| 摘要 |
Black Dye Mixtures of Fiber-Reactive Azo Dyes, Methods for their Preparation and Use Thereof for Dyeing Hydroxyl- and/or Carboxamido-containing Fiber Material Deep black-dyeing dye mixtures comprising a disazo dye conforming to the general formula (1), and one or more disazo dyes conforming to the general formula (2), wherein the amide group is in the 6, 7, or 8 position relative to the hydroxy group and wherein: M , n, W, R1, R2, R3, R4, R5, R11, L1, L2, L3 are as defined in claim 1 methods for their preparation and use thereof for dyeing hydroxyl- and/or carboxamido-containing fiber material.
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