Patent ID: 6284004
Filing Date: 2001-09-04
Classification: D06P

Abstract:
A process for printing textile fibre materials by the ink-jet printing process, wherein the materials are printed with an aqueous ink comprising at least one disperse dye of the formula ##STR20##in whichR.sub.16 is halogen, nitro or cyano, R.sub.17 is hydrogen, halogen, nitro or cyano, R.sub.18 is halogen or cyano, R.sub.19 is hydrogen, halogen C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy, R.sub.20 is hydrogen, halogen or acylamino, and R.sub.21 and R.sub.22 independently of one another are hydrogen or are C.sub.1 -C.sub.4 alkyl which is unsubstituted or substituted by hydroxyl, cyano, acetoxy or phenoxy, ##STR21##in whichR.sub.23 is hydrogen, phenyl or phenylsulfoxy, the benzene ring in phenyl and phenylsulfoxy being unsubstituted or substituted by C.sub.1 -C.sub.4 alkyl, sulfo or C.sub.1 -C.sub.4 alkylsulfo,R.sub.25 is unsubstituted or C.sub.1 -C.sub.4 alkyl substituted amino or hydroxyl, R.sub.26 is hydrogen or C.sub.1 -C.sub.4 alkoxy, R.sub.27 is hydrogen or the radical --O--C.sub.6 H.sub.5 --SO.sub.2 --NH--(CH.sub.2).sub.3 --O--C.sub.2 H.sub.5, R.sub.36 is hydrogen, hydroxyl or nitro and R.sub.37 is hydrogen, hydroxyl or nitro, ##STR22##in whichR.sub.28 is C.sub.1 -C.sub.4 alkyl which is unsubstituted or substituted by hydroxyl, R.sub.29 is C.sub.1 -C.sub.4 alkyl, R.sub.30 is cyano, R.sub.31 is the radical of the formula --(CH.sub.2).sub.3 --O--(CH.sub.2).sub.2 --O--C.sub.6 H.sub.5, R.sub.32 is halogen, nitro or cyano, and R.sub.33 is hydrogen, halogen, nitro or cyano, ##STR23##in whichR.sub.34 is C.sub.1 -C.sub.4 alkyl, R.sub.35 is C.sub.1 -C.sub.4 alkyl which is unsubstituted or substituted by C.sub.1 -C.sub.4 alkoxy, and W is the radical --COOCH.sub.2 CH.sub.2 OC.sub.6 H.sub.5 and W.sub.1 is hydrogen or W is hydrogen and W.sub.1 is --N.dbd.N--C.sub.6 H.sub.5, ##STR24##where the rings A"" and B"" are unsubstituted or substituted one or more times by halogen, ##STR25##in whichR.sub.34 is C.sub.1 -C.sub.4 alkyl, which is unsubstituted or substituted by hydroxyl, C.sub.1 -C.sub.4 alkoxy or C.sub.1 -C.sub.4 alkoxy-C.sub.1 -C.sub.4 -alkoxy, ##STR26##an anionic copolymer based on acrylic acid and styrene having a molecular weight of from 3,000 to 10,000 and etaine monohydrate.