| 摘要 |
To obtain a reactive trichromatic set has superior reproducibility, and particularly light fastness and alkali perspiration light fastness under balanced affinity and reactivity, and improving Right First Time production, for dyeing cellulose fibers or cellulosic blended fibers is disclosed in the present invention. A reactive trichromatic set comprising (a) at least one of the following reactive red dye of formula (I),
wherein R 1 , R 2 , R 3 , X, D, Z, and n are defined the same as in the specification; (b) at least one reactive yellow dye selected from the following Color Index; C.I. Reactive Yellow 145 and C.I. Reactive Yellow 176; and (c) at least one reactive blue dye selected from the following Color Index; C.I. Reactive Blue 194, C.I. Reactive Blue 221 and C.I. Reactive Blue 222.
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