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Labarai

Popularization na kimiyya game da saurin launi, nawa kuka sani

Menene saurin launi?

Sautin launi yana nufin matakin faɗuwar masana'anta da aka rini ƙarƙashin aikin abubuwan waje ko matakin tabo tsakanin masana'anta rini da sauran yadudduka yayin amfani ko sarrafawa.Yana da mahimmancin ƙididdiga na masana'anta.

Fasali na waje

Abubuwan da ke waje sun haɗa da: juzu'i, wankewa, haske, nutsar da ruwan teku, zub da jini, nutsar ruwa, nutsar gumi, da sauransu.

A cikin tsarin ganowa, ya zama dole don zaɓar abubuwan gwaji masu dacewa da sigogin gwaji bisa ga abubuwan muhalli daban-daban na waje.

Sinadarai da saurin launi na jiki

Tsawon launi na sinadari yana nufin canjin launi na yadudduka masu launi waɗanda ke haifar da lalata sarƙoƙi na rini ko lalata gungu masu launi waɗanda abubuwan sinadarai suka haifar.

Sautin launi na zahiri yana nufin canjin launi da ke haifar da rabuwar rini da zaruruwa da ke haifar da abubuwan muhalli na zahiri na waje ko kuma gurbatar launi da ke haifar da gurbatar rini daga wasu yadudduka.

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Yaya game da saurin launi?

Ana iya raba kimantawar saurin launi zuwa sassa biyu: saurin launi da saurin launi.

Ana buƙatar kimanta saurin launi da saurin launi da ke haifar da abubuwan muhalli na zahiri, kamar saurin tabo na ruwa, saurin launi don wankewa, saurin launi zuwa tabon gumi, saurin launi zuwa yau, canza launin rini da sauran abubuwa.Hakanan akwai abubuwa waɗanda kawai ke gwada saurin launi zuwa tabo, kamar saurin launi na gogayya.

Gabaɗaya, canjin launi ne kawai ke haifar da abubuwan sinadarai, kamar saurin launi zuwa haske, saurin launi zuwa bleaching chlorine, saurin launi zuwa bleaching maras chlorine, saurin launi zuwa bushewa bushewa, saurin launi zuwa phenolic yellow, da sauransu.

Menene discoloration?

Yadudduka masu launi a cikin amfani ko tsarin sarrafawa ƙarƙashin rinjayar abubuwan muhalli na waje, ɓangaren rini daga fiber, ƙwayoyin rini na chromophore sun lalace ko haifar da sabon chromophore, wanda ya haifar da chroma launi, hue, yanayin canjin haske, wanda aka sani da discoloration.

Menene tabo?

Ƙarƙashin tasirin abubuwan muhalli na waje a cikin amfani ko tsarin sarrafa kayan yadudduka masu launi, rini ya rabu da wani ɓangare daga fiber kuma an narkar da shi a cikin maganin maganin, wanda aka sake sakewa ta hanyar launin fata mai launin fata ko na halitta multi-fiber zane ko guda ɗaya. - fiber tufafi.Lamarin da ke haifar da gurɓataccen zaren fiber da ba a ɗora ba ko kuma zaren zare guda ɗaya, kamar saurin launi zuwa wanka, tabon ruwa, tabon zufa, ɗiya, da sauransu, na ɗaya daga cikin waɗannan abubuwan.

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Menene maganin tabo

A cikin gwajin saurin launi don wankewa, rini ko pigment a cikin yadi masu launin ya faɗi cikin kayan wanka, yana haifar da gurɓataccen abu.

Menene son kai

Har ila yau, ana kiransa da kai, yana nufin kayan ado masu launi, akwai launuka biyu ko fiye, a cikin yanayi daban-daban na gwajin saurin launi, launuka biyu suna taɓa juna, irin su yadudduka masu launin zaren, kayan bugawa, yadudduka masu fuska biyu. a gwada don saurin launi na tsoma kai, don launi mai tsabta (launi ɗaya) yadudduka ba sa buƙata.A halin yanzu, yawancin ka'idodin samfuran cikin gida, a zahiri ba su gabatar da ra'ayi na launi na tsoma kansu ba, odar cinikin waje a matsayin abin da ake buƙata na yau da kullun.

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Hanyar bayyana matakin saurin launi

Ƙimar saurin launi ta dogara ne akan matakan 5 da maki 9.A halin yanzu, akwai tsarin daidaitaccen tsarin AATCC da tsarin daidaitaccen tsarin ISO (ciki har da GB, JIS, EN, BS da DIN).


Lokacin aikawa: Mayu-30-2023