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pvc-u管与pvc管的区别
更新时间： 2020-11-04 11:05:14  

1、upvc与pvc的材质相同，用途相同，两者不分轩轾。2、upvc中的u，它的原文是unplasticized，在制造PVC原料未添加塑化剂，的PVC原料称UPVC或PVCU。没有添塑化剂，PVC原料中的氯会全部挥发掉，而添加塑化剂的PVC原料，有许多残余的氯无法挥发掉。3、upvc的水管没有残余氯释放。pvc的水管会有残余氯释放。

关键词： pvc 区别

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