Gịnị bụ PP resin?

Polypropylene (PP) bụ thermoplastic siri ike, siri ike, na kristal. E ji propene (ma ọ bụ propylene) monomer mee ya. Resin hydrocarbon a bụ polima kachasị mfe n'etiti plastik ngwaahịa niile. PP na-abịa dị ka homopolymer ma ọ bụ copolymer ma enwere ike ịkwalite ya nke ukwuu site na mgbakwunye. Polypropylene a makwaara dị ka polypropene, bụ polima thermoplastic eji eme ọtụtụ ihe. A na-emepụta ya site na polymerization nke usoro nhazi site na monomer propylene. Polypropylene so na otu polyolefins ma ọ bụ akụkụ kristal na-abụghị polar. Njirimara ya yiri polyethylene, mana ọ siri ike ma na-eguzogide okpomọkụ karịa. Ọ bụ ihe ọcha, nke siri ike n'ime igwe ma nwee nnukwu iguzogide kemịkalụ.