Resin na-ezo aka na ihe mejupụtara organic nke siri ike, ọkara siri ike ma ọ bụ pseudo-siri ike na okpomọkụ ụlọ, ma na-enwekarị ike ime ka ọ dị nro ma ọ bụ gbazee mgbe e kpochara ya ọkụ. Mgbe ọ dị nro, ike mpụga na-emetụta ya ma na-enwekarị ike ịgbagharị. N'ụzọ sara mbara, ebe polymers dị ka matriks plastik niile nwere ike ịghọ resin.

Plastik na-ezo aka na ihe polymer organic nke e ji ịkpụzi na nhazi ya mee site na iji resin mee ihe dị ka ihe bụ isi, na-agbakwunye ụfọdụ ihe mgbakwunye ma ọ bụ ihe enyemaka.

Ụdị plastik ndị a na-ahụkarị:

Plastik nkịtị: polyethylene, polyvinyl chloride, polystyrene, polymethylmethacrylate.

Plastik injinia izugbe: polyester amine, polycarbonate, polyoxymethylene, polyethylene terephthalate, polybutylene terephthalate, polyphenylene ether ma ọ bụ polyphenylene ether agbanweela, wdg.

Plastik injinia pụrụ iche: polytetrafluoroethylene, polyphenylene sulfide, polyimide, polysulfone, polyketone na liquid crystal polymer.

Plastik arụ ọrụ: plastik ndị na-eduzi ihe, plastik piezoelectric, plastik magnetik, eriri anya plastik na plastik anya, wdg.

Plastik thermosetting izugbe: resin phenolic, resin epoxy, polyester unsaturated, polyurethane, silicone na amino plastic, wdg.

Ngaji plastik, otu n'ime ngwaahịa plastik anyị bụ isi, bụ nke e ji ihe ndị e ji PP nke nri rụọ.ọwara plastik, mkpara iku ume imi, ihe niile e ji eme ọgwụ ma ọ bụ ụlọ nyocha ma ọ bụ ihe eji esi nri n'ụlọ bụkwa ihe e ji esi nri.

Ebe eji plastik eme ihe:

1. Ihe eji echekwa ihe. Ihe eji echekwa ihe bụ ihe eji eji plastik eme ihe nke ukwuu, ihe karịrị pasentị iri abụọ nke mkpokọta ihe ndị a. A na-ekewa ngwaahịa ndị bụ isi n'ime:

(1) Ngwaahịa ihe nkiri, dịka ihe nkiri nkwakọ ngwaahịa dị mfe na nke dị arọ, ihe nkiri mgbochi, ihe nkiri a na-ebelata okpomọkụ, ihe nkiri na-arapara onwe ya, ihe nkiri na-egbochi nchara, ihe nkiri anya mmiri, ihe nkiri ikuku, wdg.

(2) Ngwaahịa dị na karama, dịka karama nkwakọ ngwaahịa nri (mmanụ, biya, soda, mmanya ọcha, mmanya vinega, ihendori soy, wdg), karama ịchọ mma, karama ọgwụ na karama kemịkalụ.

(3) Ngwaahịa igbe, dịka igbe nri, ngwaike, ọrụ aka, ihe ndị e ji eme omenala na agụmakwụkwọ, wdg.

(4) Ngwaahịa iko, dịka iko ihe ọṅụṅụ a na-atụfu atụfu, iko mmiri ara ehi, iko yogọt, wdg.

(5) Ngwaahịa igbe, dịka igbe biya, igbe soda, igbe nri

(6) Ngwaahịa akpa, dịka akpa aka na akpa a kpara akpa

2. Ihe ndị dị mkpa kwa ụbọchị

(1) Ngwaahịa dị iche iche, dịka efere, gbọmgbọm, igbe, nkata, efere, oche, wdg.

(2) Ihe ndị e ji eme ihe n'omenala na egwuregwu, dịka pen, rulers, badminton, table tenis, wdg.

(3) Nri ejiji, dịka akpụkpọ ụkwụ, akpụkpọ anụ e ji aka rụọ, akpụkpọ anụ e ji aka rụọ, bọtịnụ, ihe e ji akpụ isi, wdg.

(4) Ihe eji esi nri, dịka ngaji, bọọdụ ịcha ihe, ndụdụ, wdg.

Nke ahụ bụ maka taa, anyị ga-ahụ gị oge ọzọ.