PVC tuaj yeem muab faib ua PVC hloov tau yooj yim thiab nruj PVC. Rigid PVC nyiaj rau kwv yees li ob - feem peb ntawm kev ua lag luam, thaum hloov pauv PVC nyiaj rau ib - thib peb.
Flexible PVC feem ntau yog siv rau hauv pem teb, qab nthab, thiab txheej txheej ntawm tawv. Txawm li cas los xij, vim tias PVC hloov tau yooj yim muaj cov yas yas (uas yog qhov sib txawv ntawm qhov hloov tau yooj yim thiab nruj PVC), nws lub cev muaj zog kuj tsis zoo (piv txwv li, hloov PVC tsis haum rau cov kav dej uas yuav tsum tau tiv taus qee qhov dej siab), yog li txwv nws cov ntawv thov.
Rigid PVC tsis muaj cov yas yas, ua rau nws yooj yim rau pwm thiab muaj lub cev zoo heev, yog li muaj kev txhim kho tseem ceeb thiab daim ntawv thov tus nqi. Thaum lub sij hawm tsim cov ntaub ntawv PVC, ntau yam additives yog inevitably ntxiv, xws li stabilizers thiab plasticizers. Yog tias tag nrho cov khoom siv rau ib puag ncig tau siv, cov kav dej PVC kuj tseem yuav tsis yog - tshuaj lom, tsis muaj ntxhiab, thiab cov khoom zoo ib puag ncig.
