PP waiwai kino: non-toxic, odorless, tasteless, milky white, high crystalline polymer with a relative molecular weight of about 80000-150000.ʻO ka liʻiliʻi liʻiliʻi: 0.89-0.91g / cm3, ʻo ia kekahi o nā ʻano māmā loa i nā plastics.ʻO ka hydrophobicity ikaika: ʻo ka nui o ka lawe ʻana i ka wai i ka wai no 24h he 0.01% wale nō.Maikaʻi ke ʻano.
Mechanical waiwai PP he kiʻekiʻe crystallinity a me ka hana maʻamau, no laila, he maikai loa mechanical waiwai.ʻO ka hana maikaʻi loa ʻo ke kūlou ʻana i ka luhi.