Akụkọ sayensị na-ewu ewu: Okwu Mmalite na ntọala nke plastik.

Akụkọ sayensị na-ewu ewu: Okwu Mmalite na ntọala nke plastik.

Resin na-ezo aka na ngwakọta organic nke siri ike, ọkara siri ike ma ọ bụ pseudo siri ike n'ime ụlọ okpomọkụ, na n'ozuzu ya na-enwe ụdị nro ma ọ bụ agbaze mgbe akpọchara ya ọkụ.Mgbe ọ dị nro, ndị agha mpụga na-emetụta ya ma na-enwekarị ike ịgbapụ.N'echiche sara mbara, ebee ka polymers dị ka matriks plastik niile na-aghọ resins.

Plastic na-ezo aka na ihe polymer organic mere site na ịkpụzi na nhazi ya na resin dị ka ihe bụ isi, na-agbakwunye ụfọdụ ihe mgbakwunye ma ọ bụ ihe inyeaka.

Ụdị plastik ndị a na-ahụkarị:

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

Plastics injinia n'ozuzu: polyester amine, polycarbonate, polyoxymethylene, polyethylene terephthalate, polybutylene terephthalate, polyphenylene ether ma ọ bụ polyphenylene ether gbanwetụrụ, wdg.

Plastics injinịa pụrụ iche: polytetrafluoroethylene, polyphenylene sulfide, polyimide, polysulfone, polyketone na polymer kristal mmiri.

Plastics na-arụ ọrụ: plastik na-eduzi, plastik piezoelectric, plastik magnetik, eriri anya plastik na plastik anya, wdg.

Plastic thermosetting General: resin phenolic, resin epoxy, polyester unsaturated, polyurethane, silicone na amino plastik, wdg.

Mpekere plastik, otu n'ime ngwaahịa rọba anyị bụ isi, a na-esi na ngwa nri PP na-edozi nri.Gụnyereoghere plastik, osisi iku ume imi, ihe niile ọgwụ ma ọ bụ ụlọ nyocha ma ọ bụ arịa ụlọ kichin bụkwa ngwa ngwa nri.

Mpaghara ngwa plastik:

1. Ihe nkwakọ ngwaahịa.Ihe nkwakọ ngwaahịa bụ ihe kacha eji plastik eme ihe, na-aza ihe karịrị 20% nke mkpokọta.E kewara ngwaahịa ndị bụ isi na:

(1) Ngwaahịa ihe nkiri, dị ka ihe nkiri nkwakọ ngwaahịa dị ọkụ na nke dị arọ, ihe nkiri mgbochi, ihe nkiri na-ekpo ọkụ na-ekpo ọkụ, ihe nkiri na-ejide onwe ya, ihe nkiri na-egbochi nchara, ihe nkiri akwa mmiri, ihe nkiri ikuku ikuku, wdg.

(2) Ngwaahịa karama, dị ka karama nkwakọ nri (mmanụ, biya, soda, mmanya ọcha, mmanya mmanya, soy sauce, wdg), karama ịchọ mma, karama ọgwụ na karama reagent kemịkal.

(3) Ngwaahịa igbe, dị ka igbe nri, ngwaike, ọrụ aka, ihe ọdịnala na agụmakwụkwọ, wdg.

(4) Ngwaahịa iko, dị ka iko ihe ọṅụṅụ, iko mmiri ara ehi, iko yogọt, wdg.

(5) Ngwaahịa igbe, dị ka igbe biya, igbe soda, igbe nri

(6) Ngwaahịa akpa, dị ka akpa aka na akpa kpara akpa

2. Ihe ndị dị mkpa kwa ụbọchị

(1) Ngwaahịa dị iche iche, dị ka basins, barel, igbe, nkata, efere, oche, wdg.

(2) Akụkọ ọdịnala na egwuregwu, dị ka pensụl, ndị ọchịchị, badminton, tennis table, wdg.

(3) Nri akwa, dị ka akpụkpọ ụkwụ akpụkpọ ụkwụ, akpụkpọ anụ arụrụ arụ, akpụkpọ anụ sịntetik, bọtịnụ, ntutu isi, wdg.

(4) Ngwongwo kichin, dị ka ngaji, mbadamba osisi, ndụdụ, wdg.

Nke ahụ bụ maka taa, hụ gị oge ọzọ.


Oge nzipu: Jan-05-2021