Dye mixtures comprising thienylazopyridine dyes and anthraquinone dyes

摘要

Dye mixtures comprising one or more red azo dyes of the formula <IMAGE> where D is the radical of a diazo component of the aminothiophene series, one of X<1> and X<2> is a radical of the formula <IMAGE> and the other is a radical of the formula NH-R<3>, where L is substituted or unsubstituted C2-C8-alkylene, R<1> is hydrogen or substituted or unsubstituted C1-C4-alkyl, R<2> is hydrogen, C1-C4-alkyl, benzyl, phenyl or C1-C8-alkanoyl, and R<3> is hydrogen, substituted or unsubstituted C1-C4-alkyl or a radical of the formula L-OR<2>, and X<3> is hydrogen or C1-C4-alkyl, 1,8-bis(phenylthio)anthraquinone and/or one or more dyes of the formula <IMAGE> where Y<1>, Y<2>, Y<3>, Y<4> and Y<5> are each hydrogen, C1-C4-alkyl, C 1-C4-alkoxy or phenoxy, 1,5-dihydroxy-4-phenylamino-8-nitroanthraquinone and/or 4,5-dihydroxy-1-phenylamino-8-nitroanthraquinone, and preparations thereof are useful for dyeing or printing textile materials.