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UV curable resin yog dab tsi?

Lub teeb curing resin yog tsim los ntawm monomer thiab oligomer, uas muaj cov pab pawg ua haujlwm zoo thiab tuaj yeem ua polymerized los ntawm lub teeb pib nyob rau hauv lub teeb ultraviolet los tsim cov zaj duab xis insoluble.Photocurable cob, tseem hu ua photosensitive resin, yog oligomer uas tuaj yeem hloov pauv lub cev thiab tshuaj lom neeg hauv lub sijhawm luv luv tom qab raug rau lub teeb, thiab tom qab ntawd crosslink thiab kho.UV curable cobyog ib yam ntawm photosensitive resin nrog qis tus txheeb ze molecular hnyav, uas muaj reactive pawg uas yuav ua tau UV curable, xws li unsaturated ob daim ntawv cog lus los yog epoxy pawg.UV curable resin yog lub matrix resin ntawmUV curable txheej.Nws yog compounded nrog photoinitiators, nquag diluents thiab ntau yam additives los ua UV curable txheej.

Lub teeb curing resin yog tsim los ntawm resin monomer thiab oligomer, uas muaj cov pab pawg ua haujlwm.Nws tuaj yeem ua polymerized los ntawm lub teeb pib nyob rau hauv lub teeb ultraviolet los tsim cov zaj duab xis insoluble.Bisphenol A epoxy acrylatemuaj cov yam ntxwv ntawm ceev curing ceev, zoo tshuaj hnyav tsis kam thiab siab hardness.Polyurethane acrylatemuaj cov yam ntxwv ntawm kev yooj yim thiab hnav tsis kam.Lub teeb kho cov khoom sib xyaw ua ke yog ib qho kev siv ntau ntxiv thiab kho cov khoom hauv stomatology.Vim nws cov xim zoo nkauj thiab qee lub zog compressive, nws plays lub luag haujlwm tseem ceeb hauv kev siv tshuaj kho mob.Peb tau ua tiav cov txiaj ntsig zoo hauv kev kho ntau yam tsis xws luag thiab kab noj hniav ntawm cov hniav anterior.

UV curable txheej yog ib puag ncig-phooj ywg-txuag txheej txheej tsim los ntawm Bayer Company hauv Tebchaws Yelemees thaum xyoo 1960s.Tuam Tshoj tau nkag mus rau thaj chaw ntawmUV curable txheejtxij li xyoo 1980s.Thaum ntxov, kev tsim cov UV curing resin yog tsim los ntawm cov tuam txhab xws li American Sadoma, Japanese Synthetic, German Bayer thiab Taiwan Changxing.Tam sim no, ntau lub tuam txhab tsim khoom hauv tsev ua tau zoo, xws li Sanmu Group thiab Zicai Chemical.Nyob rau hauv xyoo tas los no, nrog rau kev txhim kho ntawm tib neeg kev paub txog kev txuag hluav taws xob thiab kev tiv thaiv ib puag ncig, ntau yam kev ua tau zoo ntawm UV curable coatings tau txuas ntxiv txhim kho, daim ntawv thov teb tau nthuav dav, thiab cov zis tau nce sai, qhia txog kev loj hlob sai.Tshwj xeeb tshaj yog tom qab cov coatings tau suav nrog hauv cov peev txheej ntawm kev sau se, kev txhim kho ntawm UV resin [1] yuav tsum ua kom nrawm dua.UV curable coatings tsis yog tsuas yog siv dav hauv ntawv, yas, tawv, hlau, iav, ceramics thiab lwm yam substrates, tab sis kuj siv tau zoo hauv fiber ntau optical, luam ntawv Circuit Court board, hluav taws xob tivthaiv ntim thiab lwm yam ntaub ntawv.

cov ntaub ntawv 1
cov ntaub ntawv 2

Post lub sij hawm: Oct-17-2022