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Ongera hydrophilicity ya UV ikiza

UV ishobora gukira ifite ibyiza byo gukira byihuse, kubungabunga ibidukikije, kuzigama ingufu, kugiciro gito, nibindi ", kandi bikoreshwa cyane mubipapuro, reberi, plastike nandi masambu.Muri rusange, ibibyibushye byamazi birashobora guhinduka muburyo bukize ubishyira munsi y itara rya UV mubushyuhe bwikirere Mubisanzwe, ntabwo irimo ibinyabuzima bihindagurika kumunsi umwe.Hamwe no kwita kubibazo by’ibidukikije, ubushakashatsi, iterambere no gushyira mu bikorwa iyi gahunda yangiza ibidukikije “icyatsi” iragenda irushaho kwiyongera kandi ikundwa.Hydrophilic coating ni ubwoko bwimyenda ikora yateye imbere mumyaka yashize Ikoreshwa cyane mubicuruzwa bya aluminium na aluminiyumu, nka aluminiyumu ya aluminiyumu yo guhinduranya ubushyuhe.Ububiko bwa hydrophilique gakondo bukorwa muguteka hydrophilique resin kuri 200C kumasegonda mirongo, hanyuma igakira kandi igahuza gukora firime.Nubwo uburyo bwo gutegura bufite tekinoroji ikuze na hydrophilicity, ikoresha ingufu nini, ihindura imyanda myinshi kandi ikagira ibidukikije byubaka.Gutegura ibinyabuzima byiza bya hydrophilique bifashishije UV gukiza no guhuza ntibishobora gusa gukoresha inyungu zo gukiza UV, ahubwo byujuje ibisabwa na hydrophilique.Muri iyi nyandiko, igitekerezo gishya cya synthesis cyemejwe.Hashingiwe ku buremere buke bwa acrylate copolymer, hashyizweho monomer yifotora, hanyuma hashyirwaho firime ifotora ifitanye isano yo gutegura hydrophilique.Hakozwe iperereza ku ngaruka zo kumenyekanisha GMA, igipimo cya monomer, ubwoko bukora bwa diluent n'ibirimo kuri hydrophilicity hamwe n’amazi arwanya ayo mavuta.

UV ishobora gukira mubisanzwe ni hydrophobique, ifitanye isano rya bugufi nibigize imiterere yabyo.Photoinitiator igomba gukoreshwa muri UV ikiza.Rimwe na rimwe, kugirango wongere gukira hejuru, bimwe byongeweho kugirango uteze imbere gukira bizongerwaho.Izi fotoinitiatrice ninyongeramusaruro mubisanzwe ni hydrophobique, kandi ibicuruzwa byangirika byamafoto bizimuka hejuru yibikoresho bikiza, bityo bishimangira hydrophobicity yibikoresho bikiza UV.Resin na monomer muri UV ikiza ya formula nayo ahanini ni hydrophobique muri kamere, kandi inguni yo guhuza iba hagati ya dogere 50 na 90.

Styrene sulfonate, polyethylene glycol acrylate, acide acrylic nibindi bikoresho ni hydrophilique ubwayo, ariko iyo ikoreshejwe mubikoresho byo gukiza UV, hydrophilicite yibikoresho byakize ntiziyongera cyane, kandi impande zose zo guhuza zizakomeza kuba hejuru ya dogere 50.

Hydrophilicity bivuze ko molekile cyangwa molekile igiteranya byoroshye gufata amazi cyangwa irashobora gushonga namazi.Ubuso bwibikoresho bikomeye byakozwe na molekile bihita byoroshye amazi.Gukoresha ibifuniko byinshi bisaba ubuso bwibintu kugira hydrophilique nziza ihagije, nka firime, icapiro rya offset, imiti idasanzwe, ibikoresho biocompatible, nibindi. na metero inguni.Ibikoresho bifite impande zitarenze 30 dogere bifatwa nka hydrophilique.

Ongera hydrophilicity ya UV ikiza ibikoresho1


Igihe cyoherejwe: Ugushyingo-29-2022