Ka matlafatso ea tlhokomeliso ea ts'ireletso ea tikoloho linaheng tsohle lefats'eng, melao le melaoana ea ts'ireletso ea tikoloho e ntse e ntlafatsoa butle-butle, haholo-holo litlhoko tsa bohloeki bakeng sa lihlahisoa tsa polasetiki tse kang meriana, ho lokisa lijo, litlhoko tsa letsatsi le letsatsi le lipolasetiki tsa lipapali. Li-stabilizer tsa letsoai la lead le cadmium qetellong li tla nkeloa sebaka ka botlalo ke li-stabilizer tse se nang chefo tsa PVC. . Tlhahiso ea li-additives tsa polasetiki tse tsoang linaheng tse ling e tla ba tse kholo le tse khethehileng, litlhoko tsa tšireletso ea tikoloho li nkoa e le tsa bohlokoa haholo, li sebetsa hantle ebile li na le mesebetsi e mengata. Lipatlisiso le nts'etsopele ea li-stabilizers tse ncha tsa PVC tse se nang chefo le tse se nang chefo li fetohile mokhoa o ke keng oa qojoa. Tataiso e se nang chefo ea li-stabilizer tsa mocheso oa PVC e tsepamisitsoe haholo-holo likarolong tse peli tsa organotin le calcium-zinc composite heat stabilizers, 'me tsoelo-pele e kholo e entsoe ka bobeli. E bonahala haholo-holo liphuputsong tse atlehileng le tšebeliso e pharaletseng ea li-stabilizer tsa mocheso oa organotin tse emetsoeng ke United States, le ho tuma le ho sebelisoa ha metsoako ea mocheso e sa chefo ea calcium-zinc e emeloang ke Europe, empa theko ea organotin e theko e boima haholo. Calcium-zinc composite stabilizer qetellong e tla haha sistimi ea nakong e tlang e se nang chefo ea PVC ea linaha tsohle lefatšeng.
E sebelisoa ka liphaephe, litlaleho, lisebelisoa tsa liphaephe, lipoleiti, ho bōptjoa ha ente, filimi ea ho bopa, lisebelisoa tsa cable le lihlahisoa tse ling tsa polasetiki;
sebopeho | index |
ponahalo | Letlapa le lesoeu kapa le mosehla |
Volatile matter% | ≤1 |
melting point℃ | ≥80 |
tekano | 0.8-0.9 |
Keketso e khothalelitsoeng (E ipapisitse le PVC) | 4-5 |
1. Setsi sa 'nete sa tšireletso ea tikoloho e tala;
2. Botsitso bo botle ba mocheso;
3. Fana ka li-filler dispersibility e ntle le ho ntlafatsa thepa ea mochine ea sehlahisoa;
4. Fokotsa ho apara ha mechine le ho lelefatsa bophelo ba tšebeletso ea lisebelisoa;
5. E ka sebelisoa bakeng sa lihlahisoa tse pepeneneng 'me e fana ka lihlahisoa tse ntle tse phunyeletsang.