Kafin shigar da ƙayyadaddun bayanai, bari mu fara gano abin da kowane abu aka yi da shi. PPR ita ce taƙaitawar polypropylene bazuwar copolymer, yayin da CPVC ke chlorinated polyvinyl chloride wanda aka samar ta hanyar chlorination zuwa polyvinyl chloride.
PPR shine tsarin bututun da aka fi amfani dashi a Turai, Rasha, Amurka ta Kudu, Afirka, Kudancin Asiya, China da Gabas ta Tsakiya, yayin daFarashin CPVCAn fi amfani da shi a Indiya da Mexico. PPR ya fi CPVC kyau ba don karɓuwarta ba, kuma yana da aminci ga ruwan sha.
Yanzu, bari mu taimake ka yanke shawara mafi aminci, fahimtar dalilin da yasa bututun CPVC ba shi da haɗari kuma me yasa ya kamata ka fi sonFarashin PPR.

Plastics darajar abinci:
Bututun PPR ba su ƙunshi abubuwan chlorine ba kuma suna da lafiya ga jikin ɗan adam, yayin da tsarin bututun CPVC ya ƙunshi chlorine, wanda za'a iya raba shi kuma a narkar da shi cikin ruwa a cikin nau'in vinyl chloride kuma ya taru a cikin jikin ɗan adam.
A wasu lokuta, ana samun leaching a yanayin bututun CPVC saboda suna da rauni adhesion kuma suna buƙatar abubuwan kaushi na sinadarai, yayin da bututun PPR suna haɗuwa tare da haɗuwa da zafi kuma suna hana bututu masu kauri da ƙarfi. Ƙungiyoyin haɗin gwiwar suna haifar da kowane nau'i na yabo. {Asar Amirka ta gudanar da bincike da yawa game da leaching na abubuwa masu haɗari kamar chloroform, tetrahydrofuran da acetate a cikin ruwan sha ta hanyar.CPVC bututun.

Abubuwan da ake amfani da su a cikin CPVC suna sanya lafiyar ku cikin haɗari:

Hukumar Kasuwancin Bututun California ce ke da alhakin yin bitar illolin kiwon lafiya na tsarin bututun kuma ita ce hukumar ba da takardar shaida ta famfo a California, Amurka. Koyaushe yana ba da shawarar illolin abubuwan kaushi da ake amfani da su don haɗa bututun CPVC. An gano cewa sinadarin na dauke da sinadarin carcinogenic a dabbobi kuma ana ganin zai iya cutar da mutane. A gefe guda kuma, bututun PPR ba sa buƙatar wani abu mai ƙarfi kuma ana haɗa su ta hanyar fasahar narke mai zafi, don haka ba su ƙunshi sinadarai masu guba ba.

Bututun PPR shine amsar lafiya:
KPT PPR bututu an yi su ne da kayan abinci masu inganci, kayan abinci, masu sassauƙa, ƙarfi, kuma suna iya jure yanayin zafin jiki na -10°C zuwa 95°C. KPT PPR bututu suna da tsawon rayuwar sabis, waɗanda za a iya amfani da su fiye da shekaru 50.