Tare da inganta neman kyawun tufafi ga masu saye, buƙatar launin tufafi yana canzawa daga amfani zuwa sabon abu
Canja launi. Canza launi na zare tare da taimakon fasahar zamani mai girma da sabuwar fasaha, don haka launi ko tsarin yadi tare da haske, zafin jiki,
Danshi yana canzawa daga "tsayawa" na al'ada zuwa tasirin "mai ƙarfi", a fannin yadi
Zuwa ga ci gaba mai sauri da kuma amfani mai faɗi.
Kayan canza launinau'ikan da tsarin canza launi *
(1) kayan da ke da ƙarfin haske (photosensitive)
Kayan canza launi na photosensitivity wani nau'in canza launi ne wanda zai iya faruwa a ƙarƙashin hasken ultraviolet ko haske mai gani, kuma yana iya ɓacewa bayan haske
Rini mai aiki kamar na asali. Kayan canza launi masu laushi sune galibi azurfa chloride, azurfa bromide, da stilbene.
Aji, aji zoben karkace, aji nornadiene, aji anhydride mai ladabi, triphenylmethane derivatives, aji salicylic acid aniline
Abubuwan da ke ciki, da sauransu. A halin yanzu, an ƙera kayan canza launi masu laushi don samun launuka 4 na asali: shunayya, rawaya, shuɗi, da ja.
Tsarin farko na duk nau'ikan kayan canza hoto shine nau'in madauki mai rufewa, wato, babu wani launi da aka buga akan masana'anta, kuma yana canzawa ne kawai a ƙarƙashin hasken ultraviolet.
Shuɗi, rawaya, shuɗi, ja.
(2) kayan da ke da sauƙin zafi
Dalilin da ya sakayan canza launi masu zafizai iya canza launi saboda launin zai iya haifar da canjin tsarin ciki, wanda ke haifar da canjin launi, lokacin da aka rage zafin jiki, ana dawo da launin. Idan aka kwatanta da fenti mai saurin daukar hoto, binciken da aka yi kan fenti mai zafi a gida da waje ya fi yawa, musamman a aikace-aikacen buga yadi, ya cimma wasu sakamako, an buga jerin samfuran buga zafi.
Lokacin Saƙo: Oktoba-13-2021