In Situ Coloration of Silk with Coupling Reaction and the Spectrum Characteristics
High wet fastness dyeing is always the hot issue of silk industry.The plenty of tyrosine residue in silk protein may contribute an opportunity to solve this problem.In this paper, in situ coloration of silk is described using coupling reaction between diazonium compounds, made from different arylamine derivatives, and tyrosine residues in the silk fibroin.The spectra of coloured silk and the washing and rubbing fastness were measured.The results suggest that the use of coupling reactions could be developed into a dyeing method for silk.The wet fastness properties of such coloration are good because the chromophores are incorporated into the protein chains.
Coloration Silk Coupling reaction Spectrum
Weiguo CHEN Zongqian Wang Zhihua Cui Zhaocheng Meng
Key Laboratory of Advanced Textile Materials and Manufacturing Technology,Ministry of Education of C Engineering Research Center for Eco-Dyeing & Finishing of Textiles,Ministry of Education of China,Ha Engineering Research Center for Eco-Dyeing & Finishing of Textiles,Ministry of Education of China,Ha
国际会议
苏州
英文
428-431
2013-09-09(万方平台首次上网日期,不代表论文的发表时间)