Benzo[d]thiazol-2-amine diazo, and N,N-dimethylaniline coupling, the quaternary ammonium salt, And?zinc chloride?double salt?precipitation. .
Properties and Applications
red light blue. Dark blue powder. For dyed red light blue acrylic, tungsten is in the cheery red or bright red. Compatibility value is 1.5. Mainly used for dyeing acrylic and two vinegar fiber, can be in acrylic fiber fabric and two vinegar directly on printing.
