能较大，似乎不适合作为低耐热性塑料薄膜的蒸镀原料。
7．蒸镀速度 
在各项工艺条件恒定的情况下，蒸镀速度与镀膜厚度成反比。理论上，蒸镀膜越厚，其阻隔性能越好。但是要得到过厚的镀膜层，就必须维持较低的蒸镀速度，因而会导致生产效率下降，同时镀膜层厚度对阻隔性的影响并非呈线性关系。在镀膜厚度低于500埃时，随着镀膜厚度的增加，阻隔性能会得到明显的改善；但当镀膜厚度大于500埃后，增加镀膜厚度对改善材料的阻隔性能不再十分明显。
蒸镀材料为SiO、SiO2、Al2O3、MgO等非金属物质时，由于其成膜后挠曲柔软性能与膜厚成反比，即膜层越厚刚度越高，在受到折叠、揉搓等外力作用时，容易发生膜层折断形成裂纹，从而导致阻隔性能下降。因此，镀层膜厚应控制在其阻隔性能良好、使用时加工操作有利的范围内。根据实验，产生速度应保持在膜厚100~500埃的范围内比较理想。  
]]>
</description>
<guid isPermaLink="false">http://www.bokee.net/blogmodule/weblogcomment_viewEntry/376890.html</guid>
<subject>真空镀膜</subject>
<author>cfubing</author>
<category>真空镀膜</category>
<pubDate>Mon, 13 Nov 2006 19:26:45 CST </pubDate>
</item>

<item>
<title>非PVC大输液包装薄膜</title>
<link>http://www.bokee.net/blogmodule/weblogcomment_viewEntry/287221.html</link>
<description>
<![CDATA[<div style="TEXT-INDENT: 24pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">据统计我国大输液产品</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">年</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">需求量在</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">30</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">亿瓶（袋）以上，并以每年</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">8-10%</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">的速度增长。目前用于大输液产品的包装形式主要有玻璃瓶、塑料瓶、软袋（包括</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">PVC</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">和非</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">PVC</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">两种）等，其中</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">90%</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">以上仍是传统玻璃瓶包装，需要</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">更</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">新换代。</span></div>
<div style="TEXT-INDENT: 24pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">非</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"> PVC </span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">软袋作为目前最理想的输液容器，具有多项优点：（</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">1</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">）它的安全性、有效性、稳定性、环保性好，符合我国环保法规要求。（</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">2</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">）它的透明度好，很容易发现药液中异物。（</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">3</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">）不论它的空袋及灌装药液后运输既方便又安全，费用又低。（</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">4</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">）输液过程中药液不会受空气二次污染，推广使用容易让人接受。</span></div>
<div style="TEXT-INDENT: 24pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">截止至</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">2005</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">年</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">11</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">月，全国进口非</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">PVC</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">软袋输液生产线</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">50</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">多条，国产生产线</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">20</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">多条，非</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">PVC</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">软袋输液产</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">量</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">约</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">2.8</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">亿袋，占输液总生产</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">量</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">的</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">8.3%</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">。预测至</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">2006</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">年</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">底，非</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">PVC</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">软袋输液产</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">量</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">约</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">4-5</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">亿袋，占输液总生产</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">量</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">的</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">10-12%</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">。</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">而西方国家的非</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">PVC</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">软袋输液目前的使用率为：美国</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"> = 99.5% </span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">欧洲</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"> = 98.0% </span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">澳洲</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"> = 97.6% </span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">香港</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"> = 97.3% </span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">韩国</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"> = 96.2%</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">。我国以大输液的产</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">量</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">32</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">亿瓶（袋）计，若全部采用非</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">PVC</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">塑</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">料</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">包装输液薄膜包装，则年需求量在</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">10</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">万吨以上。</span></div>
<div style="TEXT-INDENT: 24pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">非</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">PVC</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">大输液包装薄膜具有耐高温、抗老化、高阻隔、防挤压、理化性能稳定、有效防止热原反应及交叉污染和空气污染、可进行加压输液等特点。它将输液过程从目前的半封闭变为全封闭，是静脉输液包装史上的一次革命，已被国家经贸委列为国家导向性高科技重点鼓励扶持项目。</span></div>
<div style="TEXT-INDENT: 24pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">目前，国内所用的非</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">PVC</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">大输液包装薄膜主要从美国</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">Cryovac</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">公司和德国</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">Sengewald</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">公司进口，数量约在</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">14000</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">吨</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">/</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">年。由于这一市场发展潜力大，利润率高（初步计算在</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">80</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">％以上），从</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">2001</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">年开始国内已有数家企业上马该产品，但由于技术难度大、进入门槛高，目前为止国内只有</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">3</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">－</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">4</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">家拿到了生产许可证，但产品还没有批量上市。预计</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">2006</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">年</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">底至</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">2009</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">年</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">，国内生产企业将增加到</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">8-10</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">家，其中</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">2-3</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">家为主</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">流</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">供应商，生产线和生产能</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">力</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">将成倍扩充，将可逐步满足国内市场的需求，技术研发能</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">力</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">将逐步提高，出现自主知识产权。</span></div>
<div style="TEXT-INDENT: 24pt; LINE-HEIGHT: 150%">&nbsp;<span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">非</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">PVC</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">大输液包装薄膜的生产方法有三种类型：</span></div>
<div style="TEXT-INDENT: 24pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">1</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">、流延法，早期生产方法，目前已逐步淘汰，国内使用厂家有四川金润。</span></div>
<div style="TEXT-INDENT: 24pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">2</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">、下吹水冷法，成熟的主流生产方法</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">宁波华丰、上海双鸽</span></div>
<div style="TEXT-INDENT: 24pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">3</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">、上吹风冷法，先进的主流生产方法，目前采用此方法的有沈阳铁友、安徽双津等。</span></div>
<div style="TEXT-INDENT: 24pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">其中流延法是早期的生产方法，其优点是工艺比较简单，可确保薄膜良好的透明度，较低的雾度，这一点在早期吹塑法不能保证的时候具有重要意义，但流延法需大型的</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">100</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">级净化车间，具有设备投资大，保证生产所需的净化空间和净化条件困难，运行成本高，薄膜切边浪费大，成品率低等不足之处，因此，目前已逐步淘汰。</span></div>
<div style="TEXT-INDENT: 24pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">随着原材料的发展和机械设计制造技术的进步，吹塑法逐渐成为生产非</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">PVC</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">医用薄膜的主流工艺，吹塑法占地面积小，可使用十万级或万级净化车间，成品率得以提高，膜的洁净度好，设备投资较低，目前市场上得到大量使用的非</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">PVC</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">大输液包装薄膜基本上采用吹塑法生产。</span></div>
<div style="TEXT-INDENT: 24pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">在吹塑生产线中，又分为下吹水冷法和上吹风冷法。</span></div>
<div style="TEXT-INDENT: 24pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">下吹水冷的生产线，冷却量大，具有产量大，设备高度低，空间小，容易确保良好的透明度和雾度等关键指标，但下吹水冷法生产操作相对复杂，由于采用水环冷却，增加了循环水对车间环境和膜的污染的可能性，同时水的净化，干燥也增加了设备投资和运行成本。</span></div>
<div style="TEXT-INDENT: 24pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">上吹风冷生产线由于采用内外风环直接冷却，消除了水环的污染可能和水净化，干燥等环节，在设备投资运行成本上具有优势，操作相对简单，已成为主流生产设备，该类设备一般都有非常先进的设计。但对原材料要求苛刻，否则产品的透明度和雾度难以控制。</span></div>
<div style="TEXT-INDENT: 24pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">非</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">PVC</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">大输液包装薄膜一般为</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">5</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">层共挤结构，厚度一般为</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">190um</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">，外层为</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">PET</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">或</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">PA</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">，占总厚度的</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">10</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">％，主要作用是保证薄膜的机械强度和烫印效果；次外层为粘合树脂，占总厚度的</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">5</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">％，作用是将外层与中间层粘合在一起；中间层为</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">PE</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">，占总厚度的</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">70</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">％，作用是保证薄膜的柔韧性能；次内层为粘合树脂，占总厚度的</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">65-70</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">％，作用是将内层与中间层粘合在一起；内层为</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">PP</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">，占总厚度的</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">10</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">－</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">15</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">％，作用是提供良好的热封性能。</span></div>
<div style="TEXT-INDENT: 24pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">由于非</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">PVC</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">大输液包装薄膜所包装的产品是直接进入人体的药液，对包装材料的卫生性能要求极为严格，除了常规的外观、物理性能（内容包括密封性、强度、离心变形、耐温性、排出阻力、透明度、雾度、水蒸气透过率等）以及重金属检测外，还需要进行化学性能（包括灼烧残渣、水溶出物试验、不溶性微粒、醇溶出物试验、环氧乙烷残留量试验等）、生物性能（包括霉菌试验、无菌试验、凝血时间试验、热源试验、溶血试验、急性全身毒性试验、皮内刺激试验、皮肤过敏试验、短期肌肉植入试验等）。因此，其对生产设备、生产环境以及原材料的卫生要求也极为严格，根据不同的生产工艺，一般生产车间的洁净度要求为</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">100</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">级－</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">10000</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">级。如用上吹风冷法生产需要生产车间洁净度达到</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">10000</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">级，内冷进气的洁净度要求为</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">100</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">级。</span></div>
<div style="TEXT-INDENT: 24pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">非</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">PVC</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">大输液包装薄膜的生产具有较高的技术难度和市场准入门槛。技术难度主要在于薄膜结构、配方、原料、工艺，市场准入门槛在于</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">GMP</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">认证、许可证，非</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">PVC</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">医用薄膜与一般意义上的医用薄膜是不同的，专用于输液包装，一般都是专线专用，以确保品质。</span></div>]]>
</description>
<guid isPermaLink="false">http://www.bokee.net/blogmodule/weblogcomment_viewEntry/287221.html</guid>
<subject>多层共挤</subject>
<author>cfubing</author>
<category>多层共挤</category>
<pubDate>Sun, 24 Sep 2006 10:52:33 CST </pubDate>
</item>

<item>
<title>真空镀铝薄膜介绍</title>
<link>http://www.bokee.net/blogmodule/weblogcomment_viewEntry/253813.html</link>
<description>
<![CDATA[<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><strong><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一、概述</span></strong><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">真空蒸镀金属薄膜是在高真空（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">10</font></span><sup><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">－</span></sup><font face="Times New Roman"><sup><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">4</span></sup><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">mba</span></font><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">以上）条件下，以电阻、高频或电子束加热使金属熔融气化，在薄膜基材的表面附着而形成复合薄膜的一种工艺。被镀金属材料可以是金、银、铜、锌、铬、铝等，其中用的最多的是铝。在塑料薄膜或纸张表面镀上一层极薄的金属铝即成为镀铝薄膜或镀铝纸。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">用于包装上的真空镀铝薄膜具有以下特点：</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">1</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）和铝箔相比大大减少了铝的用量，节省了能源和材料，降低了成本。复合用铝箔厚度多为</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">7</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">～</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">9um</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，而镀铝薄膜的铝层厚度约为</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">400</font></span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">&Aring;</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">0.04um</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）左右，其耗铝量约为铝箔的</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">1/200</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，且生产速度可高达</span><st1:chmetcnv w:st="on" unitname="m" sourcevalue="700" hasspace="False" negative="False" numbertype="1" tcsc="0"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">700m</font></span></st1:chmetcnv><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">／</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">min</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）具有优良的耐折性和良好的韧性，很少出现针孔和裂口，无揉曲龟裂现象，对气体、水蒸汽、气味、光线等的阻隔性提高。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">3</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）具有极佳的金属光泽，光反射率可达</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">97</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">％；且可以通过涂料处理形成彩色膜，其装潢效果是铝箔所不及的。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">4</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）可采用屏蔽或洗脱进行部分镀铝，以获得任意图案或透明窗口，能看到包装的内容物。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">5</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）镀铝层导电性能好，能消除静电效应，尤其包装粉末状产品时，不会污染封口部分，保证了包装的密封性能。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">6</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）对印刷、复合等后加工具有良好的适应性。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">由于以上特点，使镀铝薄膜成为一种性能优良、经济美观的新型复合薄膜，在许多方面已取代了铝箔复合材料。主要用于风味食品、日用品、农产品、药品、化妆品以及香烟的包装。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">黄山永新股份有限公司生产真空镀铝薄膜已有</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">10</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">多年的历史，主要产品有</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">VMPET</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">VMCPP</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">VMBOPP</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">VMBOPA</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">VMPE</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">VMPVC</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">以及彩虹膜、激光防伪膜、网布等。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">2002</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">年公司与英国</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">REXAM</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">公司进行技术合作，将其</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">CAMPLUS</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">技术运用在镀铝工艺中，大幅度提高了真空镀铝薄膜的铝层牢度、阻隔性能，现已大量替代铝箔应用在奶粉、药品等包装领域。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><strong><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">二、真空蒸镀原理</span></strong><strong><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></strong></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">将卷筒状的待镀薄膜基材装在真空蒸镀机的放卷站上，将薄膜穿过冷却辊（蒸镀辊）卷绕在收卷站上，用真空泵抽真空，使蒸镀室中的真空度达到</span><a name="OLE_LINK1"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">4</font></span></a><span style="mso-bookmark: OLE_LINK1"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&times;</span></span><span style="mso-bookmark: OLE_LINK1"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">10</font></span></span><span style="mso-bookmark: OLE_LINK1"><sup><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">－</span></sup></span><font face="Times New Roman"><span style="mso-bookmark: OLE_LINK1"><sup><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt">4</span></sup></span><span style="mso-bookmark: OLE_LINK1"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt">mba</span></span></font><span style="mso-bookmark: OLE_LINK1"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">以上</span></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，加热蒸发舟使高纯度的铝丝在</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">1300℃</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">～</span><st1:chmetcnv w:st="on" unitname="℃" sourcevalue="1400" hasspace="False" negative="False" numbertype="1" tcsc="0"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">1400℃</font></span></st1:chmetcnv><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的温度下融化并蒸发成气态铝。启动薄膜卷绕系统，当薄膜运行速度达到一定数值后，打开挡板使气态铝微粒在移动的薄膜基材表面沉积、冷却即形成一层连续而光亮的金属铝层。真空镀铝示意图见图</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">1</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。通过控制金属铝的蒸发速度、基材薄膜的移动速度以及蒸镀室内的真空度等来控制镀铝层的厚度，一般镀铝层厚度在</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">250</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">～</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">500</font></span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt"> &Aring;</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman"><v:shapetype id="_x0000_t75" stroked="f" filled="f" path="m@4@5l@4@11@9@11@9@5xe" o:preferrelative="t" o:spt="75" coordsize="21600,21600"><v:stroke joinstyle="miter"></v:stroke><v:formulas><v:f eqn="if lineDrawn pixelLineWidth 0"></v:f><v:f eqn="sum @0 1 0"></v:f><v:f eqn="sum 0 0 @1"></v:f><v:f eqn="prod @2 1 2"></v:f><v:f eqn="prod @3 21600 pixelWidth"></v:f><v:f eqn="prod @3 21600 pixelHeight"></v:f><v:f eqn="sum @0 0 1"></v:f><v:f eqn="prod @6 1 2"></v:f><v:f eqn="prod @7 21600 pixelWidth"></v:f><v:f eqn="sum @8 21600 0"></v:f><v:f eqn="prod @7 21600 pixelHeight"></v:f><v:f eqn="sum @10 21600 0"></v:f></v:formulas><v:path o:connecttype="rect" gradientshapeok="t" o:extrusionok="f"></v:path><o:lock aspectratio="t" v:ext="edit"></o:lock></v:shapetype><v:shape id="_x0000_i1026" style="WIDTH: 150pt; HEIGHT: 108.75pt" alt="" type="#_x0000_t75"><v:imagedata o:href="file:///C:\My%20Documents\真空蒸镀金属薄膜工艺.files\yhyl14-9.jpg" src="file:///C:\DOCUME~1\cfb\LOCALS~1\Temp\msohtml1\06\clip_image001.jpg"></v:imagedata></v:shape><o:p></o:p></font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center" align="center"><strong><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">图</span></strong><strong><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">1 </font></span></strong><strong><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">真空镀铝示意图</span></strong><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">1-</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">真空泵</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman"> 2-</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">放卷</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman"> 3-</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">冷却辊筒</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman"> 4-</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">隔热挡板</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman"> 5-</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">蒸发源</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman"> 6-</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">收卷</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">三、<strong>镀膜基材</strong></span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">由于真空蒸镀工艺的特殊性，它对被镀薄膜基材有以下几点要求：</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">1</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、耐热性好，基材必须能耐受蒸发源的辐射热和蒸发物的冷凝潜热。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、从薄膜基材上产生的挥发性物质要少；对吸湿性大的基材，在蒸镀前要进行干燥处理。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">3</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、基材应具有一定的强度。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">4</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、对蒸镀层的粘接性良好；对于</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">PP</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">PE</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">等非极性材料，蒸镀前应进行表面处理、以提高镀层的附着牢度。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">常用的镀铝基材有：</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">BOPET</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">BOPA</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">BOPP</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">CPP</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">PE</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">PVC</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">等塑料薄膜和纸张类。塑料薄膜基材中</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">BOPET</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">BOPA</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">BOPP</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">三种基材生产的镀铝薄膜，具有极好的光泽和附着力，是性能优良的镀铝薄膜，大量用作包装材料和烫金材料。镀铝</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">PE</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">薄膜的光泽度较差，但成本较低，使用也较广。以纸基材形成的镀铝纸，比铝箔</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">/</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">纸的复合材料更薄而价廉；其加工性能好，印刷中不易产生卷曲，不留下折痕等，主要用作香烟、食品等内包装材料以及商标材料等。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center" align="center"><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 12pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">各种基材镀铝前后的水蒸汽透过率变化情况<span lang="EN-US"><o:p></o:p></span></span></strong></p>
<div align="center">
<table class="MsoNormalTable" style="BORDER-RIGHT: medium none; BORDER-TOP: medium none; MARGIN: auto auto auto -22pt; BORDER-LEFT: medium none; BORDER-BOTTOM: medium none; BORDER-COLLAPSE: collapse; mso-table-layout-alt: fixed; mso-border-alt: solid windowtext .5pt; mso-padding-alt: 0cm 5.4pt 0cm 5.4pt; mso-border-insideh: .5pt solid windowtext; mso-border-insidev: .5pt solid windowtext" cellspacing="0" cellpadding="0" border="1">
    <tbody>
        <tr style="HEIGHT: 26.2pt; mso-yfti-irow: 0; mso-yfti-firstrow: yes">
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 1pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 55.65pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 26.2pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt" valign="top" width="74">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">基材<span lang="EN-US"><o:p></o:p></span></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 1pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 68.35pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 26.2pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt" valign="top" width="91">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">厚度<span lang="EN-US"><o:p></o:p></span></span></p>
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">&mu;<span lang="EN-US">m<o:p></o:p></span></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 1pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 117pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 26.2pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt" valign="top" width="156">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">未镀铝时透过率<span lang="EN-US"><o:p></o:p></span></span></p>
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">g/</span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">（<span lang="EN-US">m<sup>2</sup>.24h</span>）<st1:chmetcnv w:st="on" unitname="℃" sourcevalue="40" hasspace="False" negative="False" numbertype="1" tcsc="0"><span lang="EN-US">40</span>℃</st1:chmetcnv><span lang="EN-US"><o:p></o:p></span></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 1pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 134.25pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 26.2pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt" valign="top" width="179">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">镀铝后的透过率<span lang="EN-US"><o:p></o:p></span></span></p>
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">g/</span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">（<span lang="EN-US">m<sup>2</sup>.24h</span>）<st1:chmetcnv w:st="on" unitname="℃" sourcevalue="40" hasspace="False" negative="False" numbertype="1" tcsc="0"><span lang="EN-US">40</span>℃</st1:chmetcnv><span lang="EN-US"><o:p></o:p></span></span></p>
            </td>
        </tr>
        <tr style="mso-yfti-irow: 1">
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 55.65pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="74">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">PET<o:p></o:p></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 68.35pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="91">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">12<o:p></o:p></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 117pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="156">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">40</span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">～<span lang="EN-US">45<o:p></o:p></span></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 134.25pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="179">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">0.3</span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">～<span lang="EN-US">0.5<o:p></o:p></span></span></p>
            </td>
        </tr>
        <tr style="mso-yfti-irow: 2">
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 55.65pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="74">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">CPP<o:p></o:p></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 68.35pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="91">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">25<o:p></o:p></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 117pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="156">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">10</span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">～<span lang="EN-US">15<o:p></o:p></span></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 134.25pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="179">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">1.0</span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">～<span lang="EN-US">1.5<o:p></o:p></span></span></p>
            </td>
        </tr>
        <tr style="mso-yfti-irow: 3">
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 55.65pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="74">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">OPP<o:p></o:p></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 68.35pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="91">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">20<o:p></o:p></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 117pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="156">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">5</span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">～<span lang="EN-US">7<o:p></o:p></span></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 134.25pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="179">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">0.8</span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">～<span lang="EN-US">1.2<o:p></o:p></span></span></p>
            </td>
        </tr>
        <tr style="HEIGHT: 10.05pt; mso-yfti-irow: 4">
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 55.65pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 10.05pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="74">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">LDPE<o:p></o:p></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 68.35pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 10.05pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="91">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">25<o:p></o:p></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 117pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 10.05pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="156">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">15</span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">～<span lang="EN-US">25<o:p></o:p></span></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 134.25pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 10.05pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="179">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">0.6<o:p></o:p></span></p>
            </td>
        </tr>
        <tr style="mso-yfti-irow: 5">
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 55.65pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="74">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">HDPE<o:p></o:p></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 68.35pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="91">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">25<o:p></o:p></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 117pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="156">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">10</span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">～<span lang="EN-US">20<o:p></o:p></span></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 134.25pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="179">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">0.9<o:p></o:p></span></p>
            </td>
        </tr>
        <tr style="mso-yfti-irow: 6">
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 55.65pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="74">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">OPA<o:p></o:p></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 68.35pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="91">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">15<o:p></o:p></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 117pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="156">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">250</span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">～<span lang="EN-US">290<o:p></o:p></span></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 134.25pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="179">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">0.5</span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">～<span lang="EN-US">0.8<o:p></o:p></span></span></p>
            </td>
        </tr>
        <tr style="mso-yfti-irow: 7">
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 55.65pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="74">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">EVAL<o:p></o:p></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 68.35pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="91">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">17<o:p></o:p></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 117pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="156">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">24</span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">～<span lang="EN-US">25<o:p></o:p></span></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 134.25pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="179">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">2</span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">～<span lang="EN-US">3<o:p></o:p></span></span></p>
            </td>
        </tr>
        <tr style="mso-yfti-irow: 8">
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 55.65pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="74">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">KOP<o:p></o:p></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 68.35pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="91">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">20<o:p></o:p></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 117pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="156">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">4</span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">～<span lang="EN-US">5<o:p></o:p></span></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 134.25pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="179">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">1</span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">～<span lang="EN-US">1.5<o:p></o:p></span></span></p>
            </td>
        </tr>
        <tr style="mso-yfti-irow: 9; mso-yfti-lastrow: yes">
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 55.65pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="74">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">MST<o:p></o:p></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 68.35pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="91">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">#300<o:p></o:p></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 117pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="156">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">800</span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">～<span lang="EN-US">1000<o:p></o:p></span></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 134.25pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="179">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">3</span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'">～<span lang="EN-US">4<o:p></o:p></span></span></p>
            </td>
        </tr>
    </tbody>
</table>
</div>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><strong><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">四、工艺</span></strong><strong><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></strong></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">塑料薄膜的镀铝工艺一般采用直镀法，即将铝层直接镀在基材薄膜表面。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">BOPET</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">BOPA</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">薄膜基材镀铝前不需进行表面处理，可直接进行蒸镀。而</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">BOPP</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">CPP</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">PE</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">等非极性塑料薄膜，在蒸镀前需对薄膜表面进行电晕处理或涂布粘合层，使其表面张力达到</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">38-42</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">达因</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">/</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">厘米或具有良好的粘合性。蒸镀时，将卷筒薄膜置放于真空室内，关闭真空室抽真空。当真空度达到一定（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">4</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&times;</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">10</font></span><sup><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">－</span></sup><font face="Times New Roman"><sup><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt">4</span></sup><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt">mba</span></font><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">以上）时，将蒸发舟升温至</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">1300℃</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">～</span><st1:chmetcnv w:st="on" unitname="℃" sourcevalue="1400" hasspace="False" negative="False" numbertype="1" tcsc="0"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">1400℃</font></span></st1:chmetcnv><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，然后再把纯度为</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">99</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">9</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">％的铝丝连续送至蒸发舟上。调节好放卷速度、收卷速度、送丝速度和蒸发量，开通冷却源，使铝丝在蒸发舟上连续地熔化、蒸发，从而在移动的薄膜表面冷却后形成一层光亮的铝层即为镀铝薄膜。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">镀铝薄膜生产工艺流程：</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">基材放卷&rarr;抽真空&rarr;加热蒸发舟&rarr;送铝丝&rarr;蒸镀&rarr;冷却&rarr;测厚&rarr;展平&rarr;收卷</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><strong><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">五、蒸镀设备：</span></strong><strong><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></strong></p>
<p class="MsoBodyTextIndent2" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%; mso-char-indent-count: 0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">现在市场上用于塑料薄膜的真空镀铝设备主要有缠绕式和悬浮式两种类型，但无论是缠绕式还是悬浮式，一般都是由真空系统、蒸发系统、薄膜卷绕系统、冷却系统、控制系统等主要部分组成。</font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">真空系统是由机械泵、罗茨泵、扩散泵组成，抽真空过程分为三级，先是由机械泵进行初抽，达到一定真空度后罗茨泵工作，当真空室内的达到一定的真空度（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">10</font></span><sup><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">－</span></sup><font face="Times New Roman"><sup><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt">2</span></sup><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt">mbar</span></font><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）扩散泵才打开，由扩散泵来进一步提高并维持真空室内的高真空度（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">10</font></span><sup><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">－</span></sup><font face="Times New Roman"><sup><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt">4</span></sup><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt">mbar</span></font><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）以满足蒸镀生产的需要。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">蒸发系统由蒸发舟夹座（电极）、蒸发舟变压器、蒸发舟、铝线盘支架、铝线输送电机等组成。蒸镀时蒸发舟被固定在夹座上进行加热，正常生产时蒸发舟的温度在</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">1300</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">－</span><st1:chmetcnv w:st="on" unitname="℃" sourcevalue="1400" hasspace="False" negative="False" numbertype="1" tcsc="0"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">1400</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">℃</span></st1:chmetcnv><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，高纯度的铝线由输送电机将其连续送到蒸发舟上并被气化。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">薄膜卷绕系统主要由放卷部、收卷部、展平辊等部件组成，它的作用是按照一定的速度和张力将基材薄膜输送到蒸镀区进行蒸镀后，再将镀有铝层的薄膜收卷成筒状卷膜。通过控制薄膜卷绕的速度、张力、以及展平辊的角度等工艺参数，可以避免产生皱纹而得到收卷整齐的膜卷。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">冷却系统主要由冷井、冷却液、冷却辊等部件组成，主要作用是提供薄膜蒸镀时（或蒸镀后）所需要的冷却温度（－</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">20</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&mdash;－</span><st1:chmetcnv w:st="on" unitname="℃" sourcevalue="15" hasspace="False" negative="False" numbertype="1" tcsc="0"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">15</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">℃</span></st1:chmetcnv><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">），以防止薄膜受热变形。冷却系统所使用的冷却液为水</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">/</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">乙二醇混合物或盐水混合物，蒸镀时由冷井将冷却液冷却至所需要的温度，通过管道输送至冷却辊内，再由冷却辊对镀铝后的薄膜进行冷却。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">控制系统包括张力控制、速度控制、蒸发量控制、铝层厚度控制等子系统组成，在蒸镀生产过程通过控制系统可以对薄膜的张力、运行速度、蒸发舟的状态和蒸发量、镀铝层的厚度等进行自动调整和控制。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><strong><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">六、检验与检测</span></strong><strong><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></strong></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">镀铝薄膜通常应用于具有阻隔性或遮光性要求的包装上使用，因此，镀铝层的厚度和表面状况以及附着牢度的大小将直接影响其上述性能。镀铝膜的检验主要体现在厚度、镀铝层牢度和镀铝层的表面状况等方面。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 150%; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt"><strong><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt; mso-fareast-font-family: 'Times New Roman'"><span style="mso-list: Ignore"><font face="Times New Roman">1、<span style="FONT: 7pt &quot;Times New Roman&quot;">&nbsp; </span></font></span></span></strong><strong><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">镀铝层厚度测量</span></strong><strong><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></strong></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">由于真空镀铝薄膜上的镀铝层非常薄，因此不能用常规的测厚仪器检测其厚度，常用的检测方法有：</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24.1pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"><strong><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">电阻法</span></strong><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp; </font></span></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">电阻法是利用欧姆定律来对镀铝层的厚度进行测量，根据欧姆定律</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center; mso-char-indent-count: 2.0" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">R</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">＝</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">&rho;&times;<span lang="EN-US">L/S<o:p></o:p></span></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left" align="left"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">单位面积镀铝薄膜的电阻值越小，其镀铝层的厚度越厚，反之则越薄。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left; mso-char-indent-count: 2.0" align="left"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">电阻法检测镀铝层的厚度用表面电阻来表示，单位是</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">&Omega;<span lang="EN-US">/</span>□，数值越大说明镀铝层厚度越薄，一般真空镀铝薄膜的表面电阻值为<span lang="EN-US">1.0</span>－<span lang="EN-US">2.5</span>&Omega;<span lang="EN-US">/</span>□，</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">国家标准</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 9.0pt"><font face="Times New Roman">GB/T 15717-1995</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">《真空金属镀层厚度测试方法</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 9.0pt"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">电阻法》对这一方法进行了详细的规定。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 9.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24.1pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left; mso-char-indent-count: 2.0" align="left"><strong><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">光密度法</span></strong><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 9.0pt"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp; </font></span></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">光密度（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 9.0pt"><font face="Times New Roman">OD</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）定义为材料遮光能力的表征。它用透光镜测量。光密度没有量纲单位，是一个对数值，通常仅对镀铝薄膜和珠光膜进行光密度测量。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 9.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left; mso-char-indent-count: 2.0" align="left"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">光密度是入射光与透射光比值的对数或者说是光线透过率倒数的对数。计算公式为</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 9.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center; mso-char-indent-count: 2.0" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 9.0pt"><font face="Times New Roman">OD=log<sub>10</sub></font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（入射光</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 9.0pt"><font face="Times New Roman">/</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">透射光）或</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 9.0pt"><font face="Times New Roman">OD=log<sub>10</sub></font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 9.0pt"><font face="Times New Roman">1/</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">透光率）</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">通常镀铝膜的光密度值为</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">1</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">－</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">3</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（即光线透过率为</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">10</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">％－</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">0.1</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">％），数值越大镀铝层越厚，美国国家标准局的</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">ANSI/NAPM IT2.19</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">对试验条件做了详细规定。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center" align="center"><strong><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">OD</font></span></strong><strong><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">值、方阻值和铝层厚度对照表</span></strong><strong><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><o:p></o:p></span></strong></p>
<table class="MsoNormalTable" style="BORDER-RIGHT: medium none; BORDER-TOP: medium none; MARGIN: auto auto auto 14.4pt; BORDER-LEFT: medium none; BORDER-BOTTOM: medium none; BORDER-COLLAPSE: collapse; mso-border-alt: solid windowtext .5pt; mso-padding-alt: 0cm 5.4pt 0cm 5.4pt; mso-border-insideh: .5pt solid windowtext; mso-border-insidev: .5pt solid windowtext" cellspacing="0" cellpadding="0" border="1">
    <tbody>
        <tr style="mso-yfti-irow: 0; mso-yfti-firstrow: yes">
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 1pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 171pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt" valign="top" width="228">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt"><font face="Times New Roman">OPITICAL DENSITY/</font></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">光密度</span><span lang="EN-US" style="FONT-SIZE: 12pt"><o:p></o:p></span></p>
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt"><font face="Times New Roman">OD</font></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">值</span><span lang="EN-US" style="FONT-SIZE: 12pt"><o:p></o:p></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 1pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 139.8pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt" valign="top" width="186">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt"><font face="Times New Roman">RESISTIVITY/</font></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">电阻值</span><span lang="EN-US" style="FONT-SIZE: 12pt"><o:p></o:p></span></p>
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt"><font face="Times New Roman">Ohm/Square </font></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">方阻值</span><span lang="EN-US" style="FONT-SIZE: 12pt"><o:p></o:p></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 1pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 148.2pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt" valign="top" width="198">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt"><font face="Times New Roman">AL THICKNESS/</font></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">铝层厚度</span><span lang="EN-US" style="FONT-SIZE: 12pt"><o:p></o:p></span></p>
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">&Aring; </span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">埃</span><span lang="EN-US" style="FONT-SIZE: 12pt"><o:p></o:p></span></p>
            </td>
        </tr>
        <tr style="mso-yfti-irow: 1">
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 171pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="228">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt"><font face="Times New Roman">1.6<o:p></o:p></font></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 139.8pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="186">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt"><font face="Times New Roman">3<o:p></o:p></font></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 148.2pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="198">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt"><font face="Times New Roman">320<o:p></o:p></font></span></p>
            </td>
        </tr>
        <tr style="mso-yfti-irow: 2">
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 171pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="228">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt"><font face="Times New Roman">1.8<o:p></o:p></font></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 139.8pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="186">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt"><font face="Times New Roman">2.7<o:p></o:p></font></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 148.2pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="198">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt"><font face="Times New Roman">360<o:p></o:p></font></span></p>
            </td>
        </tr>
        <tr style="mso-yfti-irow: 3">
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 171pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="228">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt"><font face="Times New Roman">2.0<o:p></o:p></font></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 139.8pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="186">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt"><font face="Times New Roman">2.35<o:p></o:p></font></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 148.2pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="198">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt"><font face="Times New Roman">400<o:p></o:p></font></span></p>
            </td>
        </tr>
        <tr style="mso-yfti-irow: 4">
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 171pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="228">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt"><font face="Times New Roman">2.2<o:p></o:p></font></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 139.8pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="186">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt"><font face="Times New Roman">2.05<o:p></o:p></font></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 148.2pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="198">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt"><font face="Times New Roman">440<o:p></o:p></font></span></p>
            </td>
        </tr>
        <tr style="mso-yfti-irow: 5">
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 171pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="228">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt"><font face="Times New Roman">2.4<o:p></o:p></font></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 139.8pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="186">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt"><font face="Times New Roman">1.8<o:p></o:p></font></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 148.2pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="198">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt"><font face="Times New Roman">480<o:p></o:p></font></span></p>
            </td>
        </tr>
        <tr style="mso-yfti-irow: 6">
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 171pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="228">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt"><font face="Times New Roman">2.6<o:p></o:p></font></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 139.8pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="186">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt"><font face="Times New Roman">1.55<o:p></o:p></font></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 148.2pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="198">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt"><font face="Times New Roman">520<o:p></o:p></font></span></p>
            </td>
        </tr>
        <tr style="mso-yfti-irow: 7">
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 171pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="228">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt"><font face="Times New Roman">2.8<o:p></o:p></font></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 139.8pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="186">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt"><font face="Times New Roman">1.3<o:p></o:p></font></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 148.2pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="198">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt"><font face="Times New Roman">560<o:p></o:p></font></span></p>
            </td>
        </tr>
        <tr style="mso-yfti-irow: 8; mso-yfti-lastrow: yes">
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 171pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="228">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt"><font face="Times New Roman">3.0<o:p></o:p></font></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 139.8pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="186">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt"><font face="Times New Roman">1.0<o:p></o:p></font></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 148.2pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="198">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt"><font face="Times New Roman">600<o:p></o:p></font></span></p>
            </td>
        </tr>
    </tbody>
</table>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><o:p><font face="Times New Roman">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 150%; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt"><strong><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-fareast-font-family: 'Times New Roman'"><span style="mso-list: Ignore"><font face="Times New Roman">2、<span style="FONT: 7pt &quot;Times New Roman&quot;">&nbsp; </span></font></span></span></strong><strong><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">镀铝层附着牢度的检测</span></strong><strong><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><o:p></o:p></span></strong></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">镀铝层牢度通常的检测方法是胶带检测法，即将长</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">15</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">－</span><font face="Times New Roman"><st1:chmetcnv w:st="on" unitname="cm" sourcevalue="20" hasspace="False" negative="False" numbertype="1" tcsc="0"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">20cm</span></st1:chmetcnv><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"> </span></font><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，宽</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">0.5-1 inch</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的</span><font face="Times New Roman"><st1:chmetcnv w:st="on" unitname="m" sourcevalue="3" hasspace="False" negative="False" numbertype="1" tcsc="0"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%">3M</span></st1:chmetcnv><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"> Scotch</span></font><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">胶带贴合在镀铝薄膜的镀铝层上并将其压平，然后以均匀的速度将胶带剥离，观察并估计镀铝层被剥离的面积，面积小于</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">10</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">％为一级、小于</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">30</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">％为二级、大于</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">30</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">％为三级。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">胶带检测法只是一种定性的检测方法，只适合于一般的定性比较，如果镀铝层的附着牢度超过胶带的粘结力，则分别不出镀铝层附着牢度的差别。现在常用的定量检测方法是在一定的温度、压力和时间下，用</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">EAA</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">薄膜（厚度</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">20</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">－</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">50um</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">AA</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">含量一般在</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">9</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">％左右）与镀铝膜的镀铝层进行热封，将热封后的样品裁成</span><st1:chmetcnv w:st="on" unitname="mm" sourcevalue="15" hasspace="False" negative="False" numbertype="1" tcsc="0"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">15mm</font></span></st1:chmetcnv><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">宽，在拉力试验机上进行剥离试验，观察并记录剥离力的大小以及镀铝层被剥离的面积。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 150%; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt"><strong><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-fareast-font-family: 'Times New Roman'"><span style="mso-list: Ignore"><font face="Times New Roman">3、<span style="FONT: 7pt &quot;Times New Roman&quot;">&nbsp; </span></font></span></span></strong><strong><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">外观检验</span></strong><strong><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><o:p></o:p></span></strong></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">镀铝薄膜的外观检验主要包括如下方面的内容：</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">1</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）针孔（溅射点）</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp; </font></span></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">镀铝时如蒸发舟的温度控制不良或送丝点的位置不好等情况会造成铝液发生溅射，如溅射的铝液达到薄膜上会在薄膜上形成小的针孔，镀铝薄膜上的针孔过多会造成薄膜阻隔性能的下降。一般情况下允许镀铝薄膜的针孔数量为</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">－</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">3</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">/m2</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）镀空线（轨道线）</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">用缠绕式真空镀铝机生产镀铝薄膜时，如基材薄膜在蒸镀区有皱折，则折叠在里面的薄膜就不会有铝层附着，从而在镀铝薄膜上形成线状的铝层较浅的区域被称为镀空线。镀空线主要在</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">CPP</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">PE</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">等性质较软的基材薄膜上产生。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">3</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）镀铝面刮伤（划痕）</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">这种现象主要是由于镀铝薄膜在运转过程中，镀铝层被导辊上的异物损伤造成。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><strong><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">七、镀铝薄膜使用中的常见问题</span></strong><strong><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.0pt"><o:p></o:p></span></strong></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">真空镀铝薄膜</span><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">由于既具有塑料薄膜的特性，又具有金属的特性，是一种价廉美观、性能优良、实用性强的包装材料，因此，镀铝膜已经被广泛地应用于食品、医药、化工等产品的包装，比如快餐食品、茶叶、咖啡和化妆品的包装。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">镀铝薄膜干式复合应用中的常见问题及解决办法：</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><font face="Times New Roman">1</font></span><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、复合后镀铝膜的镀铝层发生迁移现象</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">问题原因：</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><font face="Times New Roman">1</font></span><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）镀铝层与基膜之间的结合牢固度比较差。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）所选用的胶粘剂不合适。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><font face="Times New Roman">3</font></span><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）复合膜的固化时间过长。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><font face="Times New Roman">4</font></span><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）涂胶量过大，胶粘剂干燥不充分，残留的溶剂逐步渗透到镀铝层，造成镀铝层的迁移。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><font face="Times New Roman">5</font></span><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）张力控制不当，镀铝膜的基膜在较大张力下发生弹性形变，从而影响到镀铝层的附着力，这也是促使镀铝膜的镀铝层发生迁移的因素之一。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">解决办法：</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><font face="Times New Roman">1</font></span><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）更换质量较好的镀铝膜。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）更换合适的胶粘剂，最好是镀铝膜专用胶粘剂。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><font face="Times New Roman">3</font></span><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）适当提高固化温度并缩短固化时间，加快胶粘剂的固化反应速度，防止胶粘剂逐渐渗透到镀铝膜的镀铝层，并削弱镀铝膜基膜与镀铝层之间的附着力。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><font face="Times New Roman">4</font></span><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）控制涂胶量，或者调整干式复合工艺的干燥温度、通风量及复合线速度等，保证胶粘剂充分干燥，将残留溶剂量控制在最低限度之内，减少其对镀铝层的影响。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><font face="Times New Roman">5</font></span><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）调整张力设置，注意张力适当小一些，防止镀铝膜发生较大的弹性形变。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、复合膜出现斑点</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">问题原因：</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><font face="Times New Roman">1</font></span><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）胶粘剂选用不当，普通胶粘剂对镀铝层亲和力较差，涂布性能差，如果涂布不均匀，就会出现斑点现象。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）胶液中的残留溶剂较多，印刷膜复合后，墨层被胶液中的残留溶剂所浸润，从而有可能产生斑点现象。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><font face="Times New Roman">3</font></span><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）油墨的遮盖力不足，尤其是浅色油墨，光线穿过油墨层而被铝层反射回来，产生斑点。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><font face="Times New Roman">4</font></span><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）涂胶量不足或者涂胶不均匀，复合膜中夹杂有气泡。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">解决办法：</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><font face="Times New Roman">1</font></span><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）选择适当的胶粘剂，如镀铝膜专用胶粘剂。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）适当提高烘道的干燥温度，或者适当降低复合线速度，保证胶粘剂能够充分干燥。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><font face="Times New Roman">3</font></span><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）选择遮盖力强的油墨或加厚油墨墨层。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><font face="Times New Roman">4</font></span><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）适当提高胶粘剂的涂胶量，并检查橡胶压辊的状态，以保证涂胶均匀。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><font face="Times New Roman">3</font></span><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、复合膜层间剥离强度差</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">问题原因：</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><font face="Times New Roman">1</font></span><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）镀铝层的牢固度差，容易脱落。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）胶粘剂类型、质量不当。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><font face="Times New Roman">3</font></span><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）胶粘剂干燥不够充分，残留的乙酸乙酯渗透到油墨层中，使印刷油墨软化、松动，乃至脱层，从而造成复合膜的剥离牢度比较差。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><font face="Times New Roman">4</font></span><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）涂胶量不足，影响复合膜的粘结强度。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><font face="Times New Roman">5</font></span><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）稀释剂乙酯乙酯的纯度不高，其中水分或醇等活性物质的含量偏高，消耗掉了一部分固化剂，造成胶粘剂中主剂与固化剂的实际比例不适当，从而使复合强度下降。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><font face="Times New Roman">6</font></span><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）复合钢辊表面的温度偏低，或者复合压力太小，也会造成复合强度差。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><font face="Times New Roman">7</font></span><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）复合膜固化不完全，从而影响复合强度。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">解决办法：</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><font face="Times New Roman">1</font></span><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）更换高质量的镀铝膜。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）更换高质量的镀铝膜专用胶粘剂，提高复合强度。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><font face="Times New Roman">3</font></span><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）调整复合工艺，提高烘道的干燥温度，或者适当降低复合线速度，保证胶粘剂能够充分干燥。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><font face="Times New Roman">4</font></span><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）适当提高涂胶量。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><font face="Times New Roman">5</font></span><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）更换质量合格的稀释剂，而且要严格控制对稀释剂的检测工作。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><font face="Times New Roman">6</font></span><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）适当提高复合钢辊的表面温度，或者适当加大复合压力。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><font face="Times New Roman">7</font></span><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）适当提高固化温度，保证复合膜能够充分固化。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><strong><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">八、真空镀铝薄膜的发展</span></strong><strong><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></strong></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">随着真空蒸镀技术以及后处理工艺的发展，真空镀铝薄膜的品种及用途不断扩大，广泛应用于包装、装饰等领域，其中典型的应用有电化铝烫印材料、镀铝纸和透明镀膜等。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt"><font face="Times New Roman">1</font></span><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">为了增强印刷品的装饰效果，在印后加工中有采用烫金的办法。用铜锌凸版在烫印机上，通过加热把金箔或银箔烫印在印刷品上，使其看起来光彩夺目富丽堂皇。电化铝烫金材料是在经过处理的</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">PET</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">薄膜上真空镀铝以后，再涂布一层胶粘层而制作成的，一般由</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">5</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">层构成。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">1</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）基体层。它是承托电化铝材料的基体，一般由</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">PET</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">薄膜加工而成，厚度</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">12</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">～</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">25</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">微米。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）剥离层。在基体层上涂布一层剥离，电化铝烫印后，镀铝层和染色层就能顺利地脱离基体层，粘附到印刷品表面。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">3</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）染色层。选择透光性、成膜性、粘附性都较好的树脂，经染色以后涂布在剥离层上而成。染色层染上什么颜色，电化铝就呈现什么颜色，有金黄、橙、绿、青、蓝、品红等各种颜色。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">4</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）镀铝层。采用真空蒸镀的方法，将金属铝蒸镀到基体的染色层上。蒸镀的铝层具有很高的金属光泽，通过烫印转移后，能把染色层的颜色像镜面一样反射出来，大大提高了印刷品华贵富丽的装饰效果。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">5</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）胶粘层。将热熔性胶粘物质熔化以后，均匀地涂布到电化铝材料的表面。烫印时在金属版加热、加压条件下，胶粘物质熔化，离开烫印版之后，胶粘层树脂立即冷却固着，并将铝箔层和染色层紧紧粘结到印刷品表面上。电化铝材料的生产工艺流程：</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">基材薄膜检验</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体">&rarr;</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">涂布剥离层</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体">&rarr;涂布染色层&rarr;真空镀铝&rarr;涂布胶粘剂&rarr;成品</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><font face="Times New Roman"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><span style="mso-spacerun: yes">&nbsp; </span></span><span lang="EN-US" style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; mso-bidi-font-size: 14.0pt">2</span></font><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">镀铝纸主要由原纸、铝层和涂层组成，因光泽度和平滑度好，柔韧性好，铝层牢度高，美观环保，同时有良好的印刷性能和机械加工性能，因此可广泛用于烟、酒、瓶贴、茶叶、食品、化妆品、日化、百货、礼品、工艺品等产品的精美包装，也可用于建筑装潢材料。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: &quot;&quot;"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">镀铝纸按其生产工艺分为直接蒸镀法和转移法两种：直接法是将纸直接置于真空镀铝机进行镀铝的方法；转移法是将涂有剥离剂和保护层的</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: &quot;&quot;"><font face="Times New Roman">BOPP</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">或</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: &quot;&quot;"><font face="Times New Roman">PET</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">膜镀铝后，涂胶与纸复合，再将基膜剥离，铝层通过胶粘作用转移到纸板表面上去。两者比较，直镀法适合生产较低克重（</span><font face="Times New Roman"><st1:chmetcnv w:st="on" unitname="g" sourcevalue="50" hasspace="False" negative="False" numbertype="1" tcsc="0"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: &quot;&quot;">50g</span></st1:chmetcnv><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: &quot;&quot;">/m<sup>2</sup></span></font><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">）的镀铝纸，转移法适合生产较高克重（</span><font face="Times New Roman"><st1:chmetcnv w:st="on" unitname="g" sourcevalue="100" hasspace="False" negative="False" numbertype="1" tcsc="0"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: &quot;&quot;">100g</span></st1:chmetcnv><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: &quot;&quot;">/ m<sup>2</sup></span></font><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">）的镀铝纸。镀铝纸的生产工艺流程图如下：</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: &quot;&quot;"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-size: 13.0pt"><v:shape id="_x0000_i1025" style="WIDTH: 233.25pt; HEIGHT: 205.5pt" alt="" type="#_x0000_t75"><v:imagedata o:href="http://www.ido.net.cn/bjideal/images/liucheng.gif" src="file:///C:\DOCUME~1\cfb\LOCALS~1\Temp\msohtml1\06\clip_image002.gif"></v:imagedata></v:shape><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; LINE-HEIGHT: 150%; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt"><span lang="EN-US" style="FONT-SIZE: 13pt; LINE-HEIGHT: 150%; mso-fareast-font-family: 'Times New Roman'"><span style="mso-list: Ignore"><font face="Times New Roman">4、<span style="FONT: 7pt &quot;Times New Roman&quot;"> </span></font></span></span><span style="FONT-SIZE: 13pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">非金属镀膜</span><span lang="EN-US" style="FONT-SIZE: 13pt; LINE-HEIGHT: 150%"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">九十年代以来，迅速发展微波加热技术给微波食品包装及需经微波杀菌消毒的一类商品的包装提出了新的要求，即包装材料不仅要具有优良的阻隔性能，而且还要耐高温、微波透过性好等特性，传统的包装材料很难全面具备这些特点。因此近年来日本、德国、英国、意大利、加拿大、美国等工业发达国家投入大量的人力物力研究开发新型的高阻隔性包装材料</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">&mdash;&mdash;SiO<sub> X</sub></font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和其它金属氧化物镀膜复合包装材料。这类材料除了阻隔性能可以与铝塑复合材料相媲美外，同时还具有微波透过性好、耐高温、透明、受环境温度湿度影响小等优点，特别在商品保香方面，效果如同玻璃瓶包装一样，长期储存或经高温处理后，不会产生异味，因此，也称之为透明镀膜。它能广泛应用于食品、药品、化妆品、医疗器械等包装安全卫生性能要求高、货架寿命较长的一类商品的包装；尤其适合作为微波加热技术应用的一类商品包装材料。下表是国外非金属镀膜包装材料的阻隔性能（基材：</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">PET</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><o:p></o:p></span></p>
<table class="MsoTableGrid" style="BORDER-RIGHT: medium none; BORDER-TOP: medium none; BORDER-LEFT: medium none; BORDER-BOTTOM: medium none; BORDER-COLLAPSE: collapse; mso-border-alt: solid windowtext .5pt; mso-padding-alt: 0cm 5.4pt 0cm 5.4pt; mso-border-insideh: .5pt solid windowtext; mso-border-insidev: .5pt solid windowtext; mso-yfti-tbllook: 480" cellspacing="0" cellpadding="0" border="1">
    <tbody>
        <tr style="mso-yfti-irow: 0; mso-yfti-firstrow: yes">
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 1pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 149.4pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt" valign="top" width="199">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center" align="center"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">国家</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><o:p></o:p></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 1pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 94.5pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt" valign="top" width="126">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center" align="center"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">蒸镀膜</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><o:p></o:p></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 1pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 243.9pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt" valign="top" width="325" colspan="2">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center" align="center"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">阻隔性</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><o:p></o:p></span></p>
            </td>
        </tr>
        <tr style="mso-yfti-irow: 1">
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 149.4pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="199">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><o:p><font face="Times New Roman">&nbsp;</font></o:p></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 94.5pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="126">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><o:p><font face="Times New Roman">&nbsp;</font></o:p></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 121.95pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="163">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">透氧性</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">(ml/m<sup>2</sup>.d)<o:p></o:p></font></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 121.95pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="163">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">透湿性</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">(g/m<sup>2</sup>.d)<o:p></o:p></font></span></p>
            </td>
        </tr>
        <tr style="mso-yfti-irow: 2">
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 149.4pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="199">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">日本</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">Toyoink<o:p></o:p></font></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 94.5pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="126">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">SiOx<o:p></o:p></font></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 121.95pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="163">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">2.0<o:p></o:p></font></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 121.95pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="163">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">3.0<o:p></o:p></font></span></p>
            </td>
        </tr>
        <tr style="mso-yfti-irow: 3">
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 149.4pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="199">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">意大利</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">Ce. Te. V<o:p></o:p></font></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 94.5pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="126">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">SiOx<o:p></o:p></font></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 121.95pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="163">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">1~3<o:p></o:p></font></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 121.95pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="163">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">1~2<o:p></o:p></font></span></p>
            </td>
        </tr>
        <tr style="mso-yfti-irow: 4">
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 149.4pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="199">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">瑞士</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">Plex Products<o:p></o:p></font></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 94.5pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="126">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">SiOx<o:p></o:p></font></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 121.95pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="163">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">3.0<o:p></o:p></font></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 121.95pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="163">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">2.0<o:p></o:p></font></span></p>
            </td>
        </tr>
        <tr style="mso-yfti-irow: 5">
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 149.4pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="199">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">德国</span><span lang="EN-US" style="FONT-SIZE: 12pt"><font face="Times New Roman">Leybold <span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="mso-spacerun: yes">&nbsp;</span><span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="mso-spacerun: yes">&nbsp;&nbsp;</span><o:p></o:p></font></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 94.5pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="126">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">SiOx<o:p></o:p></font></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 121.95pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="163">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">1.5<o:p></o:p></font></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 121.95pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="163">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">/<o:p></o:p></font></span></p>
            </td>
        </tr>
        <tr style="mso-yfti-irow: 6">
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 149.4pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="199">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">加拿大</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><o:p></o:p></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 94.5pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="126">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">SiOx<o:p></o:p></font></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 121.95pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="163">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">1.0<o:p></o:p></font></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 121.95pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="163">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">0.2<o:p></o:p></font></span></p>
            </td>
        </tr>
        <tr style="mso-yfti-irow: 7; mso-yfti-lastrow: yes">
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 149.4pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="199">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="FONT-SIZE: 12pt"><font face="Times New Roman">IncAirco CoatingTechnolog<o:p></o:p></font></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 94.5pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="126">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">SiO<sub>2</sub>/ Al<sub>2</sub>O<sub>3</sub><o:p></o:p></font></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 121.95pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="163">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">1~2.5<o:p></o:p></font></span></p>
            </td>
            <td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 121.95pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="163">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">2.17<o:p></o:p></font></span></p>
            </td>
        </tr>
    </tbody>
</table>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="FONT-SIZE: 12pt"><o:p><font face="Times New Roman">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.7pt; LINE-HEIGHT: 150%"><span style="FONT-SIZE: 12pt; LAYOUT-GRID-MODE: line; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-size: 14.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">非金属镀膜可采用</span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">蒸镀原料可采用</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">Si</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">SiO<sub>X</sub></font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">SiO<sub> 2</sub></font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">或其它氧化物，也可以采用共它氧化物如</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">Al<sub>2</sub>O<sub>3</sub></font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman"> MgO</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">Y<sub> 2</sub>O<sub> 3</sub></font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">TiO<sub>2</sub></font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">Gd <sub>2</sub>O<sub> 3</sub></font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">等，其中最常用的是</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">SiO<sub>X</sub></font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">Al<sub>2</sub>O<sub>3</sub></font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。氧化物镀膜的蒸发源有电阻式和电子束两种，电阻式蒸发源以电阻通过发热的原理来加热蒸镀原料，最高加热温度可达</span><st1:chmetcnv w:st="on" unitname="℃" sourcevalue="1700" hasspace="False" negative="False" numbertype="1" tcsc="0"><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">1700℃</font></span></st1:chmetcnv><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。电子束蒸发源利用加速电子碰撞蒸镀原料而使其蒸发，蒸发源配有电子枪，用磁场或电场加速并聚集电子束，使电子束集中在蒸发材料的局部位置上而形成加热束斑，束斑温度可达</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">3000</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">～</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">6000℃</font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，能量密度最高可达</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><font face="Times New Roman">20KW/cm<sup>2</sup></font></span><span style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span><span lang="EN-US" style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><o:p></o:p></span></p>
<span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">&nbsp;&nbsp;&nbsp; 非金属镀膜时，蒸镀原料较高的气化温度和蒸发能导致在蒸发过程中蒸镀区温度较高，大量的辐射热使得基材吸收过量的热能而温度升高；同时，气化分子、离子和其它微粒在基材表面凝结成膜时放出的热量致使基材温度过高而发生严重的热变形。热变形后基材起皱，造成镀膜不均匀或破裂，达不到提高阻隔性能的效果，因此，软化点和熔点较低的塑料薄膜蒸镀效果较差。实验表明只有</span><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: &quot;Times New Roman&quot;; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">PP</span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">、</span><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: &quot;Times New Roman&quot;; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">PET</span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">、</span><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: &quot;Times New Roman&quot;; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">PA</span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">等材料才能较适合氧化物镀膜加工。</span>]]>
</description>
<guid isPermaLink="false">http://www.bokee.net/blogmodule/weblogcomment_viewEntry/253813.html</guid>
<subject></subject>
<author>cfubing</author>
<category></category>
<pubDate>Thu, 31 Aug 2006 20:45:17 CST </pubDate>
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