Cov resin los ua PVC yas profiles yog polyvinyl chloride resin (PVC).Polyvinyl chloride yog ib qho polymer ua los ntawm vinyl chloride monomer.PVC resin tuaj yeem faib ua ob hom, hom xoob (XS) thiab hom compact (XJ), nyob ntawm tus neeg sawv cev dispersing hauv polymerization.Qhov l...
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