Chlorinated polyvinyl chloride a cikin 1958 da Amurka na Lubrizol (tsohuwar-German kamfanin BFGoodrich) samu nasarar ci gaba, saboda da kyau kwarai juriya ga high zafin jiki, lalata juriya da thermal fadada coefficient na low, bacteriostatic, mai kyau rufi Properties da sauran halaye da aka yi amfani a da yawa farar hula filayen. CPVC shine PVC akan ra'ayi bayan an kafa chloride na tara guda ɗaya, CPVC daban-daban hanyoyin chlorination, yanayi da halayen chlorine tare da babban bambanci, FlowGuardCPVC PVC tushen babban abun ciki na chlorine daga 56.7% zuwa 67-74%. CPVC kawai 63-67% abun ciki na chlorine a Gabaɗaya. CPVC karuwa yana sa polymers don chlorine wuya gaggautsa zafin jiki Tg ya inganta sosai, kuma saboda haɓakar nauyin kwayoyin halitta na PVC a matakan guda ɗaya don chlorine, shima ƙaramin haɓaka. FlowGuard CPVC wanda aka shigar saboda ƙarancin farashi mai ƙarancin ƙarfi, ƙarfin ƙarfi da juriya na sinadarai na rashin aiki mara ƙarfi, ingantaccen ƙarfin injin, rashin ɗabi'a da mafi kyawun ƙonawa da hayaki, FlowGuard CPVC ya zama mahimmanci a cikin kayan filastik injiniya.