Patent ID: 6015454
Filing Date: 2000-01-18
Classification: D06P

Abstract:
A process for printing textile fibre materials in accordance with the ink-jet printing process, wherein the fibre materials are printed with an aqueous ink comprisinga) at least one reactive dye of formulae ##STR10## wherein Z and Z' are each independently of the other vinyl or a radical of the formula --CH.sub.2 --CH.sub.2 OSO.sub.3 H,B.sub.1 and B.sub.2 are each a C.sub.2 -C.sub.12 alkylene radical which may be interrupted by 1, 2 or 3 --O-- members and is unsubstituted or substituted by hydroxy, sulfo, sulfato, oyano or by carboxy andCuPhC is a copper phthalocyanine radical, andb) 1,2-propylene glycol or N-methyl-2-pyrrolidone with the proviso that said ink does not contain any substantial amount of a compound of the formula S(CH.sub.2 CH.sub.2 OH).sub.2.