I-Polypropylene iyi-polymer emhlophe ecwebezelayo engenabo ubuthi, engenaphunga, futhi engenambitheki enobisi enephuzu lokuncibilika elingu-164 ~ 170° C, ubuningi obungu-0.90-0.91g/ cm%, kanye nesisindo sama-molecule esingaba ngu-80,000 kuya ku-150,000. Ingenye yezinhlobo zepulasitiki ezilula kakhulu okwamanje. Izinzile kakhulu emanzini, futhi izinga layo lokumuncwa kwamanzi emanzini amahora angama-24 lingu-0.01%6 kuphela.