Ƙara hydrophilicity na UV curing kayan

UV curable coatings da abũbuwan amfãni daga cikin sauri curing gudun, muhalli abokantaka, makamashi ceto, low cost, da dai sauransu ", kuma ana amfani da ko'ina a cikin takarda, roba, filastik da sauran shafi filayen.Gabaɗaya magana, ruwan guduro mai ɗaukar hoto za a iya jujjuya kai tsaye zuwa resin da aka warke ta hanyar sanya shi ƙarƙashin fitilar UV a yanayin zafin iska Gabaɗaya, ba ya ƙunshe da mahadi masu canzawa na rana ɗaya.Tare da kulawar da aka ba da hankali ga al'amuran muhalli, bincike, haɓakawa da kuma amfani da wannan tsari na "kore" mai dacewa da muhalli yana ƙara zama mai zurfi da shahara.Hydrophilic shafi ne wani nau'i na aikin shafi ci gaba da sauri a cikin 'yan shekarun nan Ana amfani da yafi a aluminum da aluminum gami kayayyakin, kamar aluminum fins na kwandishan zafi Exchanger.Ana yin rufin ruwa na gargajiya na gargajiya ta hanyar yin gasa resin hydrophilic a 200C na tsawon daƙiƙa goma, sannan a warkewa da haɗin kai don samar da fim.Kodayake hanyar shirye-shiryen tana da fasahar balagagge da ingantaccen hydrophilicity, yana cinye makamashi mai yawa, yana haɓaka ƙarin kaushi mai ƙarfi kuma yana da yanayin gini mara kyau.Shirye-shiryen tsabtataccen suturar ruwa mai tsabta ta hanyar UV curing da gicciye ba zai iya yin amfani da fa'idodin maganin UV kawai ba, har ma ya dace da bukatun hydrophilicity.A cikin wannan takarda, an karɓi sabon ra'ayin haɗawa.Dangane da ƙananan nauyin acrylate copolymer, an ƙaddamar da monomer mai ɗaukar hoto, sa'an nan kuma an kafa fim ɗin giciye mai ɗaukar hoto don shirya suturar hydrophilic.An bincika tasirin gabatarwar GMA, rabon monomer, nau'in diluent mai aiki da abun ciki akan hydrophilicity da juriya na ruwa na sutura.

Abubuwan da za a iya warkewa UV yawanci hydrophobic ne, wanda ke da alaƙa da alaƙa da abun da aka tsara su.Dole ne a yi amfani da masu ɗaukar hoto a cikin dabarar warkar da UV.Wani lokaci, don ƙara yawan gyaran fuska, za a ƙara wasu abubuwan da za a iya ƙara don inganta gyaran fuskar.Wadannan photoinitiators da additives yawanci hydrophobic ne, da kuma bazuwar kayayyakin na photoinitiators za su yi hijira zuwa saman da curing kayan, don haka karfafa da hydrophobicity na UV curing kayan.Guduro da monomer a cikin dabarar warkarwa na UV suma sune ainihin hydrophobic a yanayi, kuma kusurwar lamba yawanci tsakanin digiri 50 zuwa 90 ne.

Styrene sulfonate, polyethylene glycol acrylate, acrylic acid da sauran kayan sune hydrophilic kansu, amma lokacin da ake amfani da su a cikin kayan warkarwa na UV, hydrophilicity na kayan da aka warke ba za a ƙara haɓaka ba, kuma kusurwar lamba gabaɗaya zata kasance sama da digiri 50.

Hydrophilicity yana nufin cewa kwayoyin halitta ko tarin kwayoyin halitta suna da sauƙin sha ruwa ko kuma ana iya narkar da su da ruwa.Fuskar daɗaɗɗen kayan da irin waɗannan ƙwayoyin cuta ke samu ana samun sauƙin jika da ruwa.Aikace-aikacen da aka yi da sutura da yawa yana buƙatar farfajiyar kayan don samun isasshen ruwa mai kyau, irin su fim, bugu na biya, mannewa na musamman, kayan aiki masu dacewa, da sauransu. tare da mitar kwana.Abubuwan da ke da kusurwar lamba ƙasa da digiri 30 ana ɗaukar su gabaɗaya na hydrophilic.