Ị hụla triangle na ala nke akpa rọba ahụ?Kedu ihe ọnụọgụ dị iche iche dị na triangle nọchiri anya ya?LGLPAK.LTD ga-eme ka ị ghọta ihe ọnụọgụgụ na-anọchi anya ya.
Enwere ọnụọgụ 1-7 na triangle dị na ala nke akpa rọba, nke na-anọchi anya ihe dị iche iche nke plastik, na koodu plastik ndị a bụ ihe ndabere dị mkpa maka nchekwa ya.
1-PET karama
A na-eme ya nke polyethylene terephthalate, nke na-adịghị egbu egbu, nwere ezigbo ikuku ikuku, ọ dịghịkwa emepụta flocs.Mgbe ịmaliteghachi, ọ na-aghọ ihe nke abụọ na uru akụ na ụba, n'ihi na ojiji ya na-abawanye ụba., A na-enye ihe nke abụọ n'ụlọ na mba ọzọ, ma na-ebupụkwa ya na China China, nke a ga-eji dị ka eriri na-adịghị kpara akpa, zippers, ihe ndochi, wdg.
2-HDPE polyethylene dị elu
White ntụ ntụ ma ọ bụ granular ngwaahịa, na-abụghị egbu egbu na keenweghiuto, crystallinity bụ 80% ~ 90%, nro nro bụ 125 ℃ 35 ℃, ọrụ okpomọkụ nwere ike iru 100 ℃, ike bụ ugboro abụọ nke obere njupụta polyethylene, plastic akpa Common ihe.
3-PVC polyvinyl chloride
Ugbu a, ọ bụ ngwaahịa plastik nke abụọ kachasị ukwuu n'ụwa ma e wezụga polyethylene.Ọ nwere usoro amorphous nke ntụ ntụ ọcha, nke nwere ntakịrị ọkwa alaka, njupụta nke ihe dịka 1.4, iko mgbanwe okpomọkụ nke 77 ~ 90 Celsius C, na ire ere na ihe dịka 170 ° C.Ọ nwere nkwụsi ike na-ekpo ọkụ na-adịghị mma ma na-emebi emebi iji mepụta hydrogen chloride na okpomọkụ karịrị 100 Celsius ma ọ bụ ikpughe ìhè anyanwụ na-adịte aka.
4-LDPE obere njupụta polyethylene
Ọ bụ ụdị kachasị eji eme ihe na nkwakọ ngwaahịa rọba na ụlọ ọrụ obibi akwụkwọ na mba dị iche iche.A na-edozi ya n'ime ihe nkiri tubular site na usoro ịkpụzi ihe na-adabara maka nkwakọ nri, nkwakọ ngwaahịa kemịkalụ kwa ụbọchị, nkwakọ ngwaahịa fiber, wdg.Ọ bụrụ na etinyere nri ahụ na mkpuchi plastik ma kpoo ọkụ, ọ ga-agbaze ihe ndị na-emerụ ahụ.
5-PP nke polypropylene
Ike igwe ya, ike mpịachi, njupụta ikuku, na mgbochi mmiri dị mma karịa ihe nkiri rọba nkịtị.N'ihi na ihe nkiri plastik a nwere nghọta magburu onwe ya, agba a na-ebipụta mgbe e bipụtachara na-egbuke egbuke ma mara mma, ọ bụkwa ihe dị mkpa maka nkwakọ ngwaahịa na-agbanwe agbanwe.Ọ na-eguzogide corrosion site acid, alkalis, nnu ngwọta na a dịgasị iche iche nke organic solvents n'okpuru 80 ℃, na ike decompose n'okpuru elu okpomọkụ na ọxịdashọn.
6-PS polystyrene
Ihe eji eme igbe noodle ozugbo na igbe nri ngwa ngwa nwere ezigbo nguzogide okpomọkụ, mana enweghị ike itinye ya na oven microwave.Okpomọkụ dị elu ga-ahapụ kemịkalụ na-egbu egbu.Acid siri ike na alkalis nwekwara ike decompose polystyrene nke na-emerụ ahụ mmadụ.Kpachara anya mgbe ị na-eji ya.
7-PC polycarbonate na ndị ọzọ
PC bụ ihe a na-ejikarị eme ihe, nke a na-ejikarị emepụta karama ụmụaka, iko oghere, wdg. Ọ na-arụrịta ụka n'ihi ọnụnọ nke bisphenol A. Ọ bụrụ na okpomọkụ dị elu, ka a na-ahapụ ya, na ngwa ngwa ngwa ngwa.Ya mere, ejila karama PC jide mmiri ọkụ ma kpughee ya na ìhè anyanwụ kpọmkwem.
Echere m na onye ọ bụla aghọtalarị ihe ọnụọgụgụ pụtara.Ị nwere ike itinyekwu uche na ya na ndụ gị ma gbalịa izere ihe ndị na-emerụ ahụ gị.LGLPAK.LTD ga-eme ka ị ghọta ụlọ ọrụ rọba site na echiche ọkachamara.
Oge nzipu: Sep-23-2020