Polypropylene, wani nau'in polymer mai guba, mara ƙamshi, mara ɗanɗano tare da babban crystallization, wurin narkewa tsakanin 164-170℃, yawansa tsakanin 0.90-0.91g/cm23, nauyin kwayoyin halitta yana kimanin 80,000-150,000. PP yana ɗaya daga cikin filastik mafi sauƙi a cikin dukkan nau'ikan a halin yanzu, musamman ma a cikin ruwa, tare da ƙimar sha ruwa a cikin ruwa na tsawon awanni 24 shine 0.01%.
