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SummaryFor the printed effects, color uniformity, and color accuracy of nylon velvet fabric, the pre -treatment of nylon velvet cloth printing is pre -treated, combined with the selection of printed dyes, the preparation of color pulp, and the optimization of the process conditions, and the optimiza Read More
Acid Dyes are a class of water-soluble dyes with acidic groups in their structure, which are dyed in acidic media. Most of the acid dyes contain sulfonic acid sodium salt, which is soluble in water, bright in color and complete in chromatogram. Mainly used for dyeing wool, silk and nylon, but also f Read More
Acid dyes are only suitable for positively charged fibers, such as polyamide fibers in an acid bath, but cotton fibers can also be dyed with acid dyes after cationization.When dyeing with two dyes, the structure of the dye and the structure of the cationic cotton dominate.Better wash fastness can be Read More