Raws li ib qho tseem ceeb thermopoplastic resin, polypropylene (pp) (Pp-r) .
Homopoler polypropylene (PP-H) yog polymerized monomer {} Nws muaj qee qhov tsis txaus ntseeg, xws li cuam tshuam tsis zoo thiab cov kev ntxhib los mos; Tsis muaj kev nyuaj thiab tsis zoo ruaj khov; Nws tseem yooj yim rau hnub nyoog, muaj kev tsis txaus siab ntev heev thiab ruaj khov, txhuam hniav, txhuam, cov hnab ntim khoom thiab lwm yam khoom.
Thaiv copolymer polypropylene (pp-b) yog tau los ntawm ethylene tsis muaj kev cuam tshuam nrog kev ua txhaum sab nraud Kuj, Solubility Resistance thiab oxidation tsis kam ntawm qhov kub thiab txias siv rau hauv bumers, nyias cov khoom siv roj, thiab lwm yam}
Random Copolymer Polypropylene (PP-R) yog qhov ua tau zoo me ntsis, muaj kev cuam tshuam zoo li qub, zoo nyob ruaj khov, zoo heev qis-kub nyuaj, thiab zoo transparency thiab ci {. Nws feem ntau siv nyob rau hauv cov khoom xws li cov kav dej, thiab cov fwj dej.

