Polyvinyl chloride (PVC) shi ne polymer polymerized ta vinyl chloride monomer (VCM) a cikin peroxide, fili azo da sauran masu farawa ko kuma bisa ga tsarin polymerization na kyauta a ƙarƙashin aikin haske da zafi. Vinyl chloride homopolymer da vinyl chloride copolymer ana kiransu tare da guduro vinyl chloride. PVC ta kasance mafi girman filastik manufa na gabaɗaya a duniya, wanda aka yi amfani da shi sosai. Ana amfani dashi sosai a cikin kayan gini, samfuran masana'antu, abubuwan yau da kullun, fata na bene, fale-falen fale-falen ƙasa, fata na wucin gadi, bututu, wayoyi da igiyoyi, fim ɗin marufi, kwalabe, kayan kumfa, kayan rufewa, fibers da sauransu.