Basic dyes are cationic dyes that are mainly used for dyeing acryric fiber and cationic dyeable polyester fiber (CDP). Cationic dyes are water – soluble dyestuff bright colour , designed dyeing polyacrylonitrile fiber. cationic dyes sections. classified into two group Triacryl X and AD according to their dyeing properties on polyacrylonitrile fiber.
Triacryl AD Dyes : excellent behavior of enduring high temperature while dyeing , suitable for dyeing and printing of polyacrylonitrile / wool blends in the same bath with acid dyes and acid – modified pelyester / polyestre blends in the same bath with disperse dyes