Nchịkọta ngwa nke ihe nkwakọ ngwaahịa mejupụtara maka nri︨ Ngwaahịa dị iche iche na-eji ihe dị iche iche

2. Mkpirisi na Okwu Mmalite

AL - aluminom foil

Ihe nkiri polyamide nke BOPA (NY) nke na-elekwasị anya na biaxially

Ihe nkiri polyester nke BOPET (PET) nke na-elekwasị anya na biaxially

Ihe nkiri polypropylene nke BOPP nke na-elekwasị anya na biaxially

Ihe nkiri polypropylene a kpụrụ akpụ nke CPP

Plastik vinyl-acrylic EAA

Pịstik EEAK ethylene-ethyl acrylate

Plastik vinyl-methacrylic EMA

Plastik ethylene-vinyl acetate nke EVAC

Ionomir Ionic Copolymer

PE polyethylene (n'ozuzu, nwere ike ịgụnye PE-LD, PE-LLD, PE-MLLD, PE-HD, PE agbanwere agbanwe, wdg):

——Polyethylene dị elu nke PE-HD

——Polyethylene dị obere

——PE-LLD linear low njupụta polyethylene

——PE-MD polyethylene dị njupụta ọkara

——Akpa ígwè PE-MLLD polyethylene dị njupụta dị ala

PO polyolefin

PT cellophane

Polypropylene nke ejiri ihe mkpuchi aluminom mee ka oghere VMCPP dị ọcha

Polyester VMPET nke aluminom dị ọcha

BOPP (OPP)——ihe nkiri polypropylene nke a na-eji biaxial eme, nke bụ ihe nkiri e ji polypropylene mee dị ka ihe bụ isi ma gbasaa site na ụzọ ihe nkiri dị larịị. O nwere ike nrụgide dị elu, ike siri ike dị elu, na nghọta doro anya. Ọ dị mma, ezigbo mma, arụmọrụ na-anaghị agbanwe agbanwe, arụmọrụ mbipụta dị mma na njikọta mkpuchi, ezigbo uzuoku mmiri na ihe mgbochi, ya mere a na-ejikarị ya eme ihe n'ọtụtụ ụlọ ọrụ nkwakọ ngwaahịa dị iche iche.

PE - Polyethylene. Ọ bụ resin thermoplastic nke e nwetara site na polymerization nke ethylene. N'ime ụlọ ọrụ mmepụta ihe, ọ gụnyekwara copolymers nke ethylene na obere α-olefins. Polyethylene enweghị isi, ọ naghị egbu egbu, ọ dị ka wax, nwere ezigbo iguzogide okpomọkụ dị ala (okpomọkụ ọrụ kacha ala nwere ike iru -100~-70°C), ezigbo nkwụsi ike kemịkalụ, ọ nwekwara ike iguzogide ọtụtụ mmebi acid na alkali (anaghị eguzogide oxidation) nke acid ahụ). A naghị agbaze na ihe mgbaze nkịtị na okpomọkụ ụlọ, obere nnabata mmiri, mkpuchi eletriki dị mma.

CPP—ya bụ, ihe nkiri polypropylene a kpụrụ akpụ, nke a makwaara dị ka ihe nkiri polypropylene a na-anaghị agbatị agbatị, enwere ike kewaa ya n'ime ihe nkiri CPP izugbe (CPP izugbe, GCPP maka mkpụmkpụ) na ihe nkiri CPP a na-ekpuchi aluminom (Metalize CPP, MCPP maka mkpụmkpụ) dịka ojiji dị iche iche si dị. Na ihe nkiri CPP (Retort CPP, RCPP maka mkpụmkpụ) wdg.

VMPET - na-ezo aka na ihe mkpuchi aluminom polyester. A na-etinye ya na ihe mkpuchi nchebe na nkwakọ ngwaahịa nri kpọrọ nkụ na nke a na-afụ ụfụ dịka bisikiiti na nkwakọ ngwaahịa mpụta nke ụfọdụ ọgwụ na ihe ịchọ mma.

Ihe nkiri aluminized nwere ma ihe e ji achọ plastik mee ma ihe e ji achọ ígwè. Ọrụ nke mkpuchi aluminom n'elu ihe nkiri ahụ bụ ịcha na igbochi radieshon ultraviolet, nke na-eme ka ihe dị n'ime ya dịgide ogologo oge, kamakwa ọ na-eme ka ìhè nke ihe nkiri ahụ ka mma. , itinye ihe nkiri aluminized n'ime ihe e ji achọ plastik mee n'ime ihe e ji achọ plastik mee dị oke ukwuu. Ugbu a, a na-ejikarị ya eme ihe n'ime ihe e ji achọ nri kpọrọ nkụ ma fụchaa dịka bisikiiti, yana ihe e ji achọ mma n'èzí.

PET - nke a makwaara dị ka ihe nkiri polyester nke na-eguzogide okpomọkụ dị elu. O nwere ihe onwunwe anụ ahụ dị mma, ihe kemịkalụ na nkwụsi ike nha, nghọta, na imegharị ihe, enwere ike iji ya mee ihe n'ọtụtụ ebe na ndekọ magnet, ihe ndị na-eme ka foto dị nro, ngwa eletrọnịkị, mkpuchi eletriki, ihe nkiri ụlọ ọrụ, ihe ịchọ mma nkwakọ ngwaahịa, nchedo ihuenyo, enyo anya Nchedo elu na ubi ndị ọzọ. Ihe nlereanya ihe nkiri polyester nke na-eguzogide okpomọkụ dị elu: FBDW (ojii matte nke nwere akụkụ abụọ) FBSW (ojii matte nke nwere akụkụ abụọ) Nkọwapụta ihe nkiri polyester nke na-eguzogide okpomọkụ dị elu Ihe oyiyi ọkpụrụkpụ dayameta mpịakọta dayameta isi 38μm ~ 250μm 500 ~ 1080mm 300mm ~ 650mm 76mm (3〞), 152mm (6〞) Rịba ama: Enwere ike imepụta nkọwapụta obosara dịka mkpa si dị. Ogologo ihe nkiri a na-ejikarị bụ 3000m ma ọ bụ 6000 nke hà nhata 25μm.

PE-LLD—Linear Low Density Polyethylene (LLDPE), ihe na-adịghị egbu egbu, enweghị ụtọ, na-enweghị isi, ihe na-acha ọcha mmiri ara ehi nwere njupụta nke 0.918~0.935g/cm3. Ma e jiri ya tụnyere LDPE, ọ nwere okpomọkụ dị nro na okpomọkụ agbaze elu, ma nwee uru nke ike dị elu, ike dị mma, ike siri ike dị elu, iguzogide okpomọkụ, na iguzogide oyi. Ọ nwekwara ezigbo iguzogide nrụgide gburugburu ebe obibi, ike mmetụta, na ogologo oge. Ike ndọda na ihe ndị ọzọ, ọ nwekwara ike iguzogide asịd, alkalis, ihe mgbaze organic, wdg. a na-ejikwa ya nke ọma n'ọhịa ụlọ ọrụ, ọrụ ugbo, ọgwụ, ịdị ọcha na ihe ndị dị mkpa kwa ụbọchị. Resin polyethylene dị ala (LLDPE) nke a maara dị ka polyethylene ọgbọ nke atọ, nwere ike ịdọgbu, ike ndọda, iguzogide mgbawa nrụgide gburugburu ebe obibi, iguzogide okpomọkụ dị ala, na iguzogide okpomọkụ na mgbapu dị elu karịsịa.

BOPA (NYLON) - bụ mkpọbiri Bekee nke ihe nkiri polyamide (nylon) nke Biaxially oriented. Ihe nkiri naịlọn nke Biaxially oriented (BOPA) bụ ihe dị mkpa maka mmepụta nke ihe dị iche iche mejupụtara ihe nkwakọ ngwaahịa, ọ ghọwokwa ihe nkwakọ ngwaahịa nke atọ kachasị ukwuu mgbe emechara ihe nkiri BOPP na BOPET.

Ihe nkiri naịlọn (a na-akpọkwa PA) Ihe nkiri naịlọn bụ ihe nkiri siri ike nke nwere ezigbo nghọta, ezigbo mma, ike nrụgide dị elu na ike nrụgide, yana ezigbo iguzogide okpomọkụ, iguzogide oyi na iguzogide mmanụ. Ezigbo iguzogide ihe mgbaze organic, iguzogide abrasion, iguzogide puncture, na ịdị nro dị mma, ezigbo iguzogide oxygen, mana ihe mgbochi adịghị mma na uzuoku mmiri, oke nnabata mmiri, enweghị ike ịbanye mmiri, enweghị ike imechi okpomọkụ, dabara adaba maka ya. Ọ dabara adaba maka ịkwakọ ihe siri ike, dị ka nri mmanụ, ngwaahịa anụ, nri e ghere eghe, nri e ji igwe kpochie, nri e ji uzuoku mee, wdg.

Ihe nkiri na laminates anyị na-emepụta akwa mkpuchi nke na-echebe ngwaahịa gị pụọ na mmebi ọ bụla mgbe e tinyere ya n'ime akpa. Ọtụtụ ụdị ihe mkpuchi gụnyere polyethylene, polyester, naịlọn, na ndị ọzọ edepụtara n'okpuru ka ejiri mepụta ihe mgbochi laminate a.