I-PP, ekwabizwa ngokuba yi-polypropylene, yipolymer eyenziwe nge-polypropylene kunye ne-alkene reaction, yinto emhlophe ye-waxy, ecacileyo kunye nenkangeleko elula.Ifomula yemichiza ngu (C3H6) x, ingxinano yi-0.89-0.91g/cm3, inokutsha, indawo yokunyibilika i-165℃, ukuthamba kwi-155℃, uluhlu lobushushu bokusebenzisa ngu-30~140℃...
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