Polypropylene, nooc ka mid ah kuwa aan sun ahayn, aan ur lahayn, polymer opalescent opalescent aan dhadhamin leh oo leh crystallization sare, barta dhalaalaysa ee 164-170 ℃, cufnaanta ka mid ah 0.90-0.91g / cm3, Miisaanka unugyadu waa qiyaastii 80,000-150,000.PP waa mid ka mid ah balaastiga ugu fudud ee dhammaan noocyada hadda, gaar ahaan biyaha deggan, oo leh heerka nuugista biyaha ee biyaha 24 saacadood waa 0.01% kaliya.
