| abstract |
The invention relates to aqueous ink formulations, comprising one or more reactive dyes of general formula (1): Fb - Zn, where Fb = a mono-, di- or polyazo dye containing a sulpho group, a heavy-metal-complexed mono-, -di- or triazo dye, or an anthraquinone, azomethine, phenazine, stilbene, triphenylmethane, xanthene, thioxanthene, nitroaryl, naphthoquinone, pyrenquinone, perylentetracarbimide, formazan, copper formazan, phthalocyanin, copper phthalocyanin, nickel phthalocyanin, cobalt phthalocyanin, aluminium phthalocyanin dye, or triphendioxazine dye, n = 1, 2 or 3 and Z = a group of general formula (2) in which Q, W, R, X?1, X2 and X3¿ are as defined in claim 1, methods for production and use thereof. |