Mixtures of reactive black dyes, azo dyes to fibers, methods for their preparation and their use for dyeing, fiber material containing hydroxy and / or carboxamido

摘要

"Black dye mixtures of reactive azo dyes to fibers, methods for their preparation and their use for dyeing fiber material containing hydroxy and / or carboxamido".The present invention relates to a dye mixture comprising a dye disazo conforming to formula (1), a dye monoazo conforming to formula (2),And dye monazo conforming to formula (3), in which (1), (2) and (3) are defined as given in claim 1.A method for their preparation and process for dyeing fiber material containing hydroxy and / or carboxamido, in which a mixture of inventive dye is applied to the material.