Pele re kenya tlhaloso, a re qaleng ka ho fumana hore na boitsebiso bo bong le bo bong bo entsoe ka eng.PPR ke khutsufatso ea polypropylene random copolymer, ha CPVC e le chlorinated polyvinyl chloride e hlahisoang ka mokhoa oa chlorination ho polyvinyl chloride.
PPR ke tsamaiso ea lipeipi e sebelisoang ka ho fetisisa Europe, Russia, Amerika Boroa, Afrika, Asia Boroa, Chaena le Middle East, haCPVCe sebelisoa haholo-holo India le Mexico.PPR e betere ho feta CPVC eseng ka lebaka la ho amoheloa ka bongata, hape e bolokehile bakeng sa metsi a nooang.
Joale, a re u thuse ho etsa qeto e sireletsehileng, ho utloisisa hore na ke hobane'ng ha liphaephe tsa CPVC li sa sireletseha le hore na ke hobane'ng ha u lokela ho khetha.Ho kenya lipompo tsa PPR.

Plastiki ea boemo ba lijo:
Liphaephe tsa PPR ha li na li-derivatives tsa chlorine 'me li sireletsehile bakeng sa' mele oa motho, ha mohaho oa pipe ea CPVC o na le chlorine, e ka arohanang le ho qhibiliha ka metsing ka mokhoa oa vinyl chloride 'me e bokella' meleng oa motho.
Maemong a mang, leaching e fumanoe tabeng ea liphaephe tsa CPVC hobane li na le li-adhesion tse fokolang 'me li hloka li-solvents tsa lik'hemik'hale, ha liphaephe tsa PPR li kopantsoe hammoho ka ho kopanya mocheso le ho thibela liphaephe tse teteaneng le ho khomarela ka matla.Matla a kopantsoeng a lebisa ho mofuta ofe kapa ofe oa ho lutla.United States e entse lithuto tse ngata mabapi le leaching ea lintho tse kotsi tse kang chloroform, tetrahydrofuran le acetate metsing a nooang kaLiphaephe tsa CPVC.

Li-solvents tse sebelisoang ho CPVC li beha bophelo ba hau kotsing:

California Pipeline Trade Commission e na le boikarabelo ba ho hlahloba liphello tsa bophelo bo botle ba tsamaiso ea liphaephe 'me ke setsi sa setifikeiti sa lipeipi California, USA.E 'nile ea buella haholo liphello tse kotsi tsa li-solvents tse sebelisoang ho hokahanya liphaephe tsa CPVC.Ho fumanoe hore solvent e na le likarolo tsa carcinogenic liphoofolong 'me e nkoa e le kotsi ho batho.Ka lehlakoreng le leng, liphaephe tsa PPR ha li hloke li-solvents leha e le life 'me li kopantsoe ke theknoloji ea ho qhibiliha ha mocheso, kahoo ha li na lik'hemik'hale tse chefo.

Pipe ea PPR ke karabo e phetseng hantle:
Liphaephe tsa KPT PPR li entsoe ka lihlahisoa tsa boleng bo holimo, tsa boemo ba lijo, lia tenyetseha, li matla, 'me li khona ho mamella mocheso oa -10°C ho isa ho 95°C.Liphaephe tsa KPT PPR li na le bophelo bo bolelele ba ts'ebeletso, bo ka sebelisoang ho feta lilemo tse 50.