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A shafi fim samuwar launi mai rufi farantin yafi hada shafi mannewa da shafi bushewa.
Adhesion mai launi mai rufi
Mataki na farko na mannewa na karfen tsiri na karfe da rufin shine jigon launi mai rufin farantin karfe a saman ma'auni.A shafi wetting iya maye gurbin iska da ruwa asali adsorbed a saman da karfe tsiri substrate.A lokaci guda, ƙaddamar da ƙaura a saman ƙasa yana da tasirin rushewa ko kumburi.Idan ma'aunin solubility na fim ɗin da ke samar da guduro na launi mai rufin farantin launi da farfajiyar ƙasa an zaɓi su yadda ya kamata, za a samar da tsaka-tsakin tsaka-tsakin tsaka-tsakin tsaka-tsakin launi mai rufi da fim ɗin sutura, Wannan yana da matukar mahimmanci ga mannewa mai kyau na shafi.
B Launi mai rufi farantin bushewa
Gine-ginen adhesion na launi mai launi mai launi kawai ya kammala mataki na farko na tsarin samar da fim din a cikin tsarin launi na launi mai launi, kuma yana ci gaba da aiwatar da juyawa zuwa fim mai mahimmanci mai ci gaba, wanda zai iya kammala dukkanin tsarin samar da fim din.Wannan tsari daga "fim ɗin rigar" zuwa "fim ɗin bushe" yawanci ana kiransa "bushewa" ko "warkewa".Wannan tsari na bushewa da warkewa shine ainihin tsarin samar da fim ɗin shafi.Siffofin daban-daban da abubuwan da aka haɗa na sutura suna da nasu tsarin samar da fina-finai, wanda aka ƙaddara ta kaddarorin abubuwa masu yin fim da aka yi amfani da su a cikin sutura.Gabaɗaya, muna raba fim ɗin-ƙirar suturar sutura zuwa nau'i biyu: m da filin
(1) Rashin canzawa.Gabaɗaya, yana nufin hanyar samar da fim ta zahiri, wanda galibi ya dogara da ƙarancin ƙarfi ko wasu kafofin watsa labarai na tarwatsewa a cikin fim ɗin, kuma dankon fim ɗin a hankali yana ƙaruwa don samar da ingantaccen fim.Misali: fenti na acrylic, fentin roba na chlorinated, fentin vinyl, da sauransu.
(2) Canji.Gabaɗaya, yana nufin halayen sinadarai da ke faruwa yayin aiwatar da fim ɗin, kuma fim ɗin da aka yi na shafa ya dogara ne akan halayen sinadarai.Irin wannan nau'in fim shine tsarin abubuwan da ke samar da fina-finai a cikin rufin da ake kira polymerizing fim din da ake kira polymer bayan ginawa.Ana iya cewa wata hanya ce ta musamman ta hada-hadar polymer, wacce gaba ɗaya ta bi tsarin amsawar polymer kira.Misali: murfin alkyd, rufin epoxy, murfin polyurethane, murfin phenolic, da sauransu. Duk da haka, yawancin suturar zamani ba sa yin fim ta hanya ɗaya, amma sun dogara da hanyoyi da yawa don ƙirƙirar fina-finai.Rufin coil wani abu ne na yau da kullun wanda ya dogara da hanyoyi da yawa don ƙirƙirar fina-finai.