Sehlopha sa Zhongtai ke sehlopha se nang le k'hamphani e le 'ngoe e thathamisitsoeng le makala a fetang 300. Pele ho eona ho thehiloe ka 1958, ka thepa eohle ea li-yuan tse fetang libilione tse peli, chelete ea selemo le selemo ea thekiso ea li-yuan tse limilione tse likete tse 2 le basebetsi ba fetang 500.
Bala haholoanyane
E leka-lekana, e fumaneha, e phehella ebile e kenyeletsa. Eona
e na le moelelo o ruileng oa bohlale....
Haeba u na le lipotso, ka kopo ikopanye le rona le rona
e tla araba kapele kamoo ho ka khonehang.
Lihlahisoa li romelloa liprofinseng tse ka hare ho naha le
libaka le ho romeloa Russia....
E leka-lekana, e fumaneha, e phehella ebile e kenyeletsa. Eona
e na le moelelo o ruileng oa bohlale....
Ka lebaka la thepa ea eona e babatsehang, thepa ea CPVC e sebelisoa haholo libakeng tse latelang: Indasteri ea lik'hemik'hale: CPVC e ka sebelisoa liphaepheng tsa lik'hemik'hale, li-valve, litanka tsa polokelo le lisebelisoa tse ling. E khona ho mamella mocheso o phahameng le mecha ea litaba e senyang, 'me e na le matla a matle a mochine le ho hanyetsa khatello.
1,4-butanediol (Butane-1,4-diol) ke ntho ea tlhaho e nang le mokhoa oa molek'hule oa C4H10O2 le boima ba molek'hule oa 90.12. Ponahalo ke mokelikeli o mafura o se nang 'mala kapa o mosehla.E tukang, ntlha e hatsetseng ke 20.1 ℃, index ea refractive 1.4461. E qhibiliha ka methanol, ethanol, acetone, 'me e qhibiliha hanyane ka har'a ether. E na le hygroscopic, e latsoeha ho baba, 'me e na le tatso e monate hanyenyane.
Properties: Letlapa le tšesaane le le bonolo le bonaletsang. E entsoe ka polasetiki, sekhomaretsi, rabara kapa lisebelisoa tse ling. Tlhaloso ea saense ke: thepa e mahlakore a mabeli e entsoeng ka ho behoa ha liathomo, limolek'hule kapa li-ion ka holim'a substrate.
PBAT ke polasetiki ea thermoplastic biodegradable. Ke copolymer ea butylene adipate le butylene terephthalate. E na le litšobotsi tse peli tsa PBA le PBT.
Corrosion resistance: Chlorinated epoxy resin e na le khanyetso e ntle ea saponification, 'me liathomo tsa chlorine tse ka har'a ketane ea molek'hule li tsitsitse haholo, li fana ka lihlahisoa tse hanyetsanang le metsi, li-acids, alkalis le matsoai.
