PPH yeeb nkab (homopolypropylene yeeb nkab) yog -hloov cov khoom siv zoo tib yam PP kom nws muaj cov qauv zoo thiab zoo Beta siv lead ua, uas muaj cov tshuaj tiv thaiv zoo heev, hnav tsis kam, rwb thaiv tsev zoo, thiab kub tsis kam. , kev ua haujlwm kub tuaj yeem ncav cuag 100 degree, tsis muaj tshuaj lom, lub cev nyhav, yooj yim rau kev thauj thiab nruab, qhov no yog cov khoom lag luam zoo uas tiv taus kub, corrosion, thiab kev laus dua li PP kav.
Xa kev nug