PVC yog ib hom yas uas feem ntau ua rau cov kav dej thiab cov khoom siv, cov ntawv thiab cov yeeb yaj kiab, thiab lwm yam.

Nws pheej yig thiab muaj qee yam kev kam rau qee cov kua qaub, alkalis, ntsev, thiab cov kuab tshuaj, ua rau nws tsim nyog rau kev sib cuag nrog cov roj. Nws tuaj yeem ua rau pom tseeb lossis tsis pom tseeb raws li qhov xav tau, thiab yooj yim rau xim. Nws yog siv dav hauv kev tsim kho, hlau thiab cable, ntim khoom, tsheb, kev kho mob thiab lwm yam teb.

Txawm li cas los xij, PVC muaj kev ruaj khov tsis zoo thiab yooj yim lwj thaum ua haujlwm kub, tso hydrogen chloride (HCl), ua rau cov khoom tsis zoo thiab txo qis kev ua haujlwm. PVC ntshiab yog brittle, tshwj xeeb tshaj yog yooj yim tawg ntawm qhov kub qis, thiab xav tau ntxiv cov plasticizers los txhim kho kev ywj pheej. Nws tsis muaj kev tiv thaiv huab cua, thiab thaum raug lub teeb thiab cua sov ntev, PVC yooj yim laus, tsis zoo, brittleness, thiab lwm yam.

Yog li ntawd, cov stabilizers PVC yuav tsum tau ntxiv thaum lub sijhawm ua kom zoo tiv thaiv kev puas tsuaj ntawm thermal, ntev lub neej, tswj qhov zoo li, thiab txhim kho kev ua haujlwm.

Yuav kom txhim kho qhov kev ua tau zoo thiab qhov zoo ntawm cov khoom tiav lawm, cov neeg tsim khoom feem ntau ntxiv me ntsis cov khoom ntxiv.OBAtuaj yeem txhim kho qhov dawb ntawm cov khoom PVC. Piv nrog rau lwm txoj kev ua kom dawb, kev siv OBA muaj cov nqi qis dua thiab cov teebmeem tseem ceeb, ua rau nws tsim nyog rau kev tsim khoom loj.Cov tshuaj antioxidants, cov tshuaj stabilizer rau lub teeb,Cov khoom nqus UV, cov tshuaj ua kom yas, thiab lwm yam yog cov kev xaiv zoo rau kev ua kom cov khoom siv tau ntev dua.