聚氯乙烯本身没有毒,一般议论其毒性主要是来自它所含的未聚合氯乙烯单体及某些有毒性的稳定剂或增塑剂。近些年来,国外对这些毒性是否存在及其危害的程度进行了大量研究。现将其中一些研究结果及某些论点简介如下。一般认为,大多数聚氯乙烯塑料的水浸出物不会改变水的感官性质。经研究发现,氯乙 PVC itself is not toxic, the general discussion of its toxicity mainly from its non-polymerized vinyl chloride monomer and some of the toxic stabilizers or plasticizers. In recent years, there has been a great deal of research on the existence and the harm of these toxicities abroad. Now some of the findings and some of the arguments are as follows. It is generally accepted that most PVC water extracts do not change the sensory properties of water. The study found that chlorine B