Polypropylene (PP) yog pom zoo rau ib zaug siv xwb nrog tsawg vapor kis tau tus mob. Polypropylene yog cov yas tawv tawv uas yog translucent. Nyob rau hauv chav tsev kub, polypropylene muaj cov tshuaj tiv thaiv zoo heev rau cov kua qaub, cawv, thiab cov hauv paus. Polypropylene yog sib xws nrog acetone, ethyl acetate, methanol, isobutyl cawv, methanol, thiab methyl ethyl ketone. Polypropylene tsis sib haum nrog cyclohexane, ethers, dichlorobenzene, pentanes, methylene chloride, thiab trichlorobenzene.