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Resin ea PVC ke eng?

Polyvinyl chloride (PVC) ke polymer e polimeloang ke vinyl chloride monomer (VCM) ka har'a peroxide, azo compound le li-initiator tse ling kapa ho latela mokhoa oa polymerization oa free radical tlas'a ts'ebetso ea khanya le mocheso. Vinyl chloride homopolymer le vinyl chloride copolymer kaofela li bitsoa vinyl chloride resin.

PVC e kile ea e-ba polasetiki e kholo ka ho fetisisa lefatšeng e sebelisoang ka kakaretso, e neng e sebelisoa haholo. E sebelisoa haholo thepa ea kaho, lihlahisoa tsa indasteri, lintho tse hlokahalang letsatsi le letsatsi, letlalo la fatše, lithaele tsa fatše, letlalo la maiketsetso, liphaephe, lithapo le likhoele, filimi ea ho paka, libotlolo, thepa ea ho foamisa, thepa ea ho koala, likhoele le tse ling.

Ho ya ka tshebediso e fapaneng, PVC e ka arolwa ka: resin ya PVC e sebediswang ka kakaretso, resin ya PVC e sebediswang ka tekanyo e hodimo le resin ya PVC e amanang le tshekatsheko. Resin ya PVC e sebediswang ka kakaretso e bopjwa ka ho polymerization ya monomer ya vinyl chloride tlasa tshusumetso ya moqadi; Tekanyo e hodimo ya polymerization Resin ya PVC e bolela resin e sebediswang ka ho eketsa moemeli wa kgolo ya ketane tsamaisong ya polymerization ya monomer ya vinyl chloride; Resin ya PVC e amanang le tshekatsheko ke resin e sebediswang ka ho eketsa moemeli wa ho hokahanya o nang le diene le polyene tsamaisong ya polymerization ya monomer ya vinyl chloride.
Ho ya ka mokhoa wa ho fumana monomer ya vinyl chloride, e ka arolwa ka mokgwa wa calcium carbide, mokgwa wa ethylene le mokgwa wa monomer o kentsweng kantle ho naha (EDC, VCM) (ka setso, mokgwa wa ethylene le mokgwa wa monomer o kentsweng kantle ho naha di bitswa mmoho mokgwa wa ethylene).


Nako ea poso: Mots'eanong-07-2022