Disperse dyes are the most important and main category in the dye industry. They do not contain strong water-soluble groups and are non-ionic dyes that are dyed in a dispersed state during the dyeing process. Mainly used for the printing and dyeing of...
Cationic dyes are special dyes for polyacrylonitrile fiber dyeing, and can also be used for the dyeing of modified polyester (CDP). Today, I will share the basic knowledge of cationic dyes.
An overview of cationic...
Traditional acid dyes refer to water-soluble dyes containing acidic groups in the dye structure, which are usually dyed under acidic conditions.
An overview of acid dyes
1. History of acid d...