daim ntawv thov

Nws yog ib qho tseem ceeb heev ntawm cov khoom ntim khoom yooj yim nrog ntau yam kev siv.BOPP zaj duab xis tsis muaj xim, tsis muaj ntxhiab, tsis muaj ntxhiab, tsis muaj tshuaj lom, thiab muaj lub zog tensile siab, cuam tshuam lub zog, rigidity, toughness thiab zoo transparency.Lub zog saum npoo ntawm BOPP zaj duab xis yog tsawg, thiab kev kho corona yuav tsum tau ua ua ntej gluing lossis luam ntawv.Txawm li cas los xij, tom qab kev kho mob corona, BOPP zaj duab xis muaj kev hloov pauv tau zoo thiab tuaj yeem luam tawm kom tau txais qhov zoo nkauj, yog li nws feem ntau siv los ua cov khoom siv ntawm cov khoom sib xyaw.BOPP zaj duab xis kuj muaj qhov tsis zoo, xws li yooj yim tsub zuj zuj ntawm hluav taws xob zoo li qub thiab tsis muaj cua sov sealability.Ntawm cov kab ntau lawm, BOPP zaj duab xis yog nquag siv hluav taws xob zoo li qub, yog li nws yog qhov tsim nyog rau nruab cov hluav taws xob zoo li qub.Txhawm rau kom tau txais BOPP zaj duab xis thaum tshav kub kub-sealable resin kua nplaum, xws li PVDC latex, EVA latex, thiab lwm yam, tuaj yeem coated rau saum npoo ntawm BOPP zaj duab xis tom qab kho corona, kua nplaum nplaum, los yog txheej extrusion los yog txheej txheem ntawm co-extrusion thiab compounding ua rau kub-sealable BOPP zaj duab xis.Cov zaj duab xis yog dav siv nyob rau hauv lub ntim ntawm qhob cij, khaub ncaws, khau thiab thom khwm, raws li zoo raws li lub cover ntim ntawm luam yeeb thiab phau ntawv.Lub zog tsim kua muag ntawm BOPP zaj duab xis yog txhim kho tom qab ncab, tab sis lub zog tsim kua muag theem nrab yog tsawg heev.Yog li ntawd, tsis muaj kev txiav yuav tsum tau muab tso rau ntawm ob qhov kawg ntawm BOPP zaj duab xis, txwv tsis pub BOPP zaj duab xis yuav raug torn yooj yim thaum luam ntawv thiab lamination.Tom qab BOPP yog coated nrog nws tus kheej-nplaum, sealing daim kab xev tuaj yeem tsim tau, uas yog kev lag luam nrog ntau ntawm BOPP.

BOPP zaj duab xis tuaj yeem tsim los ntawm txoj kev ua yeeb yaj kiab raj lossis txoj kev ua yeeb yaj kiab.Cov khoom ntawm BOPP cov yeeb yaj kiab tau los ntawm cov txheej txheem sib txawv yog txawv.BOPP zaj duab xis tsim los ntawm txoj kev tiaj tus zaj duab xis muaj qhov sib piv loj (txog 8-10), yog li lub zog siab dua li ntawm cov yeeb yaj kiab yeeb yaj kiab txoj kev, thiab qhov sib xws ntawm cov yeeb yaj kiab tuab kuj zoo dua.

Txhawm rau kom tau txais kev ua tau zoo tag nrho, nws feem ntau yog tsim los ntawm ntau txheej txheej txheej thaum siv.BOPP tuaj yeem sib xyaw nrog ntau yam khoom sib txawv kom tau raws li qhov xav tau ntawm cov ntawv thov tshwj xeeb.Piv txwv li, BOPP tuaj yeem sib xyaw nrog LDPE (CPP), PE, PT, PO, PVA, thiab lwm yam kom tau txais cov khoom siv roj ntau, cov khoom thaiv dej noo, pob tshab, siab thiab tsis kub tsis kam, ua noj ua haus thiab roj tsis kam.Cov yeeb yaj kiab sib txawv tuaj yeem siv rau cov zaub mov oily.