Ncaj Ntsej Muag Dyes
Kev zas xim ncaj yog nyob hauv nruab nrab thiab tsis muaj zog tseem ceeb theem nruab nrab kub kom lub rwj, yam tsis muaj kev pab mordant zas, nws yog nrog cov paj rwb ua ke ntawm kev sib koom ua ke ntawm hydrogen sib txuas ntawm van der Waals quab yuam, mas siv nyob rau hauv fiber, silk, paj rwb, tawv thiab lwm yam kev lag luam, tseem muaj cov ntawv thov hauv papermaking kev lag luam, thiab lwm yam. Nws tuaj yeem faib ua azo, stilbene thiab lwm yam raws li lawv cov qauv.
Cov tsoos ncaj qha muaj cov pab pawg soluble xws li sulfonic acid pawg (-so 3 h) lossis carboxyl pawg (-cooh) tau teeb tsa hauv cov qauv qauv molecular. Lub nplhaib uas muaj ntxhiab zoo nyob hauv tib lub dav hlau, Vim tias nws muaj qhov sib txuam loj rau cov cellulose fiber ntau, xim ncaj qha hauv nruab nrab nruab nrab, xav kom yaj tsis qhuav tsuas yog qhuav dej, tuaj yeem zas xim.
Lub stainer yog nqus mus rau saum npoo los ntawm fiber ntau hauv kev daws, thiab tom qab ntawd txuas ntxiv mus rau thaj tsam amorphous ntawm lub fiber, sib sau hydrogen ua ke nrog cov fiber macromolecules thiab sib txuas nrog van der Waals rog.
Koj tuaj yeem muab cov qauv rau kev sim?
A: Yog, peb muab peb cov qhua tuaj kuaj dawb, tab sis tus neeg yuav khoom yuav tsum nqa cov khoom thauj.
Txo cov dyes tau muaj cov yam ntxwv zoo kawg li piv nrog lwm cov dyes.
1) Feem ntau ntawm cov xim nyob hauv nruab nrab
Cov xim ntawm vat dyes muaj ib qho kev ua tiav ntawm cov yam ntxwv ntawm daj mus rau xim dub, los ntawm cov xim qaim mus rau xim dav dav. Nws lub ntsiab tseem ceeb yog tias feem ntau ntawm lawv yog xim nruab nrab, uas yog qhov pib ib qho, nrog kev zas xim zoo, tshwj xeeb tshaj yog ntsuab, txiv ntseej ntsuab, nqaij xim, xim av thiab xim av series. Piv txwv li, ntsuab reactive dyes feem ntau yog sib xyaw nrog daj thiab turquoise xiav reactive dyes. Txhawm rau ua ke los ntawm cov cwj mem reactive nrog cov khoom sib txawv txawv, tswj kev zas xim yog qhov tseem ceeb heev. Muaj ntau ntau tus qauv tsim ntsuab ntau yam nyob rau hauv vat dyes, uas tsis tuaj yeem tsuas yog ua tau raws li cov kev xav tau sib txawv, tab sis kuj muaj cov xim zoo nkauj luam tawm piv nrog cov reactive dyes.
2) Lub teeb nrawm zoo heev thiab ntau lub teeb nrawm
Nyob rau tam sim no, muaj ntau thiab ntau qhov yuav tsum tau ua nyob rau ntawm cov ntaub ntuag ntuag ntawm cov paj rwb ntaub raws li lub teeb nrawm, xws li qhov ceev ceev ntawm kev tawm hws rau lub hnub ci, hws mus rau hnub ci kom ntxuav, hws mus rau lub hnub ci rau kev tawm hws thiab lwm yam, tshwj xeeb tshaj yog xim xim. Txo dyes muaj ntau qhov zoo dua li lwm yam ntawm cov paj rwb xov paj, yog li lawv tsim nyog rau cov khaub ncaws ua haujlwm, lub caij ntuj sov khaub ncaws, cov kis las ua si, cov tsho tiv no, cov ntaub npog, ntaub npog rooj tog thiab lwm yam dyeing thiab luam ntawv.
Cim npe nrov: ncaj qha zas xim, Tuam Tshoj, tuam ntxhab, cov chaw muag khoom, lub Hoobkas, pheej yig, luv nqi, quotation, tsis tshua muaj nqe, dawb coj mus kuaj
