Yog li cas BOPP Thermal Lamination Film Pab Txhim Kho Qhov Nyiaj Txhij ntawm Kev Sau Ntawv?

BOPP Thermal Lamination Film yog dab tsi thiab Yuav ua li cas tsim nws?

Ngoov thiab qhov chaw nyob ntawm BOPP thermal lamination films

Daim ntawv BOPP hlau tshuab hluav taws, uas tshwj tsis kawg rau biaxially oriented polypropylene, siv los ua daim ntawv hlau meej dua rau rooj plastik zoo tagnrho rau saib xyuas cov ntaub ntawv sau lossis xim nyob rau hauv qhov chaw siv siab. Qhov kev tsim kho yog siv polypropylene thiab hla nws tib lub sijhawm rau ob tog – ib tug nyob rau sab xis thiab ib tug rau sab laj – uas pab them kom daim ntawv hlau muaj zog loj dua thiab nyob deb ntawm kev siv me ntsis. Ib sab ntawm daim ntawv hlau no muaj qhov coating adhesive uas tsuas yog khi rau thaum muaj teeb li cas thiab siab li cas. Thaum siv tau lawm, nws yuav tsim ib qhov connection tsha tshaj rau hauv ntau yam khoom tshwj tsis kawg rau daim ntawv, rooj cardboard, lossis lwm yam khoom zoo ib yam. Qhov uas pab BOPP yooj yim rau cov neeg sau ntawv thiab cov neeg xa khoom yog tias nws tsim ib qhov saib ncig ncig rau hauv cov khoom sau ntawv, saib xyuas tias tsis muaj dej, tsis muaj kuab, thiab tsis muaj kev puav tseg thaum siv, tab sis tsis txhob tshem tshem xim lossis ntawv.

Kev tsim kho thiab kev sau khoom ntawv BOPP

Kev tsim BOPP film xam neeg thaum polypropylene resin raug ntxuav mus rau hauv qhov flat die kom tsim ib daim nruab ntej ntev uas yuav sib tso tawm ntau thiab hardens tas li. Tom qab ntawd yog qhov kev sib txig hu ua biaxial orientation uas hauv no khoom siv raug puag tseg 5 los sis 10 zaug ntev dua hauv ob qhov chaw sib txawv ib zaug. Qhov sib txig no txig tag nrho cov polymer chains leej leuj hauv no, ua rau cov khoom tiav tuaj yeem nyob meej dua thiab zoo dua kom tiv thaiv kev ploj lossis kev ntxa. Cov kws tsim khoom siv cov resins muaj ceev uas muaj qhov tshwm sim txaus siab los tswj xyuas txoj kev tsim khoom tag nrho. Ntau yam films tom qab ntawd muaj feem ntau nyob ib ncig 12 thiab 25 microns dav hauv qhov uas lawv yuav siv rau tom qab. Qhov kev tswj xyuas no pab peb tau ib daim ntawv qhia dav hlau, smooth surface yuav tsum tau sib xyuas lwm yam khoom sib npaug tsis muaj qhov tsis zoo pom.

Cov kev kho mob (corona/flame treatment) rau kev sib xyuas zoo dua

BOPP film yuav tsum tau txheej xwm nyob rau hauv nruab nrog kom zoo nkag mus rau ib leeg adhesive thiab ink. Ntau tus khaub ncaws siv corona txheej xwm lossis flame txheej xwm rau qhov no. Qhov lawv ua yog pov hwm lub zog ntawm nruab nrog los ntawm li 30 dynes saum centimeter mus rau thaum kawg ntawm 38 thiab 42 dynes saum centimeter. Lawv pom zoo nrog qhov no los ntawm kev tsim cov nhia hluas sib thooj los ntawm kev muab kho los yog kev sov meej meej. Thaum nruab nrog tau raug hloov, cov adhesive uas tso tseg ntau yuav nyob zoo dua thiab tsis tas yuav siab tias yuav muaj qhov chaw tshav tawm thaum siv lossis thaum sib npaug. Tom qab ntawd, cov duab sau yuav qhawv dua vim ink nyob zoo tab sis tsis hloov qhov zoo tsha tsha uas BOPP muaj rau kev sib pheer nyiaj zoo tagnrho.

BOPP Thermal Lamination ua li cas kom duab tso tseg kom ntseeg tau tias tsis tuaj yeem

Qhov caij lus sib ntxig: tso tseg, nqus, thiab kev nyob rau hauv adhesive

Thaum siv kev ntxuav BOPP los ntxuav, peb tseem ceeb yog tsim ib qhov rooj caij fwb rau kev caij fwb los ntawm kev ntxuav nrog qhov kub ntawm 140 mus 160 degrees Celsius thiab ntxuav nrog qhov chaw ntxuav zoo. Qhov kub cuam tshuaj rau kev ntxuav, thiaj li muaj kev pib tso tawm rau lawv mus rau hauv cov kab ntsug leeg noog ntawm yam khoom uas peb tab tom ua haujlwm. Sim thaum twg, qhov chaw ntxuav txiav txim siab tias yam khoom tag nrho tau ntxuav zoo, tsis muaj qhov av tuaj ncaws nyob saum npoo. Thaum kub txias, kev ntxuav yuav hard thiab ntxuav raws leej ntsiab hauv daim ntawv, yog li daim ntxuav yuav ua ib feem ntawm daim duab ntxuav. Tus khoom uas peb tau txais yog ib qho uas zoo saum npoo thiab clean, tab sis kuj tseem zoo dua rau kev caij fwb lossis kev puav tseg dua li kev ntxuav ib qhov kho tshaj.

Kev caij fwb tiv thaiv txeeg rau kev ncaws, oxygen, thiab kev puav tseg ntawm dej num

Kev muab BOPP faib ua ntim yog li muab tso rau hauv qhov chaw tseemceeb uas tsis pub dej ntim mus rau hauv. Kev ntim dej yog qhov teeb meem tseemceeb tshwm sim rau qhov ntim qhia tshaj, tshuab ntim tawm, thiab kev pheej ntawm kev pheej xwm tshwm sim thaum siv hmo ntawm lub sijhawm. Qhov tseemceeb no kuj tseem pheej tau tias tsis pub oxygen mus, uas pab tiv thaiv qhov sib txawv ntawm kev hla thiab kev puav tseg thaum siv ntau yam uas tsim tawm los ntawm cellulose. Qhov kev pab tsoom ntawm ob qhov kev tiv thaiv no tiv thaiv txhua yam kom meej meej, tshwj tsis yog thaum pom kev nyuaj siab, kev sib tham nrog dej ntim, lossis kev sib txawv hauv qhov chaw nyob. Qhov no txhais tau tias tsis muaj teeb meem ntxiv rau qhov chaw ntim lossis kev tso tseg ntawm kev ntim uas peb feem ntau pom nrog cov ntim khawm ntau hnyav hnyav hauv qhov chaw muag khoom tam sim no.

Kev tiv thaiv tawm ntawm kev ntim, kev sib tham nrog UV, thiab kev sib tham nrog kev siv

BOPP thermal lamination nyob ib si tshab rau kev pu tsuas. Lub hauv paus polypropylene tsim nyob tau ib si tshab thiab tsis yooj sib txhaum los yog tsis hlo tshab tom qab siv ntev, yog li ntawd nws ua haujlwm zoo rau cov khoom uas neeg siv ntau xws li lub menu nyob rau hauv nej tsev khaub ncaws, cov ntsiab lus kauj ruam, thiab cov khoom muaj xov xwm. Ceev toom tias yam no ua rau cov khoom no yooj yim sib txawv yog tias nws muaj UV protection nyob rau hauv lub film. Cov inhibitors nyob hauv no tso cai rau 99% ntawm cov rays ntawm dej tso cai uas yuav ua rau sai los yog ua rau cov khoom pu tsuas thaum siv ntev. Ntawm no, cov khoom tshaj tawm nyob ib si zoo thiab siv tau ntev dua li cov khoom tshaj tawm hauv daim ntawv, txawm tias tshaj tawm rau hauv qhov chaw nyuaj los yog siv ntev.

Txhim kho kev nyob ntev ntawm kev tshaj tawm nrog BOPP lamination

Kev siv duv BOPP rau kev ntxuav thiab ntxuav tso rau hauv dej ua rau cov ntaub ntawv sau sau ntau dua vim nws ntxiv ib qhov khoob tshaj tsham tiv thaiv tau tiv thaiv kev siv hauv pem teb thiab tiv thaiv kev puas tsuaj los ntawm chav hauv ntej. Peb pom tias txoj kev pab no zoo tshaj plaws rau qhov chaw uas yuav tsum siv ntau hauv ib hnub, xav txog daim ntawv sau pob ntawv rau kev noj, daim ntawv sau ntaub ntawv, thiab cov lej loj rau hauv chaw tsim khoom uas neeg tag nrho siv ntau tsis muaj si. Yuav muaj dab tsi pom tshwm hauv kev ntxuav thiab ntxuav tso rau hauv dej yog tias ib lub hauv paj rau hauv qab ntxuav tso rau hauv qab ntawv sau, uas pab tiv thaiv tsis pub muaj kev puas tsuaj, tiv thaiv tsis pub dej tso kev puas tsuaj, thiab tiv thaiv tsis pub dej tso kev puas tsuaj los ntawm dej tso kev puas tsuaj uas feem ntau ua rau siv ntau lossis qhov ntawv puas tsuaj.

Kev txhim kho kev nyab xeeb thiab siv ntau dua rau cov ntaub ntawv sau

Thaum peb siv kev ntxuav BOPP los ntxuav rau cov khoom uas tau sau, nws tseem ceeb tias tsim nyog kom cov khoom no yeej ntau dua vim nws pab tiv thaiv tau los ntawm txhua yam uas yeej tuaj yeem ua rau nws phom. Txhawm rau suav nrog yam uas cov neeg nyob hauv cheeb tsheb pom, cov ntaub ntawv uas tau txais kev pab tiv thaiv no feem ntau nyob tau ntau zaus npaum 3 zaug ntau dua li cov uas tsis muaj kev tiv thaiv. Lwj xaib zoo, daim ntawv tsis muaj leej twg, thiab lus sau tsis muaj leej twg tuaj yeem saib tau tag nrho thaum neeg sau lossis saib ntau heev txhua hnub. Qhov tseem ceeb tshaj plaws yog tias daim film uas tau muab ntxuav kom ncig no ua raws ib qhov tseem tiv thaiv tau los ntawm cov teeb meem feem ntau xws li tus li ntsuab, luj li cas li, thiab cov kab ntsug me me uas ua rau yam khoom yeej saum hnub. Ntshai no txhais tau tias yam dab tsi kuj tau ntxuav yuav tseem zoo siab thiab ua haujlwm zoo ntau zaus.

Kev ua haujlwm hauv qhov chaw muaj neeg siv ntau: cov thawj lus, cov ntaub ntawv sau tshoj, thiab cov lus sau daim ntawv

BOPP lamination tseem tuaj yeem tiv thaiv kev siv ntau hnav ntau nyob rau qhov chaw uas muaj neeg ntau. Xav txog cov menyu rau rauvaj uas neeg hla ntau zaus tib hnub tab sis tseem zoo tom qhov siv ntau zaus ib xyo xwb. Txawv nkaus rau cov khoom lag luam uas neeg siv ntau zaus tab sis tsis hnav lossis tshwm sim qhov muag. Cov leej daim ntawv saib ntau zaus uas tsis tiv thaiv li cas li, tab sis tsis muaj kev hnav lossis tshwm sim qhov muag. Qhov tseeb tias cov khoom no siv ntau xya xya, yog li tsis tas li ntau zaus, uas txhawb kev lag luam kom tsis txhob muaj kev siv khoom ntau zaus, thiab pab kom tsis muaj kev tshav yas ntau zaus, vim khoom no siv ntau zaus dua li khoom siv ntau zaus.

Xaiv lub thickness ntawv film uas tsim nyog rau kev tiv thaiv zoo tshaj

Kev tau txoj thickness yog kev nrhiav qhov chaw tseem ceeb ntawm kev tiv thaiv yam dab tsi uas xav tau kom nyob ib puag ncig thiab tso cai kom siv tau. Rau yam dab tsi uas tau plav lossis ncuav nrog ntau, xws li cov ntaub ntawv tso tseg lossis cov ntaub ntawv sab nraud, thiab mus nrog cov films nyob rau 12 mus 15 microns yog zoo txaug. Cov tsheb no yuav nyob zoo txaug thiab tsis nce ntau heev. Tab sis thaum muaj kev nyuaj siab ntau, cov films ntau dua nyob rau 20 mus 25 micron yog yuam ntau. Cov coating no yuav nyob zoo txaug tiam thaum muaj kev siv ntau, yog li yog ib qho zoo tshaj rau yam dab tsi xws li cov ntawv tso tseg uas tau plav tag nrho lub sijhawm lossis cov ntawv tso tseg siv nyob hauv kev tsim khoom. Thaum kawg, yam tseem ceeb tshaj plaws yog kev xav ntxiv txog yam uas yuav tau siv ntau thaum siv. Qhov chaw nyuaj siab xav tau cov tiv thaiv ntau dua, thaum cov films me dua yog zoo dua thaum cov ntaub ntawv xav tau plav lossis ncuav nrog ntau hauv kev siv ntau.

Kev zoo tshaj rau BOPP Lamination nyob hauv cov ntaub ntawv tso tseg

Glossy vs. Matte Finishes: Txhawb Ntau Ntau ntawm Qhov Tsis Nyob Zog thiab Qhov Sau

Thiab twg tshaj xyuas txog glossy thiab matte finishes rau BOPP laminates, kev lag luam yuav tsum xav txog tias txhua qhov kev xaum no muaj kev pab lub zog thiab kev tshwm sim. Glossy BOPP tso caij li ntau rau sib piv zoo, yog li ntawd nws yog ib qho nyuaj tshaj rau cov khoom siv khoom thiab cov ntsiab lus tso tseg uas xav tau kom pom ntau dua. Qhov matte rov tshaj yog los tso siab rau qhov chaw tshwm sim ntawm qhov chaw tshwm sim, tsis yog rov qab mus rau qhov chaw tshwm sim. Qhov no txhais tau tias tsis muaj qhov tsis nyob zoo thaum sau ntawv rau hauv qhov chaw tshwm sim zoo, thiab tseem tso caij rau qhov tsis nyob zoo uas tshwm sim hauv glossy surfaces. Txhua hom no muaj kev tshwm sim ntawm BOPP film rau kev tso caij rau kev tso caij thiab kev tshwm sim, tab sis qhov tshwm sim yog tias lawv pab cov khoom siv khoom tso caij rau kev tshwm sim ntawm qhov tshwm sim thiab kev tshwm sim rau kev tshwm sim ntawm kev tshwm sim rau kev tshwm sim.

Kev Sib Piv Txwv ntawm Kev Sau Ntawv thiab Qhov Tshwm Hlwb Nrog BOPP Film

BOPP thermal lamination tsim nyog nrog tib neeg sau ntawv txoj hauv kev tshaj tshab xws li offset, digital presses, thiab flexo systems. Nws tuaj yeem tswj cov ntawv sau yam dab tsi los tsis ua rau kev ntxig siab muaj nyog lossis ua rau yam dab tsi zoo li muaj av hlwb. Lub teb chaws meej no tsis dhau siv ink yog li tsis muaj kev dhau mus, uas txhais tau tias cov ntsiab lus me me nyob rau hauv daim ntawv sau ntawv nyob ib si meej thiab qhav. Thaum siv tau raws li qhov xav, lub film txhim kho qhov thickness zoo ib yam txog ib leeg sheet thaum rov qhia adhesive ib yam. Qhov no cuam tshwm rau kev finishing uas tsis muaj kab ntsug thiab kab npawb yam uas tseem ceeb heev thaum nrhiav kev pab pawg yam khoom nyob rau hauv cheeb tsam. Nyob rau hauv cov lus txwv no, ntau tus kws tshaj lij hlo sib xyawb BOPP thaum lawv xav tau cov khoom siv uas nyob ntev dua thiab zoo dua nyob rau hauv cheeb tsam.

Cov Siv Tshaj Tshab ntawm BOPP Thermal Lamination nyob rau hauv Khoom Siv thiab Sau Ntawv

Siv rau kev nyob ntev: ntaub ntawv, cov ntsiab lus, thiab cov ntawv sau

Thaum pib txog cov khoom tso rau hauv ntawv uas tau raug siv ntau thiab ruaj khov, BOPP kub ceev tuaj yeem pab ntau heev txog qhov siab tshaj tawm. Cov lej xaab uas muaj cov kab ncaub dav hlwb no feem ntau tsuas yog pom tias muaj nyog kho dua li 20% thaum khiav tawm los yog khiav ntau dua li cov tsis muaj kev ceev. Rau cov khoom zoo li ntawv sau ntawv hauv kws kawm lossis cov ntawv qhia kev lag luam, qhov kev tswj xyuas no yooj yim tshaj plaws vim nws tso bsg kom tsis txhob muaj dab neeg, xaus lossis muaj dej ntxos. Cov neeg pom tias muaj zog dua, uas pab pov tseg lub siab xav ntawm cov khoom lawv xav sau. Yog li ntawd peb pom tias cov neeg tso ntawv thiaj mus nyob rau qhov kev txhim kho no rau tag nrho cov lej xaab caum xyoo txog cov ntawv qhia kev lag luam. Txawm tias yog tias ib tug ntawv sau qhia kev lag luam raug puas tsuaj tom qab ib co xyoo, tsis muaj leej twg muaj nyob.

Kev siv rau kev saum npawb: kev tshuaj lwm, kev pab pawg khoom rau hauv tiag, thiab kev lag lag

Thaum pib los ntawm kev kho kom muaj kev txhim kho, BOPP kav dej thiab hluv luv muaj ob qhov kev txaus siab thiab kev siv khoom ntau. Qhov uas tsim nyog rau nws yog nws tus cwj pwm kom tsis txom nyem, uas tso kom khoom hnav ntev dua, feem ntau rau cov khoom noj thiab cov khoom siv hauv tsev uas nyob hauv rinkhoom. Qhov chaw sau ntawv tuaj yeem muaj ntau yam txoj kev, ntawm qhov zoo siab mus rau qhov tsis zoo siab, thiab cov txoj kev zoo no ua rau cov khoom muaj zog tshaj plaws hauv qhov chaw muag khoom uas muaj ntau khoom. Cov khoom siv tau sau rau nws li cas nws zoo li ntawd, kom peb neej pom zoo tshaj plaws thaum lawv xav tau. Tom qab ntawd, vim tias cov ntawv sau tsis raug kho lossis tsis raug kho, cov neeg tsav tsheb tsis tau kho dua, thiab txhim kho nyiaj ntau dua thaum kawg. Rau cov neeg muag khoom uas xav nrhiav kev lag luam zoo, tab sis tseem xav tau cov khoom siv zoo, BOPP kav dej thiab hluv luv tau tsim nyog rau tib neeg hauv ntau cheeb tsam, qhov uas zoo li cas nws zoo li ntawd.

FAQ

Cov nyob rau Bopp Thermal Lamination Film li?

BOPP Thermal Lamination Film yog ib daim ntawv plastic tsim tshwj tsis los ntawm biaxially oriented polypropylene uas siv los pab kho cov ntaub ntawv sau lossis xov xwm rau kev tseg chaw ntxuav, kuab, thiab kev siv.

BOPP film ua li cas kom txhim khu kev pu tsuaj?

BOPP film tsim ib daim hluv nyob siab los ntawm kws thiab dej, tiv thaiv kev dub hauv dej, kev pom oxygen, kev xeev thiab kev raug UV.

Cov kev siv tseem ceeb ntawm BOPP lamination yog dab tsi?

BOPP lamination feem ntau siv nyob rau hauv kev pub dawv rau cov ntaub ntawv xov xwm thiab pheej, thiab kuj siv rau kev sib cuag kom muaj zog thiab pab kom muaj kev nyiam xeeb.

Cov dej ntawm daim film muaj kev pab piv rau BOPP lamination li cas?

Dej ntawm daim film muaj kev pab piv rau kev nyiam; cov daim film me me yooj yim dua rau cov khoom sib txawv, thaum li cov daim film loj dua tuaj yeem pab tau zoo dua nyob rau qhov chaw nyuaj.