bambanci tsakanin PP da PVC komai daga bayyanar ko jin zai iya zama daban-daban; PP jin yana da wuyar gaske kuma PVC yana da taushi.
PP shine resin thermoplastic wanda aka shirya ta hanyar polymerization na propylene. Akwai jeri guda uku na samfuran isochronous, marasa tsari da samfuran tsaka-tsaki, kuma samfuran isochronous sune manyan abubuwan samfuran masana'antu. Polypropylene kuma ya haɗa da copolymers na propylene da ƙaramin adadin ethylene. Yawancin lokaci mai ƙarfi mara launi mara launi, mara wari mara guba.
Siffofin: ba mai guba ba, maras ɗanɗano, ƙarancin ƙarancin ƙarfi, ƙarfi, ƙarfi, tauri da juriya mai zafi sun fi ƙarancin polyethylene mai ƙarfi, ana iya amfani da su a digiri 100 ko makamancin haka. Kyawawan kaddarorin wutar lantarki da babban rufin mita zafi baya shafar su, amma sun zama gaggautsa a ƙananan zafin jiki, ba sa juriya, mai sauƙin shekaru. Ya dace da yin sassan injina na gabaɗaya, sassa masu juriya da lalata da sassa na rufi.
PVC na ɗaya daga cikin manyan samar da samfuran filastik a duniya, arha, ana amfani da su sosai, resin polyvinyl chloride fari ne ko launin rawaya mai haske. Ana iya ƙara abubuwa daban-daban bisa ga USES daban-daban, kuma robobin polyvinyl chloride suna da kaddarorin jiki da na inji daban-daban. Ƙara ingantaccen filastik a cikin resin polychlorethylene za a iya sanya shi cikin nau'ikan samfura masu wuya, taushi da bayyane. Girman PCC mai tsafta shine 1.4g/cm3, kuma yawan masu filastik PCC da filler gabaɗaya 1.15-2.00g/cm3. Hard POLYchlorethylene yana da kyawu mai ƙarfi, mai sassauƙa, matsawa da juriya kuma ana iya amfani da shi azaman kayan gini kaɗai.
Lokacin aikawa: Nov-03-2020