Polypropylene yog ib hom polymer dawb dawb uas tsis muaj tshuaj lom, tsis muaj ntxhiab, thiab tsis muaj saj, uas muaj qhov kub thiab txias ntawm 164 ~ 170 ° C, qhov ceev ntawm 0.90-0.91 g / cm%, thiab qhov hnyav molecular ntawm li 80,000 txog 150,000. Nws yog ib qho ntawm cov yas sib dua tshaj plaws tam sim no. Nws ruaj khov heev rau dej, thiab nws cov dej nqus tau hauv dej rau 24 teev tsuas yog 0.01% xwb.
