1. Guteranya ibikoresho byo gupakira hamwe nibikoresho
(1) Ibikoresho byo gupakira
1. Ifite inzitizi nziza.
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3. Ibikoresho bya aluminium / plastike birashobora kugabanywamo imifuka ya aluminium / plastike, ibishishwa bya aluminium / plastike, ibisanduku bya aluminium / plastike, nibindi ukurikije imiterere yabyo.
4.
(2) Gukomatanya ibikoresho byo gupakira
1. imbaraga za mashini nyinshi, Barrière, kashe, gukingira urumuri, isuku, nibindi.
2. Impapuro / ibikoresho bya plastike bishobora kugabanywamo impapuro / PE (polyethylene), impapuro / PET (polyethylene terephthalate), impapuro / PS (polystirene), impapuro / PP (propylene) gutegereza.
3. Ibikoresho bya aluminium / plastike birashobora kugabanywamo fayili ya aluminium / PE (polyethylene), aluminium foil / PET (polyethylene terephthalate), aluminium foil / PP (polypropilene), nibindi ukurikije ibikoresho.
4.
2. Amagambo ahinnye n'intangiriro
AL - aluminium
BOPA (NY) firime ya polyamide yerekanwe
BOPET (PET) firime ya polyester yerekanwe
BOPP biaxically yerekanwe polypropilene film
CPP ikora firime ya polypropilene
EAA plastike vinyl-acrylic
EEAK Ethylene-Ethyl acrylate plastike
EMA vinyl-methacrylic plastike
EVAC Ethylene-vinyl acetate plastike
IONOMER Ionic Copolymer
PE polyethylene (hamwe, irashobora gushiramo PE-LD, PE-LLD, PE-MLLD, PE-HD, PE yahinduwe, nibindi):
——PE-HD Umuvuduko mwinshi Polyethylene
——PE-LD Ubucucike buke Polyethylene
——PE-LLD umurongo muto wa polyethylene
——PE-MD hagati yubucucike bwa polyethylene
——PE-MLLD umufuka wicyuma umuyonga muke polyethylene
PO polyolefin
PT selofane
VMCPP vacuum aluminized cast polypropylene
VMPET vacuum aluminized polyester
BOPP. Ifite imbaraga zingana cyane, gukomera, no gukorera mu mucyo. Ibyiza, ububengerane bwiza, imikorere idahwitse, imikorere myiza yo gucapa no gufatira hamwe, imyuka y'amazi meza hamwe na barrière, bityo ikoreshwa cyane mubikorwa bitandukanye byo gupakira.
PE - Polyethylene. Nibikoresho bya termoplastique byabonetse na polymerisation ya Ethylene. Mu nganda, harimo na cololymers ya Ethylene hamwe na α-olefine nkeya. Polyethylene nta mpumuro nziza, idafite uburozi, yumva ari ibishashara, ifite ubushyuhe buke cyane (ubushyuhe buke bwo gukora burashobora kugera kuri -100 ~ -70 ° C), imiti ihamye, kandi irashobora kwihanganira isuri nyinshi na isuri ya alkali (idashobora kurwanya okiside) ) imiterere ya aside). Kudashonga mumashanyarazi asanzwe mubushyuhe bwicyumba, kwinjiza amazi make, kubika amashanyarazi meza.
CPP - ni ukuvuga firime ya polypropilene, izwi kandi nka firime ya polypropilene idashobora kuramburwa, irashobora kugabanywa muri rusange muri rusange CPP (Rusange CPP, GCPP kumagambo magufi) na firime ya aluminiyumu ikozwe na aluminium (Metalize CPP, MCPP kubugufi) ukurikije imikoreshereze itandukanye Kandi icyiciro cyo guteka CPP (Retort CPP, RCPP kubugufi) film, nibindi.
VMPET - bivuga polyester ya aluminiyumu. Bikoreshwa kuri firime ikingira kubipfunyika ibiryo byumye kandi byuzuye nka biscuits hamwe nububiko bwo hanze bwimiti imwe nimwe yo kwisiga.
Filime ya aluminiyumu ifite ibiranga firime ya plastike n'ibiranga icyuma. Uruhare rwa aluminiyumu hejuru ya firime ni igicucu no gukumira imirasire ya ultraviolet, ntabwo yongerera igihe cyo kuramba gusa ibirimo, ahubwo inazamura umucyo wa firime. , ikoreshwa rya firime ya aluminiyumu mugupakira hamwe ni byinshi. Kugeza ubu, ikoreshwa cyane cyane mu gupakira ibiryo byumye kandi bisukuye nka biscuits, ndetse no gupakira hanze imiti imwe n'imwe yo kwisiga.
PET - izwi kandi nka firime yubushyuhe bwo hejuru. Ifite ibintu byiza bifatika, imiterere yimiti nuburinganire buringaniye, gukorera mu mucyo, no kongera gukoreshwa, kandi irashobora gukoreshwa cyane mumajwi ya magnetiki, ibikoresho byerekana amafoto, ibikoresho bya elegitoroniki, amashanyarazi, firime yinganda, imitako yo gupakira, kurinda ecran, indorerwamo za optique Kurinda Ubuso nizindi nzego . Ubushyuhe bwo hejuru bwa firime ya polyester yerekana urugero: FBDW (umukara umwe wumukara umwe) FBSW (impande zombi zirabura) Ubushyuhe bwo hejuru burwanya polyester ya firime Ibisobanuro Ubugari bwubugari bwa diameter diameter diameter 38μm ~ 250μm 500 ~ 1080mm 300mm ~ 650mm 76mm (3 〞), 152mm (6 〞) Icyitonderwa: Ibisobanuro by'ubugari birashobora gukorwa ukurikije ibikenewe nyabyo. Uburebure busanzwe bwa firime ni 3000m cyangwa 6000 bihwanye na 25 mm.
PE-LLD - Umurongo muto wa Polyethylene (LLDPE), idafite uburozi, uburyohe, impumuro nziza y'amata yera afite ubucucike bwa 0.918 ~ 0.935g / cm3. Ugereranije na LDPE, ifite ubushyuhe bworoheje nubushyuhe bwo gushonga, kandi ifite ibyiza byimbaraga nyinshi, gukomera kwiza, gukomera cyane, kurwanya ubushyuhe, no kurwanya ubukonje. Ifite kandi ibibazo byiza bidukikije byangiza ibidukikije, imbaraga zingaruka, nigihe kirekire. Kurira imbaraga nibindi bintu, kandi birashobora kurwanya aside, alkalis, ibishishwa kama, nibindi kandi bikoreshwa cyane mubikorwa byinganda, ubuhinzi, ubuvuzi, isuku nibikenerwa buri munsi. Umuyoboro muto wa polyethylene (LLDPE), uzwi ku izina rya polyethylene yo mu gisekuru cya gatatu, ufite imbaraga zingana, imbaraga zo kurira, guhangayikishwa n’ibidukikije bikumira, ubushyuhe buke, hamwe n’ubushyuhe no gutobora birarenze cyane.
BOPA (NYLON) - ni impfunyapfunyo yicyongereza ya Biaxically yerekanwe na polyamide (nylon). Filime ya nylon ya Biaxically (BOPA) nigikoresho cyingenzi mugukora ibikoresho bitandukanye byo gupakira, kandi ibaye ibikoresho bya gatatu bipfunyika nyuma ya firime ya BOPP na BOPET.
Filime ya Nylon (nanone yitwa PA) Filime ya Nylon ni firime ikomeye cyane ifite umucyo mwiza, umucyo mwiza, imbaraga zidasanzwe hamwe nimbaraga zikaze, hamwe nubushyuhe bwiza, kurwanya ubukonje no kurwanya amavuta. Kurwanya imiti ikomoka ku buhinzi-mwimerere, kurwanya abrasion, kwihanganira gucumita, no kugereranya byoroshye, birwanya ogisijeni nziza, ariko inzitizi mbi ku myuka y’amazi, kwinjiza amazi menshi, kwinjirira neza, kutagira ubushyuhe buke, bikwiranye Birakwiriye gupakira ibintu bikomeye, nka ibiryo birimo amavuta, ibikomoka ku nyama, ibiryo bikaranze, ibiryo byuzuye vacuum, ibiryo byumye, nibindi.
Firime zacu na laminates birema urwego rwimikorere ituma ibicuruzwa byawe birindwa ibyangiritse iyo bimaze gupakirwa. Ubwoko bwinshi bwibikoresho byo gupakira birimo polyethylene, polyester, nylon, nibindi byavuzwe hepfo bikoreshwa mugukora iyi bariyeri ya laminate.
Ibibazo
Ikibazo 1: Nigute ushobora guhitamo ibikoresho byibiribwa bikonje?
Igisubizo: Ibikoresho bya pulasitiki byoroshye bikoreshwa mubiribwa byafunzwe bigabanijwemo ibyiciro bitatu: icyiciro cya mbere ni imifuka imwe, nk'imifuka ya PE, ifite inzitizi mbi kandi ikoreshwa mubipfunyika imboga, nibindi.; icyiciro cya kabiri ni uguhuza imifuka ya pulasitike yoroheje, nk'imifuka ya OPP // PE (ubuziranenge bubi), NYLON // PE (PA // PE nibyiza), nibindi, bifite ubushyuhe bwiza butarinda ubushuhe, butarwanya ubukonje, kandi butobora- imiterere irwanya; icyiciro cya gatatu ni ibice byinshi bifatanyijemo imifuka yoroshye ya pulasitike, ihuza ibikoresho fatizo nibikorwa bitandukanye, Urugero, PA, PE, PP, PET, nibindi bishonga kandi bigasohoka ukundi, kandi bigahuzwa kumutwe wose wapfuye binyuze mubiciro. kubumba no gukonjesha. Ubwoko bwa kabiri bukoreshwa cyane muri iki gihe.
Ikibazo 2: Ni ubuhe bwoko bwibintu byiza kubicuruzwa biscuit?
Igisubizo: OPP / CPP cyangwa OPP / VMCPP ikoreshwa mubisuguti, kandi KOP / CPP cyangwa KOP / VMCPP irashobora gukoreshwa muburyo bwiza bwo kugumana uburyohe
Ikibazo cya 3: Nkeneye firime ibonerana ifite ibintu byiza bya barrière, none niyihe ifite imitekerereze myiza, BOPP / CPP k ikingira cyangwa PET / CPP?
Igisubizo: K gutwikira bifite inzitizi nziza, ariko gukorera mu mucyo ntabwo ari byiza nkibya PET / CPP.
Igihe cyo kohereza: Gicurasi-26-2023