01, kuruwan tabarau na photochromic?
Ruwan tabarau masu canza launi ( tabarau na photochromic) ruwan tabarau ne waɗanda ke canza launi don amsa canje-canje a cikin ƙarfin UV da zafin jiki.
Ana yin ruwan tabarau masu canza launi ta hanyar ƙara hotuna daban-daban (kamar halide na azurfa, barium acid na azurfa, halide jan ƙarfe da chromium halide) zuwa ruwan tabarau na guduro na gama gari.
Bayan canjin launi na iya zama launuka daban-daban, kamar: shayi, shayi mai launin toka, launin toka da sauransu.
02, tsarin canza launi
A halin yanzu, akwai nau'ikan fasahar canza launin launi a kasuwa: canza launin fim da canza launi.
A. Fim ɗin canza launi
Fesa wakili mai canza launin a saman ruwan tabarau, wanda ke da haske na bangon launi kusan mara launi.
Abũbuwan amfãni: saurin canza launi, canza launi fiye da uniform.
Rashin hasara: Babban zafin jiki na iya shafar tasirin canza launi.
B. Rashin canza launi
An ƙara wakilin discoloration a gaba a cikin sarrafa kayan monomer na ruwan tabarau.
Abũbuwan amfãni: Saurin samarwa da sauri, samfurori masu tsada.
Rashin hasara: Launi na tsakiya da gefen sassan ruwan tabarau masu tsayi zai bambanta, kuma kayan ado ba su da kyau kamar ruwan tabarau na discoloration na fim.
03. Canjin launi na ruwan tabarau mara launi
Duhu da walƙiyar ruwan tabarau masu canza launi suna da alaƙa da ƙarfin hasken ultraviolet, wanda kuma yana da alaƙa da muhalli da yanayi.
Ranar Rana: Iskar da ke safiya ba ta da gizagizai kuma tana da ƙarancin toshewar UV, don hakaruwan tabarau na photochromicda safe zai yi duhu.Da yamma, hasken ultraviolet ya fi rauni kuma launin ruwan tabarau yana da haske.
Overcast: Ko da yake hasken ultraviolet yana da rauni a cikin yanayin da aka rufe, kuma yana iya isa ya isa ƙasa, don haka ruwan tabarau na canza launi zai iya taka wani nau'i na kariya, launi zai kasance mai haske a cikin yanayin rana.
Zazzabi: Yawancin lokaci, yayin da zafin jiki ya karu, launi na ruwan tabarau mai launi zai zama mai sauƙi a hankali;Akasin haka, yayin da zafin jiki ya ragu, hawainiya ta yi duhu a hankali.
Yanayi na cikin gida: A cikin ɗakin, ruwan tabarau mai canza launi ba zai canza launi ba kuma ya kasance a bayyane kuma mara launi, amma idan hasken ultraviolet da ke kewaye ya shafe shi, har yanzu yana da tasirin canza launi, wanda ke taka aikin kariya na ultraviolet a kowane lokaci.
04. Me yasa zabar ruwan tabarau masu canza launi?
Tare da hauhawar farashin myopia, ana samun karuwar buƙatun ruwan tabarau masu canza launi, musamman a lokacin bazara da bazara, lokacin da rana ta haskaka haske kuma hasken UV yana da ƙarfi, mai yuwuwar lalata idanu.
Sabili da haka, hanya mafi kyau don kare idanunku daga haskoki na UV yayin da kuma magance matsalolin da ke haifar da raguwa shine sanya gilashin canza launi tare da kariya ta UV (kayan tabarau masu canza launi tare da diopter).
05, amfanin ruwan tabarau masu canza launi
Maɗaukaki iri-iri na madubi, guje wa ɗauka da saka matsala
Mutanen da ba su da hangen nesa suna buƙatar sanya tabarau guda biyu idan suna so su toshe hasken ultraviolet na rana bayan an gyara idanunsu ta hanyar jan hankali.
Ruwan tabarau masu canza launi sune tabarau tare da diopter.Idan kuna da ruwan tabarau masu canza launi, ba kwa buƙatar samun gilashin guda biyu lokacin da kuke fita.
Inuwa mai ƙarfi, toshe lalacewar UV
Gilashin masu canza launi na iya canza launi ta atomatik gwargwadon haske da zafin jiki, kuma su daidaita watsawa ta hanyar ruwan tabarau suna canza launi, ta yadda idon ɗan adam zai iya daidaita da canjin yanayin muhalli.
Bugu da ƙari, yana iya ɗaukar haskoki na ultraviolet mai cutarwa ga idanun ɗan adam, toshe haske da lalacewa ta hanyar haskoki na ultraviolet, yadda ya kamata ya rage hasken haske, inganta jin daɗin gani, rage gajiya na gani, kare idanu.
Ƙara kayan ado, kyakkyawa da na halitta
Ruwan tabarau masu canza launi sun dace da cikin gida, tafiya, da muhallin waje.Ba kawai tabarau ba ne masu toshe rana, har ma da ruwan tabarau na myopia / hangen nesa wanda zai iya gyara hangen nesa.
Dace da iri-iri na zane na ruwan tabarau, mai salo bayyanar, saduwa da bin ƙarin fashion, collocation da m duka biyu.
Lokacin aikawa: Dec-05-2022