| abstract |
The present invention relates to aqueous ink formulations which contain one or more reactive dyes of the general formula (1) DOLLAR A Fb-Z¶n¶ DOLLAR A, wherein DOLLAR A Fb for the remainder of a sulfo-containing mono-, dis- or polyazo dye; a heavy metal complex mono-, dis- or trisazo dye or an anthraquinone, azomethine, phenazine, stilbene, triphenylmethane, xanthene, thioxanthene, nitroaryl, naphthoquinone, pyrenchinone, perylene tetracarbimide, formazane, Copper formazane, phthalocyanine, copper phthalocyanine, nickel phthalocyanine, cobalt phthalocyanine, aluminum phthalocyanine dye or triphendioxazine dye; DOLLAR A n is the number 1, 2 or 3 and DOLLAR AZ represents a group of the general formula (2), DOLLAR F1 in which Q, W, R, X · 1 ·, X · 2 · and X · 3 · as in Claim 1 are defined, processes for their preparation and their use. |