Polypropylene cov ntaub ntawv pob tshab yog cov pob tshab, lub ntsej muag ci ntsa iab, kub tsis kam (qhov kub siab tshaj plaws deformation tuaj yeem ncav cuag 135 °), cov khoom siv kho mob vim yog cov polypropylene zoo tib yam, muaj zog rigidity thiab siab stretch.Cov yam ntxwv ntawm polypropylene saj, non-toxic, thiab corrosion kuj yog tsuas yog siv nyob rau hauv cov cheeb tsam xws li cov khoom siv hauv tsev, ntim khoom noj, khoom siv kho mob thiab kev noj qab haus huv.