The Uses Of Acid Dyes

Acid dyes have the characteristics of complete chromatography, bright color, mainly used in wool, silk and other protein fiber and polyamide fiber dyeing and printing, can also be used in leather, paper, cosmetics and ink coloring, a small number of also used in the manufacture of food coloring and lake pigment. Because acid dyes have very low directness to cellulose fibers, acid dyes are generally not used to dye cellulose fibers.