Polyphthamide (AKA. PPA, Ts'ireletso e Phahameng of Terephthalic (Tpa) le Isophthalic (iPA) acid. Taba ea ho feto-fetoha ha alipritic e nka qeto ea ho etsa qeto e fosahetseng ka kamoreng ea polymer ho eketsa ntlha ea ho qhibiliha, mocheso oa khalase, khanyetso ea lik'hemik'hale, likhahla tsa lik'hemik'hale.
Lipontšo tse thehiloeng PPA li ngotsoe ka likarolo ho khutlisa tšepe tse hlokang mocheso o phahameng joalo ka lisebelisoa tsa motlakase tse ngata le ts'ebeliso e meng e mengata.
Mocheso oa khalase oa PPA o eketsa palo ea TPA e eketseha. Haeba ho feta 55% ea karolo ea acid ea PPA e entsoe ka IPA, ebe e mokolokotsi ke aniphous. Thepa ea semi Crystalline Polymer v Amorphous Polymers li hlalositsoe kae kapa kae ka botlalo. Ka bokhutšoanyane, Crystalli o thusa ka ho hanyetsa ka lik'hemik'hale le thepa ea mochini o kaholimo ho mocheso oa khalase (empa ka tlase ho ntlha ea ho qhibiliha). Polymer Polymer e ntle ka tikoloana le ponaletsong.
Lisebelisoa tsa PPA li na le thepa e ntle e kopanyang hantle, e etsang hantle ka lebaka la mocheso, oa motlakase, oa 'mele le oa lik'hemik'hale. Haholo-holo tlasa mocheso o phahameng o ntse o le thata le matla a phahameng, hammoho le ho nepahala ha matla le botsitso.
E ikhethang u sebelisa sehlopha sa polokeho ea metsing ea likoloi le mofuta oa Therfatt oa Therfatt.
Tšimo | Likhetho tsa kopo |
Likarolo tsa Auto | Likokoana-hloko tsa Letsoho la Mocheso la AutoSmostat, likarolo tsa sebopeho, pompo ea matla, karolo ea matla, mokopu oa oli joalo-joalo |
Elektroniki le motlakase | Connector, sehokela sa smt, breaker, socket, socket, bobint jj. |
Indasteri e nepahetseng le likarolo tsa kelello | Likarolo tse tsamaisoang ke pompo ea motlakase, likarolo tsa mabenkele, lik'hamphani tse chesang tsa metsi, lisebelisoa tsa metsi tsa metsi |
Lenane la Siko. | Filler (%) | FR (Ul-94) | Tlhaloso |
Spa90g33 / G40-HTrt | 33% -40% | HB | PPA, ke mofuta oa mofuta oa semi-crystallide o monyang o senyehileng haholo, e bitsoang mocheso mocheso oa mocheso oa mocheso, 'me 290 ℃ ka nakoana e sebetsang, le 290 ℃ ka nako e khutšoanyane ea mocheso. E le mosimu o phahameng, o matla oa theko e phahameng, tekanyo e tlase ea metsi, botsitso bo boholo le menyetla e mengata ea motlakase, ea motlakase. Haholo-holo tlasa mocheso o phahameng o ntse o le thata le matla a phahameng, hammoho le ho nepahala ha matla le botsitso. |
Spa90g30 / g35 / 40/45/50/50/50/50/50/50/50/50/50 | 30%, 35%, 40 %, 45%, 50% | HB | |
Spa90g0f30f / G35F / 40f / 45f / 50f | 30%, 35%, 40 %, 45%, 50% | V0 | |
Spa90g35f-gn | 35% | V0 | |
Spa90g35-wrin | 35% | HB | |
Spa90C35 / C40 | 35%, 40% | HB |
Lintho tse bonahalang | TLHOKOMELISO | Sehlopha sa Sikoo | Ho lekana le mofuta o tloaelehileng le sehlopha |
PPA | Ppa + 33% gf, mocheso o tsitsisang, hydrolysis, hb | Spa90g33-hslr | Solvay as-41333hs, Dupont Htn 51g35hsklr |
Ppa + 50% gf, mocheso o ile oa tsitsa, hb | Spa90G50-HSL | EMS Gv-5h, Dupongnt HTN 51G50hhhshhhhshhhshhhshhshhh | |
Ppa + 30% gf, FR V0 | Spa90g0f30f | Solvay afa-613v0z, Duncut HTN FR52G3030nh |