PVC Chemical Additives PVC化学添加剂
Low density polyethylene makes a nice substitute for PVC. It has a simple makeup and doesn't require additives to make it soft and pliable.
低密度的聚乙烯是PVC很好的替代品，它的生产过程相对简单，也不需要添加化学物质增加柔软性。
Special keel is divided into PVC and Aluminum Alloy two materials, the main ingredient is PVC soft structure, soft buckle edge is made from PVC with some special additives.
专用龙骨分为PVC和铝合金两种材质，软膜的主要构造成份是PVC，软膜扣边也是由PV C以几种特殊添加剂制成。
The new type additives and new process employed in PVC production are introduced, which can shorten the polymerization period, and the good results thereof are also described.
介绍了聚氯乙烯生产过程中采用的新助剂和新工艺，缩短聚合反应周期，以及所取得的良好效果。
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