1. Lisebelisoa tse fapaneng
Lisutuk'heise tsa PPke li-resin tsa polypropylene.Hobane homopolymer PP e brittle haholo ha mocheso o phahame ho feta 0C, lisebelisoa tse ngata tsa khoebo tsa PP ke li-copolymers tse sa reroang tse nang le 1 ~ 4% ethylene e kenyelletsoeng kapa li-clamps tse nang le ethylene e phahameng.foromo ea copolymer.
K'homphieutha e ka har'a sutuk'heise ea PC e bitsoa "polycarbonate".Polycarbonate ke resin e thata ea thermoplastic e reheletsoeng ka lihlopha tsa CO3 tse ka hare ho eona.Ka bisphenol A le carbon oxychloride synthesis.Mokhoa o sebelisoang haholo ke mokhoa oa melt transesterification (bisphenol A le diphenyl carbonate li entsoe ka transesterification le polycondensation).
2. Litšobotsi tse fapaneng
Sutuk'heise ea PP: Thepa ea PP ea mofuta oa copolymer e na le mocheso o tlase oa mocheso (100C), pepeneneng e tlase, e benyang e tlase, e thata e tlase, empa e na le tšusumetso e matla.Matla a PP a eketseha ka ho eketseha ha ethylene content.Mocheso oa Vicat o nolofatsang oa PP ke 150C.Ka lebaka la tekanyo e phahameng ea crystallinity, thepa ena e na le ho satalla hantle holim'a metsi le thepa ea ho hanyetsa scratch.
Sutuk'heise ea PC: Ke resin ea amorphous thermoplastic e nang le lisebelisoa tse ntle ka ho fetisisa, e nang le motlakase o babatsehang oa ho kenya motlakase, ho lelefatsa, botsitso ba sebopeho le ho hanyetsa lik'hemik'hale, matla a phahameng, ho hanyetsa mocheso le ho hanyetsa serame;e boetse e na le Ho itima-tima-tima-bolaea, e thibelang lelakabe, e seng chefo, e mebala-bala, joalo-joalo.
3. Matla a fapaneng
Sutuk'heise ea PP: e na le matla a matla a matla.Ho satalla holim'a metsi le thepa ea ho hanyetsa scratch ea thepa ena e ntle haholo.
Sutuk'heise ea PC: Matla a eona a ka fihlela litlhoko tse fapaneng ho tloha ho mehala ea cellular ho isa likhalaseng tse sa keneleng likulo.Ha ho bapisoa le tšepe, boima ba eona ha bo lekane, bo etsang hore ponahalo ea eona e be bonolo ho e senya, empa matla a eona le boima ba eona li ntle haholo, ebang ke khatello e boima kapa kakaretso , hafeela u sa leke ho e sisinya, e telele ka ho lekaneng.