1. Daban-daban kayan

PP akwatunasu ne polypropylene resins.Saboda homopolymer PP yana da rauni sosai lokacin da zafin jiki ya fi 0C, yawancin kayan kasuwanci na PP sune copolymers bazuwar tare da 1 ~ 4% ethylene ƙara ko manne tare da babban abun ciki na ethylene.dabara copolymer.

PC a cikin akwati na PC shine aka "polycarbonate".Polycarbonate shine resin thermoplastic mai tauri wanda ya samo sunansa daga ƙungiyoyin CO3 da ke cikinsa.By bisphenol A da carbon oxychloride kira.Hanyar da aka fi amfani da ita ita ce hanyar narke transesterification (bisphenol A da diphenyl carbonate an haɗa su ta hanyar transesterification da polycondensation).

2. Halaye daban-daban

Akwatin PP: Nau'in nau'in PP na copolymer yana da ƙananan zafin jiki na murdiya (100C), ƙarancin haske, ƙarancin sheki, ƙarancin ƙarfi, amma yana da ƙarfin tasiri mai ƙarfi.Ƙarfin PP yana ƙaruwa tare da haɓaka abun ciki na ethylene.Zazzabi mai laushi na Vicat na PP shine 150C.Saboda babban matakin crystallinity, wannan abu yana da kyau taurin saman da karce kaddarorin juriya.

Akwatin PC: Yana da resin thermoplastic amorphous tare da kyawawan kaddarorin da suka dace, tare da ingantaccen rufin lantarki, haɓakawa, kwanciyar hankali da juriya na sinadarai, ƙarfin ƙarfi, juriya mai zafi da juriya sanyi;Hakanan yana da kashe kansa, mai kashe wuta, mara guba, mai launi, da sauransu.

3. Karfi daban-daban

Akwatin PP: suna da ƙarfin tasiri mai ƙarfi.Ƙaƙƙarfan farfajiya da kaddarorin juriya na wannan abu suna da kyau.

Akwatin PC: Ƙarfinsa na iya biyan buƙatu daban-daban tun daga wayar hannu zuwa gilashin hana harsashi.Idan aka kwatanta da ƙarfe, taurinsa bai isa ba, wanda ke sa kamanninsa ya fi sauƙi don karce, amma ƙarfinsa da taurinsa suna da kyau sosai, ko matsi mai nauyi ne ko na gabaɗaya, muddin ba ƙoƙarin girgiza shi ba, ya isa.