Polypropylene, mtundu wa polima ya opalescent yopanda poizoni, yopanda fungo, yopanda kukoma yokhala ndi makristalo ambiri, malo osungunuka pakati pa 164-170℃, kachulukidwe pakati pa 0.90-0.91g/cm3, kulemera kwa mamolekyu ndi pafupifupi 80,000-150,000. PP ndi imodzi mwa pulasitiki yopepuka kwambiri pa mitundu yonse pakadali pano, yokhazikika makamaka m'madzi, ndipo kuchuluka kwa madzi m'madzi kwa maola 24 ndi 0.01% yokha.