1. Xim qhov txawv:
PVC xim yog nplua nuj feem ntau muaj xim dub, teeb grey, beige, ivory, pob tshab thiab lwm yam.
PP cov khoom tsis tuaj yeem ua pob tshab, feem ntau siv xim rau cov thawj xim, txhuv grey, porcelain dawb thiab yog li ntawd.
2. Qhov hnyav txawv:
PVC ntom yog siab tshaj PP phaj, ces PVC hnyav dua, pp board yog sib zog.
3. Acid thiab Alkali degree:
PVC acid thiab Alkali degree dua PP pawg yuav zoo dua, tab sis qhov kev ntxhib los mos yog me ntsis thiab tawv, anti-ultraviolet hluav taws xob, tuaj yeem hloov kev nyab xeeb rau ib lub sij hawm ntev, tsis muaj-flammable, muaj toxicity, tab sis PP phaj yog tsis UV, lub teeb hnub rau lub sijhawm ntev yuav hloov xim.
4. Kub sib txawv:
PVC ntau yog 0-60 degree Celsius, PVC cov khoom kub no yog-40-100 degrees Celsius, pp kub ntau yog li 0-80 degrees Celsius.
5. Nqe sib txawv:
PVC nqe piv nrog PP, pp yog tus pheej yig.
