Polypropylene ndi yopanda poizoni, yopanda fungo, komanso yopanda kukoma yamkaka yoyera yoyera ya crystallinepolymer yokhala ndi malo osungunuka a 164 ~ 170 ° C, kachulukidwe ka 0.90-0.91g/ cm%, ndi molecularweight pafupifupi 80,000 mpaka 150,000. Ndi imodzi mwamitundu yopepuka kwambiri pamitundu yonse yapulasitiki pakadali pano. Ndiwokhazikika pamadzi, ndipo kuchuluka kwa madzi m'madzi kwa maola 24 ndi 0.01%6 yokha.