Polypropylene ndi polymer yoyera ngati mkaka yopanda poizoni, yopanda fungo, komanso yopanda kukoma, yokhala ndi crystalline yoyera kwambiri yokhala ndi malo osungunuka a 164 ~ 170° C, kuchuluka kwa 0.90-0.91g/ cm%, komanso kulemera kwa mamolekyu pafupifupi 80,000 mpaka 150,000. Ndi imodzi mwa mitundu yonse ya pulasitiki yopepuka kwambiri pakadali pano. Ndi yokhazikika kwambiri ku madzi, ndipo kuchuluka kwake kwa madzi m'madzi kwa maola 24 ndi 0.01%6 yokha.
