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Polyvinyl chloride

Polyvinyl chloride, PVC, bụ polymer kpụrụ site na vinyl chloride monomer (VCM) na peroxide, ogige azo ma ọ bụ polymerization nke radical polymerization n'okpuru ọkụ na okpomọkụ.Ethylene chloride homopolymer na vinyl chloride copolymer system ka a na-akpọ resin vinyl chloride.PVC bụbu ngwaahịa rọba kachasị ukwuu n'ụwa ma bụrụkwa nke a na-ejikarị eme ihe.A na-eji ya eme ihe n'ọtụtụ ebe na ihe owuwu ụlọ, ngwaahịa ụlọ ọrụ, ihe ndị dị mkpa kwa ụbọchị, akpụkpọ anụ ala, brik ala, akpụkpọ anụ artificial, ọkpọkọ ọkpọkọ, waya na eriri, ihe nkiri nkwakọ, karama, ihe ụfụfụ, ihe mkpuchi, eriri na akụkụ ndị ọzọ.Dị ka ụdị ngwa dị iche iche si dị, PVC nwere ike kewaa n'ime: ụdị PVC resin n'ozuzu, elu polymerization PVC resin, PVC resin cross-linked.A na-emepụta resin PVC n'ozuzu site na polymerization nke vinyl chloride monomer n'okpuru ọrụ nke onye mmalite;elu polymerization PVC resin na-ezo aka na polymer nke usoro polymerization;na resin PVC crosslink bụ nke ihe na-emekọrịta ihe nwere diene na polyene na sistemu vinyl chloride monomer polymerization.Dabere na usoro nnweta nke ethylene chloride monomer, enwere ike kewaa ya na usoro calcium carbide, usoro ethylene na mbubata (EDC, VCM) usoro monomer (usoro ethylene na usoro monomer mbubata bụ nke a na-akpọkarị usoro ethylene).Dị ka usoro polymerization si dị, PVC nwere ike kewaa ụzọ anọ: usoro nkwụsịtụ PVC, usoro emulsion PVC, nnukwu usoro PVC, usoro ngwọta PVC.PVC nkwusioru bụ mkpụrụ kachasị ukwuu, na-aza ihe dịka 80% nke ngụkọta PVC.A na-ekewa usoro nkwusioru nke PVC na ụdị isii: XS-1, XS-2 ..., XS-6;XJ-1, XJ-2..., XJ-6.Ihe akwụkwọ ozi ọ bụla pụtara na ihe nlereanya: Usoro nkwusioru X;Ụdị S- rụrụ arụ;Ụdị J-kpagidere.Dị ka ọdịnaya nke plasticizer, PVC plastic ene plastic na-ekewakarị n'ime: ọ dịghị plasticizer PVC, plasticizer ọdịnaya bụ 0;PVC siri ike, ọdịnaya plasticizer bụ ihe na-erughị 10%;PVC siri ike, ọdịnaya plasticizer nke 10-30%;PVC dị nro, plasticizer ọdịnaya nke 30-70%;polyvinyl

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Oge nzipu: Jul-29-2022