Akụkọ - Kedu ka esi ahọrọ ihe nke akpa akpa?

1. Weghachite akpa nkwakọ ngwaahịa

Achọrọ nkwakọ ngwaahịa: Eji makankwakọ anụ, anụ ọkụkọ, wdg, a chọrọ nkwakọ ngwaahịa ahụ ka ọ nwee ihe mgbochi dị mma, na-eguzogide oghere ọkpụkpụ, na igba ogwu n'okpuru ọnọdụ nri na-enweghị agbaji, mgbawa, nkwụsị, na-enweghị isi.

Nhazi nhazi:Ụdị ntụgharị: BOPA / CPP, PET / CPP, PET / BOPA / CPP, BOPA / PVDC / CPPPET / PVDC / CPP, GL-PET / BOPA / CPP Aluminom foil ụdị: PET / AL / CPP, PA / AL / CPPPET / PA/AL/CPP, PET/AL/PA/CPP

Ihe kpatara imewe: PET: elu okpomọkụ na-eguzogide, ezigbo siri ike, ezigbo mbipụta na ike dị elu.PA: Mgbochi okpomọkụ dị elu, ike dị elu, mgbanwe, ihe mgbochi dị mma, na nkwụsị nkwụsị.AL: Ihe mgbochi kachasị mma, oke okpomọkụ na-eguzogide.CPP: Ọ bụ ọkwa nri na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ nke ọma, na-adịghị egbu egbu na enweghị isi.PVDC: ihe mgbochi na-eguzogide okpomọkụ dị elu.GL-PET: Ihe nkiri a na-ekpochapụ seramiiki, nwere ezigbo ihe mgbochi yana nghọta na microwaves.Họrọ usoro kwesịrị ekwesị maka ngwaahịa ụfọdụ.A na-ejikarị akpa transperent eme nri, naAL foil akpaenwere ike iji ya mee nri oke okpomọkụ.

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2. Ncha mmiri mmiri guzoro obere akpa

Achọrọ nkwakọ ngwaahịa:ike dị elu, nkwụsi ike mmetụta, nkwụsị mgbawa, ihe mgbochi dị mma, ezigbo nkwụsi ike, nwee ike iguzo ọtọ, nrụgide mgbagwoju anya, na akara dị mma.

Nhazi nhazi:①Kwuo obere akpa: BOPA/LLDPE;N'okpuru: BOPA/LLDPE.②Kwuo obere akpa: BOPA / gbasiri ike BOPP / LLDPE;ala: BOPA/LLDPE.③Kwuo obere akpa: PET / BOPA / BOPP / LLDPE kwadoro;ala: BOPA/LLDPE.

Ihe kpatara imewe:Ihe owuwu dị n'elu nwere ihe mgbochi dị mma, ihe ahụ na-esi ike nke ukwuu, ọ dịkwa mma maka akpa ngwugwu atọ.Ala na-agbanwe agbanwe ma dabara adaba maka nhazi.A na-emezi oyi akwa dị n'ime PE, nke nwere ezigbo akara na nguzogide mmetọ.BOPP gbasiri ike na-abawanye ike n'ibu nke ihe ma na-eme ka ihe mgbochi nke ihe ahụ dịkwuo elu.PET na-eme ka nguzogide mmiri na ike igwe nke ihe ahụ dịkwuo mma.

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3.Nkwakọ ngwaahịa adịghị mma

Achọrọ nkwakọ ngwaahịa maka ihe mkpuchi:Ha ga-abụ nke na-adịghị ọcha n'oge nkwakọ na ojiji.

Nhazi nhazi:mkpuchi / AL / bee oyi akwa / MDPE / LDPE / EVA / bee oyi akwa / PET.

Ihe kpatara imewe:PET bụ ihe nkiri nchebe na-adịghị ọcha nke enwere ike ihichapụ ya.Mgbe ị na-abanye na mpaghara nkwakọ ngwaahịa na-adịghị mma, bee PET ka ikpughe elu ahụ adịghị mma.A na-ekpughe akwa akwa peel-off AL foil mgbe ndị ahịa na-aṅụ mmanya.Pup oghere ihe ọṅụṅụ na oyi akwa PE tupu oge eruo, a ga-ekpughe oghere mmanya ahụ mgbe ewepụsịrị foil AL.A na-eji AL foil eme ihe mgbochi dị elu.MDPE nwere nkwụsi ike ka mma yana nrapado ọkụ ka mma na foil AL.LDPE dị ọnụ ala.Ọdịnaya VA nke ime EVA bụ 7%.VA>14% anaghị ekwe ka kọntaktị nri.EVA obere okpomọkụ akara akara nwere ezigbo akara mmetọ mmetọ.

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4.Nkwakọ ngwaahịa pesticide

Achọrọ nkwakọ ngwaahịa:Ebe ọ bụ na ọgwụ ndị na-egbu egbu na-egbu egbu nke ukwuu ma na-etinyekwa nchekwa nke onwe na gburugburu ebe obibi n'ihe ize ndụ, nkwakọ ngwaahịa chọrọ ike dị elu, ịdị mma siri ike, nguzogide mmetụta, nguzogide ịdaba, na akara dị mma.

Nhazi nhazi:BOPA/VMPET/S-CPP

Ihe kpatara imewe: BOPA nwere ezigbo mgbanwe, nguzogide ntupu, ike dị elu na ezigbo mbipụta.VMPET nwere ike dị elu yana ezigbo ihe mgbochi, ma nwee ike iji ihe mkpuchi na-abawanye ụba.S-CPP na-enye mkpuchi okpomọkụ, ihe mgbochi na nguzogide corrosion, ma na-eji ternary copolymer PP.Ma ọ bụ jiri multi-layer co-extruded CPP nwere nnukwu ihe mgbochi EVOH na paịlị PA.

5. Akpa nkwakọ ngwaahịa dị arọ

Achọrọ nkwakọ ngwaahịa: A na-eji nkwakọ ngwaahịa dị arọ maka ịkwakọ ngwaahịa ugbo dị kaosikapa, agwa, ngwaahịa kemịkal (dị ka fatịlaịza), wdg. Ihe ndị bụ isi a chọrọ bụ ike dị mma na ike siri ike na ihe mgbochi dị mkpa.

Nhazi nhazi:PE / plastic ákwà / PP, PE / akwụkwọ / PE / plastic ákwà / PE, PE / PE

Ihe kpatara imewe:PE na-enye akara, ezigbo mgbanwe, nkwụsị nkwụsị, na ike dị elu nke akwa rọba.