PVC Taw qhia
PVC yog polyvinyl chloride (PVC), lus Askiv hu ua PVC (Polyvinyl chloride), yog ib lub chloride chloride monomer (VCM) nyob hauv lub peroxide, azo compounds thiab lwm cov thawj; los yog nyob rau hauv qhov kev txiav txim ntawm lub teeb thiab kub radical polymerization Reaction mechanism polymerization ntawm polymers. Vinyl chloride homopolymer thiab yas chloride copolymer collectively hu ua yas chloride cob. Nws cov khoom yog ib yam khoom uas tsis yog-crystalline. PVC cov ntaub ntawv nyob rau hauv cov ntaub ntawv tiag tiag ntxiv ntxiv stabilizers, lubricants, pab tiv thaiv tus neeg saib xyuas, pigment, impact agents thiab lwm yam khoom siv. Nrog non-flammable, siab zog, huab cua ua hauj thiab zoo heev geometric stability. PVC muaj ib qho kev xyuam xim rau oxidants, txo cov neeg ua hauj lawm thiab muaj zog acids. Txawm li cas los xij, nws tuaj yeem tau tawg los ntawm concentrated oxalic acid xws li concentrated sulfuric acid thiab concentrated nitric acid, thiab nws tsis haum rau kev sib tov nrog cov ntxhuav cov pa roj carbon dioxide los yog chlorinated hydrocarbons.
xws li: daim kab xev pvc pvc
