• Is pvc poisonous

    Is pvc poisonous? Is PVC toxic?PVC is polyvinyl chloride. Its resin raw material is originally non-toxic, but because plasticizers and other auxiliary agents need to be added during the production pro

    2020-09-01 鑫顺达

  • What material is PVC

    PVC是什么材质?pvc有毒吗?PVC的英文全称为:Polyvinyl chloride,中文名为:聚氯乙烯,是一种树脂,属于塑料材质...PVC的危害:pvc树脂原料本身无毒,但是...

    2020-08-31 鑫顺达

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