REACTIVE DYE COMPOSITION AND APPLICATION OF THE SAME TO FIBER

摘要

PROBLEM TO BE SOLVED: To provide a reactive dye useful for dyeing cellulosic fibers into scarlet. SOLUTION: This reactive dye composition comprises a dye expressed by formula (I) and a dye expressed by formula (IV). (m is 0 or 1, R1 is H or the like, Z1 and Z2 are each a heterocycle based group reactive to fiber, D1 is a (substituted) phenyl or a (substituted) naphthyl).