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  • Research on Practical Practice of Acid Dyes Printing of Nylon Velvet


    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

  • Textile | Increases and precautions in the application of acid dye dyeing


    Acid Dyes is a water -soluble dye with acid groups on a type of structure, which is stained in an acidic medium. Read More

  • 4 common problems of acid dye dyeing nylon


    Horizontal, horizontal strip1. Cause analysis: The nylon fiber on the fabric has differences in chemical or physical characteristics. Read More

  • Basic knowledge of dyes: acidic dyes


    1. Overview of acid dyes1. History of acid dye:In 1868, the earliest acid -dye triophane acidic dye appeared, which has a strong dyeing ability but poor in accuracy. Read More

  • Overview of Acid Dyes


    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

  • How to choose and use acid dyes


    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

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