Vim li cas indigo siv los ntxhua khaub ncaws?

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Vim li cas indigo siv los ntxhua khaub ncaws?
Vim li cas indigo siv los ntxhua khaub ncaws?

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Cov hmoov ntxhua khaub ncaws thiab cov ntaub txias txias muaj cov tshuaj ntawm cov pab pawg stilbene 'optical brighteners' - rau white whites Cov tshuaj no hloov lub teeb los ntawm qhov pom tsis pom ultraviolet thiab violet spectrum thiab rov tawm dua. Nws nyob rau hauv cov xim xiav ntawm qhov pom spectrum los ntawm fluorescent emission.

Vim li cas indigo siv ntxhua khaub ncaws dawb?

Nws pab tshem tawm cov xim daj, uas ua rau cov khaub ncaws rov qab zoo nkauj. Txhua yam koj yuav tsum tau ua yog ntxiv 3-4 aspirins rau hauv ib lub thoob dej, nrog rau koj cov tshuaj ntxuav tes ib txwm thiab sib tov zoo.

Vim li cas peb thiaj siv indigo Neel hauv peb cov khaub ncaws dawb kom nws dawb txawm tias xiav xim?

Vim xiav thiab daj yog cov xim sib ntxiv hauv cov xim sib txawv ntawm cov xim xaum xim, ntxiv cov xim xiav rau cov xim dawb me ntsis ntawm cov ntaub no ua rau lawv tshwm sim dawb.… Bluing tsis ruaj khov thiab yaug tawm thaum lub sij hawm ua kom cov dingy los yog daj daj.

xiav indigo siv rau dab tsi?

Indigo yog ib hom xim xiav dye uas feem ntau siv rau xim ntawm cov paj rwb xov paj uas yog siv los tsim cov ntaub denim rau xiav ris. Indigo kuj tseem siv rau dyeing wool thiab silk. Indigo yog cov xim ntuj uas tau muab rho tawm los ntawm cov nroj tsuag tab sis tam sim no nws yog hluavtaws.

Yuav ua li cas ntxuav khaub ncaws indigo?

Teem lub tshuab ntxhua khaub ncaws kom ntim cov dej txias thiab ntxiv ib lub khob ntawm cov kua ntxhua ntxhua khaub ncaws. Muab cov ntaub indigo tso rau hauv lub tshuab ntxhua khaub ncaws thaum nws yog ib nrab puv. Cia lub voj voog ntxuav khiav, tab sis nres lub tshuab ntxhua ua ntej lub voj voog yaug pib.

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