Dye mixtures containing azo dyes having a coupling component from the diaminopyridine series

摘要

Dye mixtures comprising at least six isochromatic dyes of the formula where D is the radical of a diazo component of the aniline, aminothiophene, aminothiazole, aminoisothiazole or aminobenzisothiazole series and one of the radicals X1 and X2 is amino and the other is a radical of the formula where L is unsubstituted or substituted C2-C8-alkylene R1 is hydrogen or unsubstituted or substituted C1-C4-alkyl and R2 is hydrogen, C1-C4-alkyl, benzyl, phenyl, or C1-C8-alkanoyl, and the use thereof for dyeing or printing textile materials, and dye mixtures comprising thienylazopyridine dyes and anthraquinone dyes and the use thereof for dyeing or printing textile materials.