Amfanin Abokan Muhalli Babban albarkatun kasa na shimfidar PVC shine polyvinyl chloride. Polyvinyl chloride abu ne mai dacewa da muhalli kuma ba mai guba da ake sabunta shi ba. An yadu amfani da mutane ta rayuwar yau da kullum, kamar tableware, likita jiko bututu bags, da dai sauransu Super lalacewa-resisstan.