• 涂布聚合物的加工工艺
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涂布聚合物的加工工艺

  • 13/09/2018 09:09:51

加工工艺条件对最终涂布聚合物的密度和熔融指数有影响。因此,加工工艺条件的影响到制成品的使用性能。显示挤出涂料的密度几乎总是低于加工前的聚合物,而且其差值随密度的增加而增加。密度降低的原因是由于聚合物通过冷却辊快速冷却,使得来不及全面地结晶化。薄膜水汽透过率如…

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