Fiber-reactive dye mixture, useful for colouring or printing on cellulosic or nitrogenous synthetic materials, comprises triazo compounds; dye components; further fiber-reactive dyes as nuance components; and colorless additives

摘要

Mixtures (I) of heavy metal-free fiber-reactive dyes based on one or more triazo compounds (1); one or more dye components (2); at least a further fiber-reactive dyes as mixture- or nuance-components; and further colorless additives. Mixtures (I) of heavy metal-free fiber-reactive dyes based on one or more triazo compounds of formula (1); one or more dye components of formula (2); at least a further fiber-reactive dyes as mixture- or nuance components; and further colorless additives. R1, R2-O-M, -CH=CH2 or CH2CH2-Z; R3, R4CH=CH2 or CH2CH2-Z; Z : OH, Cl, Br or particularly sulfate; L1-L3H, -CH2COO-M, -CH2CH2COO-M, -CH2CH2OH or-CH2SO3-M; X1-X3, Y1-Y4H, -NH2, -NH-acetyl, -NH-CH2COO-M, 1-3C alkyl, 1-3C alkoxy, -NO2 or -SO3-M; and M : H, ammonium, trialkyl ammonium, tetraalkyl ammonium, an alkali metal or the equivalent of an alkaline earth metal. [Image] [Image].