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Polyvinyl chloride

Polyvinyl chloride, PVC, ke polymer e entsoeng ka vinyl chloride monomer (VCM) ka peroxide, metsoako ea azo kapa mochine oa polymerization oa radical polymerization tlas'a khanya le mocheso.Ethylene chloride homopolymer le vinyl chloride copolymer system li bitsoa vinyl chloride resin.PVC e kile ea e-ba sehlahisoa sa polasetiki se sebetsang ka ho fetisisa lefatšeng 'me se sebelisoa haholo.E sebelisoa haholo ka thepa ea kaho, lihlahisoa tsa indasteri, litlhoko tsa letsatsi le letsatsi, letlalo la fatše, litene tsa fatše, letlalo la maiketsetso, thepa ea phala, terata le thapo, filimi ea ho paka, libotlolo, lisebelisoa tsa foam, lisebelisoa tsa ho tiisa, fiber le likarolo tse ling.Ho ea ka boholo bo fapaneng ba ts'ebeliso, PVC e ka aroloa ka: mofuta o akaretsang oa PVC resin, polymerization e phahameng ea PVC resin, resin ea PVC e amanang le sefapano.Kakaretso ea mofuta oa PVC resin e thehoa ke polymerization ea vinyl chloride monomer tlas'a ketso ea initiator;high polymerization PVC resin e bua ka polymer ea tsamaiso ea polymerization;le crosslinked PVC resin e entsoe ka motsoako o kopanyang o nang le diene le polyene ho vinyl chloride monomer polymerization system.Ho ea ka mokhoa oa ho fumana ethylene chloride monomer, e ka aroloa ka mokhoa oa khalsiamo carbide, mokhoa oa ethylene le ho kenngoa linaheng tse ling (EDC, VCM) mokhoa oa monomer (mokhoa oa ethylene le mokhoa oa monomer o tsoang linaheng tse ling o atisa ho bitsoa mokhoa oa ethylene).Ho ea ka mokhoa oa polymerization, PVC e ka aroloa ka mekhahlelo e mene: mokhoa oa ho emisa PVC, mokhoa oa emulsion oa PVC, mokhoa o mongata oa PVC, mokhoa oa tharollo oa PVC.Suspension PVC ke kotulo e kholo ka ho fetisisa, e nkang karolo ea 80% ea kakaretso ea PVC.Mokhoa oa ho emisa PVC o arotsoe ka mehlala e tšeletseng: XS-1, XS-2 ..., XS-6;XJ-1, XJ-2..., XJ-6.Moelelo oa tlhaku ka 'ngoe ea mohlala: mokhoa oa ho emisa X;Mofuta oa S-hlephileng;Mofuta o tiileng oa J.Ho ea ka litaba tsa polasetiki, polasetiki ea PVC ene e atisa ho aroloa ka: ha ho na polasetiki ea PVC, lihlahisoa tsa polasetiki ke 0;PVC e thata, litaba tsa polasetiki li tlase ho 10%;semi-hard PVC, plasticizer content ea 10-30%;PVC e bonolo, litaba tsa polasetiki tsa 30-70%;polyvinyl

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Nako ea poso: Jul-29-2022