I. Litšobotsi tsa lintho tse bonahalang:
PVC e entsoe ka vinyl chloride monomer (VCM) polymerization, thepa ea PVC e na le litšobotsi tse se nang chefo, tse khahlanong le botsofali le li-acid le alkali, kahoo li loketse haholo tšebeliso ea pipeline ea lik'hemik'hale.'Me ka lisebelisoa tse tala tsa PVC ho eketsa palo e itseng ea li-additives tse tiileng (ha ho polasetiki) motsoako oa motsoako, o bitsoang hard polyvinyl chloride (e bitsoang UPVC).
CPVC ke thepa ea polymer e fetotsoeng ke chlorination ea polyvinyl chloride (PVC) hape.Ka mor'a chlorination, chlorine content ea PVC resin e eketseha ho tloha 56.7% ho 63-69%, e leng eketsa botsitso ba lik'hemik'hale 'me kahoo e ntlafatsa ho hanyetsa mocheso le ho hanyetsa kutu ea acid, alkali, letsoai le oxidant ea thepa.Mocheso oa eona oa mocheso oa mocheso le thepa ea mochini e phahame haholo ho feta ea UPVC.Ka hona, CPVC ke e 'ngoe ea lisebelisoa tse ntle ka ho fetisisa tsa boenjiniere bakeng sa lipeipi tsa indasteri.
2. Kenyelletso ea tsamaiso ea liphaephe:
Sistimi ea liphaephe tsa UPVC le CPVC li na le khanyetso ea kutu, ho hanyetsa tšusumetso, ha ho bonolo ho kheloha, lerako le ka hare le boreleli, ha ho bonolo ho lekanya, ho kenya mocheso o motle, ho se tsamaisane, ho tlamahanngoa habonolo, bophelo bo bolelele ba ts'ebeletso le litšobotsi tse ling.Ka hona, butle-butle e nkela lisebelisoa tse ling tsa tšepe sebaka ka melemo ea ts'ebetso ea litšenyehelo tse phahameng le litšenyehelo tse tlaase tsa kaho, 'me lisebelisoa tsa liphaephe tsa UPVC le CPVC li bonolo ebile li hlokomeloa ka potlako, ntle le nako e telele le tahlehelo e kholo, kahoo liphaephe tsa UPVC le CPVC ke khetho ea pele. bakeng sa moralo oa hajoale oa lipeipi tsa indasteri.
Mocheso o phahameng ka ho fetesisa o lumelletsoeng oa sistimi ea liphaephe tsa UPVC ke 60 ℃, 'me mocheso oa nako e telele oa ts'ebeletso ke 45 ℃.E loketse ho tsamaisa mecha ea litaba e senyang ka mocheso o tlase ho 45 ℃;E ka boela ea sebelisoa bakeng sa ho tsamaisa mokelikeli o tloaelehileng oa khatello, o sebelisoang ka kakaretso ho phepelo ea metsi le liphaephe tsa drainage, liphaephe tsa nosetso tsa temo, liphaephe tsa boenjiniere ba tikoloho, liphaephe tsa moea le tse ling.
Mocheso o phahameng ka ho fetesisa o lumelletsoeng oa sistimi ea liphaephe tsa CPVC ke 110 ℃, 'me mocheso oa nako e telele oa ts'ebeletso ke 95 ℃.E loketse ho tsamaisa metsi a chesang le mecha ea litaba e senyang ka har'a mefuta e amohelehang ea khatello ea maemo.Ka kakaretso e sebelisoa petroleum, lik'hemik'hale, elektroniki, matla a motlakase, metallurgy, pampiri, lijo le seno, meriana, electroplating le masimo a mang a indasteri.
Nako ea poso: Aug-09-2022