Yuav ua li cas dye silk

Tom qab cov lo lo ntxhuav dawb ua kom zoo, nws nkag mus rau theem dyeing. Dyeing yog txheej txheem ntawm cov tshuaj reacting dyes nrog silkworms thiab txhob lo lo ntxhuav, kom cov txhob lo lo ntxhuav tuaj yeem dyed nrog ntau xim. Txij li cov txhob lo lo ntxhuav yog cov protein fiber, nws tsis yog alkali-resistant, yog li dyeing yuav tsum tau nqa tawm nyob rau hauv ib tug acidic los yog ze rau nruab nrab dyeing tov. Lub ntsiab dyes siv nyob rau hauv silk fabrics yog: acid dyes, reactive dyes, ncaj dyes thiab vat dyes. Cov xim dyed nrog acid dyes yog ci dua. Tom qab dyeing, nws yog kho nrog cationic fixing tus neeg saib xyuas los txhim kho lub ceev ceev ntawm cov khoom. Reactive dyes muaj kev ntxuav sai sai ntawm cov ntaub lo lo ntxhuav. Txoj kev dyeing ntawm cov ntaub sib txawv nrog hom ntaub. Piv txwv li, crepe thiab gauze fabrics yog dyed nrog hlua los yog overflow dav hlau dyeing, thiab spinning, txhob lo lo ntxhuav, thiab satin fabrics yog dyed nrog qhib dav dai los yog yob dyeing.