Vim li cas UV number case ntau tus phooj ywg ib puag ncig?

Vim li cas UV number case ntau tus phooj ywg ib puag ncig?

 

SIUMAI ntim yog luam nrogUV inkthoob plaws hauv peb lub hoobkas.Peb feem ntau tau txais kev nug los ntawm cov neeg siv khoom Dab tsi yog tus cwj mem tsoos?UV number case yog dab tsi?Qhov txawv ntawm lawv yog dab tsi?Los ntawm cov neeg siv khoom pom, peb txaus siab xaiv cov txheej txheem luam ntawv tsim nyog dua nrog cov txiaj ntsig zoo dua thiab tus nqi qis dua.

 

* Qhov sib txawv ntawm tus cwj mem ib txwm siv thiab UV number case

Cias muab, qhov sib txawv loj tshaj ntawm ob lub inks yog nyob rau hauv txoj kev ziab thiab txoj kev luam ntawv.Kev luam tus cwj mem ib txwm siv yuav txau cov hmoov txheej ntawm daim ntawv tom qab luam ntawv, yog li ntawd thaum daim ntawv thiab daim ntawv sib tshooj, muaj ib txheej ntawm diaphragm nyob rau hauv nruab nrab los tiv thaiv tus number case los ntawm lo thiab ua kom tus number case qhuav sai.Traditional inks siv sijhawm qee lub sijhawm kom qhuav tom qab luam ntawv.Yog tias cov hmoov txheej no tsis tau txau, tus number case ntawm daim ntawv yuav zoo li lo ua ke thiab ua rau tag nrho cov luam tawm.

 

* Qhov txawv ntawm kev luam ntawv ntau yam

Yog tias nws luam tawm thiab txau nrog cov txheej txheem ib txwm muaj, nws yuav siv li ib hnub kom qhuav tag.Tau kawg, qee cov ntawv yuav muaj lub sij hawm qhuav qhuav.Cov tshuaj pleev ib ce tuaj yeem luam tawm ntawm daim ntawv xwb, tab sis tsis tuaj yeem luam tawm ntawm cov yas lossis lwm yam ntaub ntawv.Ntawm qhov tsis sib xws, UV inks muaj ntau cov ntaub ntawv luam tawm, yog li tus nqi ntawm UV inks kuj siab dua.

 

* Lub hauv paus ntsiab lus thiab daim ntawv thov ntawm UV number case kom qhuav

UV luam ntawv number case yog ntxiv nrog cov reactant uas cuam tshuam nrog lub teeb ultraviolet.Thaum lub sij hawm luam ntawv, cov kauj ruam ntawm illuminating lub ultraviolet lub teeb yuav muab ntxiv, thiaj li hais tias tus number case tuaj yeem qhuav tam sim ntawd, thiab cov kauj ruam tom ntej ntawm kev ua haujlwm lossis kev xa khoom tuaj yeem nqa tawm tam sim tom qab luam ntawv.Cov ntawv luam tawm yuav zoo heev.UV inks muaj cov khoom adhesion zoo heev ntawm yuav luag txhua yam khoom nto, xws li polyethylene, vinyl, styrene, polycarbonate, iav, hlau, thiab lwm yam. Tsis tas li ntawd, yog tias koj xav luam tawm ntawm cov ntawv xim lossis cov khoom siv, ntev li ntev tau koj ntxiv txheej txheej. dawb number case rau saum npoo, tsis tas yuav txhawj xeeb tias cov xim luam ntawv yuav sib tsoo nrog cov xim ntawm cov khoom.

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Thaum UV number case luam tawm, tus number case adheres rau saum npoo ntawm lub substrate, thiab lub zog ntawm photoinitiator zoo siab los ntawm ultraviolet irradiation, thiab cov tshuaj tiv thaiv polymerization tshwm sim nrog oligomer thiab monomer nyob rau hauv ib qho instant los kho cov conjunctiva.UV curable number case tsis muaj volatile organic compounds (VOC3), yog li nws tsis ua rau muaj kuab paug rau huab cua thiab ua rau tib neeg lub cev.Nws dries tsuas yog thaum raug UV teeb, thiab lub perfor mance tseem nyob ruaj khov txawm tias tom qab lub sij hawm ntev cia nyob rau hauv tus cwj mem ciav.

 

UV number case muaj qhov ziab sai sai thiab tuaj yeem qhuav tam sim tom qab luam ntawv.Nws tuaj yeem tsis tsuas yog luv luv lub voj voog ntau lawm, txhim kho kev tsim khoom, txuag lub zog thiab ua haujlwm siab, tab sis kuj tshem tawm cov hmoov txau ntawm lub tshuab luam ntawv offset, uas zoo heev txhim kho qhov chaw ua haujlwm.Vim tias UV number case dries sai, nws yuav tsis nkag mus rau hauv lub substrate, thiab yuav tsis cuam tshuam rau qhov zoo ntawm lub substrate, tshwj xeeb tshaj yog haum rau xim luam ntawv ntawm cov khoom ntim.

SIUMAI PACKAGING tshwj xeeb hauv kev tsim cov thawv ntawv, xim thawv, corrugated thawv, ntawv phaib, khoom plig thawv, ntawv raj thiab lwm yam khoom siv ntawv.Txais tos kom nug.Email chaw nyob:admin@siumaipackaging.com


Post lub sij hawm: Apr-27-2022