| abstract |
The present invention relates to a dye of formula (I) for dyeing and printing hydrophobic synthetic fiber materials and mixtures thereof with natural fiber materials.n n n n n n n n Wheren n n D is a radical of a carbo- or heterocyclic diazo component,n n n X represents O, NH, NT, NCOT, NCCH 2 T or NSO 2 T,n n n Other substituents are defined in the specification,n n n It is preferred that m, n and l are zero.n n n The dispersible dyes of formula (I) according to the invention have good fastness to light, high dyeing concentration and high affinity in polyester, and dye the polyester in a glossy tint. |