Khoom siv: PP kav feem ntau yog ua los ntawm polypropylene. Cov kav dej PVC feem ntau yog ua los ntawm cov yas chloride resin.
Yam ntxwv: PP cov kav dej tsis yog-corrosive, hnav- tiv taus, nplai -dawb, kev co-damping, suab nrov-txo, khov- pov thawj, condensation- pov thawj, tsis muaj cua sov poob, yooj yim rau nruab, thiab muaj lub neej ua haujlwm ntev. Cov kav dej PVC yog cov corrosion heev-resistant, yooj yim rau kev sib txuas, pheej yig, nyuaj, muaj zog compressive siab, thiab zoo waterproofing.
Daim ntaub ntawv: PP kav dej tsis yog - tshuaj lom, tu cev, siab - kub resistant, thiab recyclable, feem ntau yog siv rau sab hauv tsev dej kub thiab dej txias hauv tsev, thiab kuj siv dav hauv cov cua sov. Lawv tau siv dav hauv tshuaj lom neeg, dej thiab dej ntws, khoom noj khoom haus, tshuaj, thiab kev kho dej khib nyiab. Cov kav dej PVC yog siv rau cov kav dej, dej khib nyiab, tshuaj, cov kua dej kub thiab khov, khoom noj, cov kua dej ultrapure, slurry, roj, compressed cua, thiab lub tshuab nqus tsev.
