Kashewa shine a yi amfani da wasu hanyoyi don rage sheki na saman rufi.
1. ka'idar karewa
A hade tare da tsarin gyalen fuskar fim da abubuwan da ke shafar sheki, mutane sun yi imanin cewa bacewa shine amfani da hanyoyi daban-daban don lalata santsin fim ɗin, ƙara ƙarar fuskar fim ɗin, da rage hasashewar fuskar fim ɗin. zuwa haske.Ana iya raba shi zuwa ɓarna jiki da ɓarnawar sinadarai.Ka'idar matting ta jiki ita ce: ƙara matting wakili don sanya saman rufin da ba daidai ba a cikin tsarin samar da fim, ƙara watsar haske da rage tunani.Bacewan sinadari shine samun ƙaramin sheki ta hanyar gabatar da wasu sifofi masu ɗaukar haske ko ƙungiyoyi kamar abubuwan da aka dasa su na polypropylene cikin suturar UV.
2. Hanyar karewa
Wakilin matting, a cikin masana'antar suturar UV ta yau, mutane gabaɗaya suna amfani da hanyar ƙara matting wakili.Akwai galibin nau'ikan nau'ikan:
(1) Sabulun karfe
Sabulun ƙarfe wani nau'i ne na matting ɗin da mutanen farko ke amfani da su.Shi ne yafi wasu karfe stearates, kamar aluminum stearate, zinc stearate, calcium stearate, magnesium stearate da sauransu.Aluminum stearate shine mafi yawan amfani.Ƙa'idar ɓarna na sabulun ƙarfe ya dogara ne akan rashin dacewa da abubuwan da aka shafa.An dakatar da shi a cikin sutura tare da ƙananan ƙwayoyin cuta masu kyau, waɗanda aka rarraba a kan rufin rufin lokacin da aka kafa fim din, wanda ya haifar da ƙananan ƙwayar cuta a kan rufin rufin da kuma rage hasken haske a kan rufin rufin don cimma nasara. manufar bacewa.
(2) Kaki
Kakin zuma wani wakili ne na farko kuma ana amfani da shi sosai, wanda ke cikin wakili na dakatarwar matting.Bayan aikin da aka yi da sutura, tare da ƙaddamar da ƙaura, an raba kakin da ke cikin fim ɗin da aka rufe kuma an dakatar da shi a kan fuskar fim ɗin da aka yi da lu'ulu'u masu kyau, yana samar da wani nau'i na haske mai watsawa mai haske da kuma taka rawar lalacewa.A matsayin wakili na matting, kakin zuma yana da sauƙin amfani, kuma yana iya ba da fim ɗin jin daɗin hannu mai kyau, juriya na ruwa, danshi da juriya na zafi, da juriya na tabo.Duk da haka, bayan da kakin zuma Layer aka kafa a kan fim surface, zai kuma hana volatilization na sauran ƙarfi da kuma shigar da iskar oxygen, rinjayar da bushewa da kuma mayar da fim.Hanyoyin ci gaba a nan gaba shine haɗakar da polymer wax da silica don samun sakamako mafi kyau.
(3) Tarar aiki
Alamomin jiki, irin su diatomite, kaolin da fumed silica, tara na aiki ne da aka yi amfani da su musamman azaman matting.Suna cikin inorganic cika matting jamiái.Lokacin da fim ɗin ya bushe, ƙananan ɓangarorin su za su samar da ƙaramin m surface a kan fim ɗin don rage hasken haske da samun bayyanar Matt.Tasirin matting na irin wannan nau'in matting yana iyakance da abubuwa da yawa.Ɗaukar silica a matsayin misali, lokacin da aka yi amfani da shi azaman matting wakili, da matting sakamako za a shafa da irin wadannan dalilai kamar pore girma, matsakaicin barbashi size da barbashi size rarraba, bushe fim kauri da kuma ko barbashi surface da aka bi da.Gwaje-gwajen sun nuna cewa yawan aikin silica dioxide tare da manyan pore girma, daidaitaccen girman girman barbashi tare da bushewar fim ya fi kyau.
Baya ga nau'ikan nau'ikan nau'ikan matting guda uku da ke sama, ana iya amfani da wasu busassun mai, kamar mai tung, kuma ana iya amfani da su azaman matting a cikin suturar UV.Yafi amfani da high reactivity na conjugated biyu bond na tung mai don sa kasan fim din ya sami daban-daban hadawan abu da iskar shaka da kuma giciye-linking gudun, sabõda haka, surface na fim ne m don cimma matting sakamako.
Lokacin aikawa: Juni-07-2022