Incamake y'ikoreshwa ry'ibikoresho bivanze byo gupfunyika mu biribwa 丨Ibicuruzwa bitandukanye bikoresha ibikoresho bitandukanye

1. Ibikoresho byo gupfunyikamo ibintu bivanze n'ibikoresho
(1) Agakoresho ko gupfunyikamo ibintu bivanze
1. Ibikoresho byo gupfunyikamo ibintu bishobora kugabanywamo ibikoresho by'impapuro/pulasitiki, ibikoresho by'aluminium/plastiki, n'ibikoresho by'impapuro/aluminium/plastiki hakurikijwe ibikoresho. Bifite imiterere myiza yo kubuza ibintu.
2. Ibikoresho by'impapuro/plastiki bishobora kugabanywamo imifuka y'impapuro/plastiki, ibikombe by'impapuro/plastiki, ibikombe by'impapuro/plastiki, amasahani y'impapuro/plastiki n'udusanduku tw'amafunguro y'impapuro/plastiki hakurikijwe imiterere yabyo.
3. Ibikoresho bya aluminiyumu/plastiki bishobora kugabanywamo imifuka ya aluminiyumu/pulasitiki, utubati twa aluminiyumu/plastiki, udusanduku twa aluminiyumu/plastiki, nibindi bitewe n'imiterere yabyo.
4. Ibikoresho by'impapuro/aluminium/plastiki bishobora kugabanywamo imifuka y'impapuro/aluminium/plastiki, imiyoboro y'impapuro/aluminium/plastiki, n'imifuka y'impapuro/aluminium/plastiki hakurikijwe imiterere yabyo.

(2) Ibikoresho byo gupfunyikamo ibintu bivanze
1. Ibikoresho byo gupfunyikamo bishobora kugabanywamo ibikoresho by’impapuro/pulasitiki, ibikoresho by’aluminium/pulasitiki, ibikoresho by’impapuro/aluminium/pulasitiki, ibikoresho by’impapuro/impapuro, ibikoresho by’impapuro/impapuro, ibikoresho by’impapuro/plastiki, nibindi bitewe n’ibikoresho byabyo, bifite imbaraga nyinshi za mekanike, uruzitiro, gufunga, kurinda urumuri, isuku, nibindi.
2. Ibikoresho by'impapuro/plastiki bishobora kugabanywamo impapuro/PE (polyethylene), impapuro/PET (polyethylene tereftalate), impapuro/PS (polystyrene), impapuro/PP (propylene).
3. Ibikoresho bya aluminiyumu/plastiki bishobora kugabanywamo foil ya aluminiyumu/PE (polyethylene), foil ya aluminiyumu/PET (polyethylene terephthalate), foil ya aluminiyumu/PP (polypropylene), nibindi. hakurikijwe ibikoresho.
4. Ibikoresho by'impapuro/aluminium/plastiki bishobora kugabanywamo impapuro/aluminium foil/PE (polyethylene), impapuro/PE (polyethylene)/aluminium foil/PE (polyethylene) n'ibindi.

gupfunyika ibiryo

2. Incamake n'Intangiriro

AL - urupapuro rwa aluminiyumu

Filimi ya polyamide ya BOPA (NY) ifite imiterere y'imbere y'imirongo ibiri

Filime ya polyester ya BOPET (PET) ifite imiterere ibiri

Filimi ya polypropylene ishingiye kuri BOPP ifite imiterere ibiri

Filime ya CPP ikozwe muri polypropylene

Plasitike ya EAA ya vinyl-acrylic

Plasitike ya EEAK ethylene-ethyl acrylate

Plasitike ya EMA ya vinyl-methacrylic

Plasitike ya EVAC ethylene-vinyl acetate

IONOMER Ionic Copolymer

Polyethylene ya PE (muri rusange, ishobora kuba irimo PE-LD, PE-LLD, PE-MLLD, PE-HD, PE yahinduwe, nibindi):

——PE-HD Polyethylene ifite ubucucike bwinshi

——PE-LD Polyethylene yo hasi y'ubucucike

——PE-LLD linear poliyetinamu ifite ubucucike buke

——PE-MD polyethylene ifite ubucucike buringaniye

——Isakoshi y'icyuma ya PE-MLLD ifite ubucucike buke ya polyethylene

PO polyolefini

Selofani ya PT

VMCPP ikoze muri polypropylene ikoze muri vacuum aluminiyumu

Polyester ya VMPET ifite aluminiyumu ikoze mu cyuma

BOPP (OPP)—Filime ya polypropylene ishingiye ku bice bibiri, ikaba ari filime ikozwe muri polypropylene nk'ibikoresho by'ibanze kandi ikanakuramo ibice bibiri binyuze mu buryo bwa filime igororotse. Ifite imbaraga nyinshi zo gukurura, gukomera cyane, no gukorera mu mucyo. Ni nziza, irabagirana neza, imikorere yayo ni mike, ikora neza cyane mu gucapa no gupfuka, imyuka y'amazi n'imipaka, bityo ikoreshwa cyane mu nganda zitandukanye zo gupakira.

PE - Polyethylene. Ni resine ya thermoplastic iboneka binyuze mu gupolima ethylene. Mu nganda, irimo kandi copolymers za ethylene n'ingano nto ya α-olefins. Polyethylene nta mpumuro, ntabwo ari uburozi, yumva nk'isukari, ifite ubushobozi bwo kurwanya ubushyuhe buri hasi cyane (ubushyuhe bwo gukora bushobora kugera kuri -100~-70°C), ihamye neza mu bya shimi, kandi ishobora kwihanganira aside nyinshi na alkali (idahangana na oxidation) ya aside). Ntishongera mu bintu bisanzwe bishongeshwa mu bushyuhe bw'icyumba, amazi make, irinda amashanyarazi neza.

CPP—ni ukuvuga firime ya polypropylene ikozwe mu buryo bwa cast, izwi kandi nka firime ya polypropylene itarambuye, ishobora kugabanywamo firime rusange ya CPP (General CPP, GCPP mu buryo bugufi) na firime ya CPP (Metalize CPP, MCPP mu buryo bugufi) hakurikijwe ikoreshwa ritandukanye. Kandi firime yo guteka yo mu rwego rwa CPP (Retort CPP, RCPP mu buryo bugufi), nibindi.

VMPET - yerekeza kuri firime ya polyester aluminiyumu. Ishyirwa kuri firime iri ku ipaki y'ibiryo byumye n'ibitonyanga nk'ibisuguti n'ipaki y'inyuma y'imiti n'amavuta yo kwisiga.

Filimi ya aluminiyumu ifite imiterere ya pulasitiki ndetse n'imiterere y'icyuma. Uruhare rwo gutwikira aluminiyumu ku buso bwa firime ni ugutwikira no gukumira imirasire ya ultraviolet, ibyo bigatuma igihe cyo kubika kirimo kidashira gusa, ahubwo binatuma firime irushaho kuba nziza. , ikoreshwa rya firime ya aluminiyumu mu gupfunyikamo ibintu byinshi ni rinini cyane. Kuri ubu, ikoreshwa cyane cyane mu gupfunyikamo ibiryo byumye n'ibitonyanga nka biscuits, ndetse no mu gupfunyikamo imiti imwe n'imwe n'amavuta yo kwisiga.

PET - izwi kandi nka firime ya polyester irwanya ubushyuhe bwinshi. Ifite imiterere myiza cyane, imiterere ya shimi n'uburyo ihagaze neza, ibonerana, kandi ishobora kongera gukoreshwa, kandi ishobora gukoreshwa cyane mu gufata amajwi ya rukuruzi, ibikoresho byoroshye kubona amafoto, ibikoresho by'ikoranabuhanga, amashanyarazi, ibyuma by'inganda, imitako yo gupakira, kurinda ecran, indorerwamo z'urumuri Uburinzi bw'ubuso n'ibindi bice. Icyitegererezo cya firime ya polyester irwanya ubushyuhe bwinshi: FBDW (umukara utagira uruhande rumwe) FBSW (umukara utagira uruhande rumwe) Ibisobanuro bya firime ya polyester irwanya ubushyuhe bwinshi Ubunini bw'umurambararo w'umuzingo uburebure bw'umurambararo 38μm ~ 250μm 500 ~ 1080mm 300mm ~ 650mm 76mm (3〞), 152mm (6〞) Icyitonderwa: Ibisobanuro by'ubugari bishobora gukorwa hakurikijwe ibyo ukeneye. Uburebure busanzwe bw'umuzingo wa firime ni 3000m cyangwa 6000 bingana na 25μm.

PE-LLD—Polyethylene yo mu bwoko bwa Linear Low Density (LLDPE), idahumanya, nta buryohe, nta mpumuro y'uduce tw'umweru tw'amata dufite ubucucike bwa 0.918 ~ 0.935g / cm3. Ugereranyije na LDPE, ifite ubushyuhe bwinshi bwo koroshya no gushonga, kandi ifite ibyiza byo gukomera cyane, gukomera neza, gukomera cyane, kudashyuha, no kudakonja. Ifite kandi ubushobozi bwo kudakonja neza, imbaraga zo gukonja no kuramba. Ifite imbaraga zo gukonja n'indi miterere, kandi ishobora kurwanya aside, alkali, organic solvents, nibindi kandi ikoreshwa cyane mu nganda, ubuhinzi, ubuvuzi, isuku n'ibikenerwa buri munsi. Resine ya polyethylene yo mu bwoko bwa linear low density (LLDPE), izwi ku izina rya polyethylene yo mu bwoko bwa gatatu, ifite imbaraga zo gukonja, imbaraga zo gukonja, imbaraga zo kudakonja no kudakonja, imbaraga zo kudakonja no kudakonja ni nziza cyane.

BOPA (NYLON) - ni incamake y'icyongereza ya filime ya polyamide (nylon) ifite umurongo wa Biaxially. Filime ya nylon ifite umurongo wa Biaxially (BOPA) ni igikoresho cy'ingenzi mu gukora ibikoresho bitandukanye byo gupfunyika, kandi yabaye ibikoresho bya gatatu binini byo gupfunyika nyuma ya filime za BOPP na BOPET.

Filimi ya nylon (izwi kandi nka PA) Filimi ya nylon ni filime ikomeye cyane ifite ubushobozi bwo gupima no gupima, kandi irwanya ubushyuhe, irwanya ubukonje kandi irwanya amavuta. Irwanya neza imiti ihumanya ikirere, irwanya kwangirika, irwanya gutobora, kandi yoroshye cyane, irwanya ogisijeni, ariko irinda umwuka w'amazi, ifata amazi menshi, ifata amazi menshi, idashobora gufunga ubushyuhe, ikwiriye gupakira ibintu bikomeye, nk'ibiryo birimo amavuta menshi, inyama, ibiryo bikaranze, ibiryo bifunze mu cyuma, ibiryo bishyushye, nibindi.

Firimu zacu na laminate bitanga urwego rw'ubushyuhe butuma ibicuruzwa byawe birindwa kwangirika kose iyo bipakiye. Ubwoko bwinshi bw'ibikoresho byo gupfunyika birimo polyethylene, polyester, nylon, n'ibindi bivugwa hano hepfo bikoreshwa mu gukora uru rukuta rwa laminate.

imizingo n'ibipfunyika by'ibiribwa by'amatungo

Ibibazo Bikunze Kubazwa

Ikibazo cya 1: Ni gute wahitamo ibikoresho byo gukoresha mu biryo bikonjeshejwe?

Igisubizo: Ipaki ya pulasitiki ikoreshwa mu buhinzi bw'ibiryo bikonjeshwa igabanyijemo ibice bitatu: icyiciro cya mbere ni imifuka y'urwego rumwe, nk'imifuka ya PE, ifite ingaruka mbi ku burinzi kandi muri rusange ikoreshwa mu gupakira imboga, nibindi; icyiciro cya kabiri ni imifuka ya pulasitiki ivanze, nk'imifuka ya OPP //PE (ubuziranenge buke), NYLON//PE (PA//PE ni nziza), nibindi, ifite ubushobozi bwiza bwo kwirinda ubushuhe, kwihanganira ubukonje, no gutobora; icyiciro cya gatatu ni imifuka ya pulasitiki yoroshye ivamo ibice byinshi, ihuza ibikoresho fatizo bifite imikorere itandukanye, Urugero, PA, PE, PP, PET, nibindi birashongeshwa kandi bigakurwamo ukwabyo, kandi bigahuzwa ku mutwe wose w'ibiryo binyuze mu gukonjesha no gushyuha. Ubwoko bwa kabiri bukoreshwa cyane muri iki gihe.

Ikibazo cya 2: Ni ubuhe bwoko bw'ibikoresho byiza ku bicuruzwa bya biscuit?

Igisubizo: OPP/CPP cyangwa OPP/VMCPP muri rusange ikoreshwa mu gukora ibisuguti, naho KOP/CPP cyangwa KOP/VMCPP ishobora gukoreshwa mu kubungabunga uburyohe bwiza.

Ikibazo cya 3: Nkeneye filime ibonerana ifite imiterere myiza y'urutare, none se ni iyihe ifite imiterere myiza y'urutare, BOPP/CPP k coating cyangwa PET/CPP?

Igisubizo: Gusiga K bifite imiterere myiza y'uruzitiro, ariko ubuziranenge ntabwo ari bwiza nk'ubwa PET/CPP.

ipaki y'ibiribwa byumye

Igihe cyo kohereza: Gicurasi-26-2023