(1) Red, orange, yellow acid dyes Among the developed acid environmental protection dyes, the red acid dyes are: C.I. Acid Red 37, C.I. Acid Red 89 (Weak Acid Red 3B, 2BS), C.I. Acid Red 145 (Weak ...
(1) Environmentally friendly reactive dyes with high color fixation rate At present, domestic reactive dyes with high color fixation rate are KE type, ME type and B type, while foreign reactive dye...