| abstract |
Dye mixtures contain at least four dyes having the same colour of formula (I), in which R4 stands for hydrogen or C¿1?-C4-alkyl; D stands for the residue of a diazo component from the aminoanthraquinone, aniline, aminothiophene, aminothiazol, aminoisothiazol, aminothiadiazol or aminobenzisothiazol series and one of the residues X?1 and X2¿ stands for possibly substituted phenylamino and the other for a residue having the formula NH-L-O-R3, in which L stands for possibly substituted C¿2?-C8-alkylene and R?3¿ stands for hydrogen, C¿1?-C4-alkyl or C1-C3-alkanoyl. Also disclosed is the use of said dye mixtures for dyeing or printing textile materials. |