
Sehlahisoa sena se na le phallo e ntle ea extrusion kamora ho kopanngoa le PVC, se loketse lihlahisoa tse thata tsa PVC le lihlahisoa tse bōpiloeng, hoo e batlang e se kristale ka ho feletseng, 'me se na le ho lieha ha malakabe ho babatsehang, ho thibela motlakase, ho hanyetsa lik'hemik'hale, ho hanyetsa oli le ho hanyetsa metsi; Se tsamaisana hantle le PVC, CR, NBR, jj.
Melemo ea sehlahisoa sa CPE-Y:
1. Khothaletsa ho etsoa ha motsoako oa PVC ka polasetiki
2. Ho lelefatsa hantle nakong ea khefu le ho tiea
3. Ntlafatsa qetello ea sehlahisoa sa ho qetela
4. Fana ka matla le thatafalo e ntle ea lihlahisoa tsa PVC, 'me u ntlafatse haholo matla a khatello a phaephe ea mohala.
Melemo ea sehlahisoa sa CPE-M
1, palo ea tšebeliso e nyane, e pakeng tsa 75% le 80% ea palo ea CPE ea thepa e hloekileng;
2. Ho ntlafatsa thatafalo ea sehlahisoa haholo;
3. Khothaletsa ho etsoa ha motsoako oa PVC ka polasetiki;
4. Ho lelefatsa ho babatsehang nakong ea khefu le ho tiea;
| paramethara | Khamphani | Tekanyetso ea teko | CPE-Y | CPE-M |
| Ponahalo ea sehlahisoa | —— | —— | Phofo e tšoeu | Tekanyetso ea teko ea litšupiso |
| Bongata bo bonahalang | g/cm3 | GB/T 1636 | 0.5±0.1 | ≥0.30 |
| Sefa masalla (matloana a 30) | % | GB/T 2916 | ≤2.0 | ≤2.0 |
| Taba e feto-fetohang | % | ASTM D5668 | ≤1.5 | ≤1.5 |
| Masalla (750 ℃) | % | GB/T 7531 | 5.5±1.0 | ≤6.0 |
| ho lelefala nakong ea khefu | % | GB/T 528 | 1100±100 | ≥1600 |
Khamphani ea rona ke moetsi oa litsebi oa li-retant tsa malakabe tsa CPE le CPVC. Hona joale, k'hamphani e na le setsi se inehetseng sa R&D, lisebelisoa tse tsoetseng pele tsa R&D, le baenjiniere ba bangata ba maemo a holimo, ba lulang ba hlahisa mahlale a macha, lits'ebetso tse ncha le lisebelisoa tse ncha. Ba ikemiselitse ho nts'etsapele lihlahisoa tse ncha, ba etella pele nts'etsopele ea indasteri, ba netefatsa botsitso bo tsoelang pele le ntlafatso ea lihlahisoa, ba tsitlallela lipatlisiso le nts'etsopele ea lihlahisoa tsa lik'hemik'hale tsa CPE, 'me ba loanela ho ba moetapele indastering ea lik'hemik'hale ea CPE. Ho feta moo, k'hamphani e sebelisana haholo le lik'hamphani tse tummeng machabeng theknolojing, e amohela theknoloji le lisebelisoa tse tsoetseng pele tsa machaba, 'me e sebelisa ka botlalo ntlafatso le ntlafatso ea sistimi ea boleng ka sethala sa theko ea lefats'e le tšehetso ea tekheniki. Boleng ba sehlahisoa bo ananeloa haholo ke bareki le bareki, 'me bo amohela lipotso le litheko tsa Bareki ba lefats'e.