1. Ihe dị iche iche

PP akpa akwabụ polypropylene resins.N'ihi na homopolymer PP na-agbaji nke ukwuu mgbe okpomọkụ dị elu karịa 0C, ọtụtụ ihe PP azụmahịa bụ ndị na-emepụta ihe na-emepụta ihe na 1 ~ 4% ethylene agbakwunyere ma ọ bụ clamps nwere ọdịnaya ethylene dị elu.usoro copolymer.

PC n'ime akpa PC bụ aka "polycarbonate".Polycarbonate bụ resin thermoplastic siri ike nke na-enweta aha ya site na CO3 dị n'ime ya.Site na bisphenol A na carbon oxychloride njikọ.Ụzọ a na-ejikarị eme ihe bụ usoro ịgbaze agbaze (bisphenol A na diphenyl carbonate na-emepụta transesterification na polycondensation).

2. Ụdị dị iche iche

Akpa PP: Ihe PP nke ụdị copolymer nwere obere okpomọkụ mgbagha (100C), nghọta dị ala, obere gloss, obere siri ike, mana ọ nwere mmetụta dị ike karị.Ike nke PP na-abawanye na ọdịnaya ethylene na-abawanye.Okpomọkụ dị nro nke Vicat nke PP bụ 150C.N'ihi ogo dị elu nke kristal, ihe a nwere ezigbo nkwụsi ike elu na ihe mgbochi ọkọ.

Akpa PC: Ọ bụ amorphous thermoplastic resin na magburu onwe keukwu Njirimara, na magburu onwe eletriki mkpuchi, elongation, akụkụ nkwụsi ike na chemical iguzogide, elu ike, okpomọkụ na-eguzogide na oyi na-eguzogide;nwekwara ihe na-emenyụ onwe ya, ọkụ na-egbochi ọkụ, adịghị egbu egbu, agba, wdg.

3. Ike dị iche iche

Akpa PP: nwee mmetụta dị ike karị.Ihe nkwụsi ike nke elu na ihe nkwụsi ike nke ihe a dị oke mma.

Akpa PC: Ike ya nwere ike gboo mkpa dị iche iche site na ekwentị mkpanaaka na iko.E jiri ya tụnyere ígwè, ike ya ezughị ezu, nke na-eme ka ọdịdị ya dịkwuo mfe ịcha, ma ike ya na ike ya dị ezigbo mma, ma ọ bụ nrụgide siri ike ma ọ bụ n'ozuzu , ọ bụrụhaala na ị naghị agbalị ịkwanye ya, ọ dị ogologo oge.