1. Composite ntim ntim thiab cov ntaub ntawv
(1) Composite ntim ntim
1. Cov thawv ntim khoom sib xyaw tuaj yeem muab faib ua cov thawv ntawv / cov khoom siv yas sib xyaw, cov thawv ntim khoom siv txhuas / yas sib xyaw, thiab cov thawv ntawv / txhuas / yas ntim khoom raws li cov ntaub ntawv. Nws muaj cov khoom thaiv zoo.
2. Cov thawv ntawv / yas sib xyaw tuaj yeem muab faib ua cov hnab ntawv / cov hnab yas sib xyaw, cov ntawv / cov hnab yas sib xyaw, cov ntawv / cov ntawv yas sib xyaw, cov ntawv / cov ntawv yas sib xyaw thiab cov ntawv / cov thawv noj su raws li lawv cov duab.
3. Aluminium / yas composite ntim yuav muab faib ua txhuas / yas composite hnab, aluminium / yas composite chim, txhuas / yas composite thawv, thiab lwm yam raws li lawv cov duab.
4. Cov thawv ntawv / txhuas / yas sib xyaw tuaj yeem muab faib ua cov ntawv / txhuas / cov hnab yas sib xyaw, ntawv / txhuas / yas puas, thiab cov hnab ntawv / txhuas / yas sib xyaw ua ke raws li lawv cov duab.
(2) Cov khoom ntim khoom sib xyaw
1. Cov ntaub ntawv ntim khoom sib xyaw tuaj yeem muab faib ua cov ntawv / cov ntaub ntawv yas sib xyaw, cov khoom siv txhuas / yas sib xyaw, ntawv / aluminium / cov ntaub ntawv yas sib xyaw, ntawv / ntawv cov ntaub ntawv, cov ntaub ntawv yas / yas sib xyaw, thiab lwm yam raws li lawv cov ntaub ntawv, uas muaj high mechanical zog, Barrier, sealing, lub teeb-shielding, huv si, thiab lwm yam.
2. Cov ntaub ntawv / cov ntaub ntawv yas sib xyaw tuaj yeem muab faib ua ntawv / PE (polyethylene), ntawv / PET (polyethylene terephthalate), ntawv / PS (polystyrene), ntawv / PP (propylene) tos.
3. Cov ntaub ntawv txhuas / yas sib xyaw tuaj yeem muab faib ua aluminium foil / PE (polyethylene), aluminium foil / PET (polyethylene terephthalate), aluminium foil / PP (polypropylene), thiab lwm yam raws li cov khoom siv.
4. Cov ntaub ntawv / aluminium / yas composite cov ntaub ntawv tuaj yeem muab faib ua ntawv / aluminium ntawv ci / PE (polyethylene), ntawv / PE (polyethylene) / aluminium foil / PE (polyethylene) thiab lwm yam.
2. Cov ntawv luv luv thiab Kev Taw Qhia
AL - aluminium ntawv ci
BOPA (NY) biaxially taw qhia polyamide zaj duab xis
BOPET (PET) biaxially oriented polyester zaj duab xis
BOPP biaxially taw qhia polypropylene zaj duab xis
CPP cam khwb cia polypropylene zaj duab xis
EAA yas-acrylic yas
EEAK ethylene-ethyl acrylate yas
EMA vinyl-methacrylic yas
EVAC ethylene-vinyl acetate yas
IONOMER Ionic Copolymer
PE polyethylene (ua ke, tuaj yeem suav nrog PE-LD, PE-LLD, PE-MLLD, PE-HD, hloov PE, thiab lwm yam):
——PE-HD High Density Polyethylene
——PE-LD Low Density Polyethylene
—— PE-LLD linear low density polyethylene
——PE-MD nruab nrab ntom polyethylene
—— PE-MLLD hlau hnab uas tsis muaj qhov ntom ntom polyethylene
PO polyolefin
PT cellophane siv
VMCPP lub tshuab nqus tsev aluminized cam khwb cia polypropylene
VMPET lub tshuab nqus tsev aluminized polyester
BOPP (OPP) — biaxially oriented polypropylene zaj duab xis, uas yog ib zaj duab xis ua los ntawm polypropylene raws li lub ntsiab raw khoom thiab biaxially stretched los ntawm txoj kev ca zaj duab xis. Nws muaj lub zog tensile siab, siab rigidity, thiab pob tshab. Zoo, zoo gloss, tsis zoo li qub kev ua tau zoo, zoo heev luam ntawv thiab txheej adhesion, zoo heev dej vapor thiab barrier zog, yog li nws yog dav siv nyob rau hauv ntau yam ntim industries.
PE - Polyethylene. Nws yog ib qho thermoplastic cob tau los ntawm polymerization ntawm ethylene. Hauv kev lag luam, nws kuj suav nrog copolymer ntawm ethylene thiab ib qho me me ntawm α-olefins. Polyethylene tsis muaj ntxhiab tsw, tsis muaj tshuaj lom, zoo li siv quav ciab, muaj qhov tsis zoo ntawm qhov kub thiab txias (qhov qis tshaj kev ua haujlwm kub tuaj yeem ncav cuag -100 ~ -70 ° C), tshuaj lom neeg ruaj khov, thiab tuaj yeem tiv taus cov kua qaub thiab alkali yaig (tsis tiv taus oxidation. ) natural acid). Insoluble nyob rau hauv ntau cov kuab tshuaj nyob rau hauv chav tsev kub, tsis tshua muaj dej nqus, zoo heev hluav taws xob rwb thaiv tsev.
CPP-uas yog, cam khwb cia polypropylene zaj duab xis, tseem hu ua unstretched polypropylene zaj duab xis, tuaj yeem muab faib ua CPP (General CPP, GCPP rau luv luv) zaj duab xis thiab aluminium-coated CPP (Metalize CPP, MCPP rau luv) zaj duab xis raws li kev siv sib txawv thiab ua noj qib CPP (Retort CPP, RCPP luv luv) zaj duab xis, thiab lwm yam.
VMPET - hais txog polyester aluminized zaj duab xis. Siv rau kev tiv thaiv zaj duab xis ntawm lub ntim ntawm cov khoom noj qhuav thiab puffed xws li biscuits thiab sab nrauv ntim ntawm qee cov tshuaj thiab tshuaj pleev ib ce.
Cov yeeb yaj kiab aluminized muaj ob qho tib si ntawm cov yeeb yaj kiab yas thiab cov yam ntxwv ntawm cov hlau. Lub luag hauj lwm ntawm txhuas plating rau saum npoo ntawm zaj duab xis yog shading thiab tiv thaiv ultraviolet hluav taws xob, uas tsis tsuas yog prolongs lub txee lub neej ntawm cov ntsiab lus, tab sis kuj txhim kho lub brightness ntawm cov zaj duab xis. , daim ntawv thov ntawm aluminized zaj duab xis nyob rau hauv composite ntim yog dav heev. Tam sim no, nws yog tsuas yog siv nyob rau hauv lub ntim ntawm qhuav thiab puffed zaub mov xws li biscuits, raws li zoo raws li lub txheej ntim ntawm ib co tshuaj thiab tshuaj pleev ib ce.
PET - tseem hu ua kub resistant polyester zaj duab xis. Nws muaj cov khoom zoo ntawm lub cev, tshuaj lom neeg thiab qhov ruaj khov, pob tshab, thiab rov ua dua tshiab, thiab tuaj yeem siv dav hauv cov ntaub ntawv sib nqus, cov ntaub ntawv photosensitive, hluav taws xob, hluav taws xob rwb thaiv tsev, muaj cov yeeb yaj kiab, ntim kho kom zoo nkauj, tshuaj ntsuam kev tiv thaiv, tsom iav qhov muag tiv thaiv thiab lwm yam. . Kub resistant polyester zaj duab xis qauv: FBDW (ib sab matte dub) FBSW (ob-sided matte dub) Kub kub resistant polyester zaj duab xis specifications Thickness dav yob txoj kab uas hla core inch 38μm ~ 250μm 500 ~ 1080mm 300mm ~ 650mm 76mm (3〞), 152mm (6〞) Ceebtoom: Dav specifications tuaj yeem ua tau raws li qhov xav tau tiag tiag. Qhov ntev ntawm zaj duab xis yob yog 3000m lossis 6000 sib npaug rau 25μm.
PE-LLD-Linear Low Density Polyethylene (LLDPE), non-toxic, tasteless, odorless milky dawb hais nrog ib tug ceev ntawm 0.918 ~ 0.935g / cm3. Piv nrog LDPE, nws muaj qhov kub thiab txias dua, thiab muaj qhov zoo ntawm lub zog siab, zoo toughness, siab rigidity, kub tsis kam, thiab txias tsis kam. Nws kuj muaj qhov zoo ib puag ncig kev ntxhov siab tawg ua haujlwm, cuam tshuam lub zog, thiab kav ntev. Tear lub zog thiab lwm yam khoom, thiab tuaj yeem tiv taus cov kua qaub, alkalis, cov kuab tshuaj organic, thiab lwm yam thiab tau siv dav hauv kev lag luam, kev ua liaj ua teb, tshuaj, tu cev thiab khoom siv txhua hnub. Cov linear low-density polyethylene (LLDPE) resin, hu ua peb-tiam polyethylene, muaj tensile lub zog, tsim kua muag lub zog, ib puag ncig kev nyuaj siab cracking kuj, tsis kub tsis kam, thiab kub thiab puncture kuj yog tshwj xeeb tshaj yog superior.
BOPA (NYLON) - yog cov lus Askiv luv ntawm Biaxially oriented polyamide (nylon) zaj duab xis. Biaxially oriented nylon zaj duab xis (BOPA) yog cov khoom siv tseem ceeb rau kev tsim cov khoom ntim khoom sib xyaw, thiab tau dhau los ua cov khoom ntim loj thib peb tom qab BOPP thiab BOPET films.
Nylon zaj duab xis (tseem hu ua PA) Nylon zaj duab xis yog ib zaj duab xis tawv heev nrog pob tshab, zoo gloss, siab tensile zog thiab tensile lub zog, thiab zoo kub kuj, txias kuj thiab roj kuj. Kev ua haujlwm zoo rau cov kuab tshuaj organic, ua kom tsis haum, puncture tsis kam, thiab kuj muag muag, zoo heev oxygen tsis kam, tab sis tsis zoo cuam tshuam rau dej vapor, siab noo noo nqus, noo noo permeability, tsis zoo thaum tshav kub sealability, tsim nyog rau ntim cov khoom nruj, xws li cov zaub mov muaj roj, cov khoom noj nqaij, cov khoom noj kib, cov khoom noj uas muaj lub tshuab nqus tsev, cov zaub mov steamed, thiab lwm yam.
Peb cov yeeb yaj kiab thiab laminates tsim ib txheej ntawm rwb thaiv tsev uas ua rau koj cov khoom tiv thaiv los ntawm kev puas tsuaj thaum ib zaug ntim. Muaj ntau hom khoom ntim xws li polyethylene, polyester, nylon, thiab lwm yam hauv qab no yog siv los tsim cov txheej txheem laminate no.
FAQ
Nqe Lus Nug 1: Yuav ua li cas xaiv cov khoom rau cov khoom noj khov?
Teb: Cov hnab yas hloov tau yooj yim siv rau hauv cov khoom noj khov yog feem ntau muab faib ua peb pawg: thawj qeb yog cov hnab ntim ib txheej, xws li PE hnab, uas muaj qhov cuam tshuam tsis zoo thiab feem ntau yog siv rau ntim zaub, thiab lwm yam.; Cov khoom thib ob yog cov hnab yas sib xyaw ua ke, xws li OPP hnab // PE (tsis zoo), NYLON // PE (PA / / PE yog qhov zoo dua), thiab lwm yam, muaj cov dej noo zoo, tiv taus txias, thiab puncture- resistant khoom; peb pawg yog ntau txheej co-extruded mos yas hnab, uas muab cov ntaub ntawv raw nrog cov haujlwm sib txawv, Piv txwv li, PA, PE, PP, PET, thiab lwm yam yog melted thiab extruded nyias, thiab ua ke ntawm tag nrho cov tuag lub taub hau los ntawm kev nce nqi. molding thiab txias. Hom thib ob feem ntau siv tam sim no.
Nqe Lus Nug 2: Cov khoom siv zoo li cas rau cov khoom siv biscuit?
Teb: OPP / CPP los yog OPP / VMCPP feem ntau yog siv rau biscuits, thiab KOP / CPP los yog KOP / VMCPP yuav siv tau rau zoo dua tsw tuav
Nqe Lus Nug 3: Kuv xav tau cov ntaub ntawv pob tshab nrog cov khoom thaiv zoo dua, yog li qhov twg muaj cov khoom thaiv zoo dua, BOPP / CPP k txheej lossis PET / CPP?
Teb: K txheej muaj cov khoom thaiv zoo, tab sis cov pob tshab tsis zoo li PET / CPP.
Post lub sij hawm: May-26-2023