Patent EP-0181292-A2 (EP)
Inventor: BOWLES JAMES BENJAMIN
IPC: C08J3/20
Filed: 1985-11-04
Abstract: 1. A process for the continuous trichromatic dyeing of synthetic polyamide materials which comprises continuously treating these materials with a dyeing liquor which contains at least one fibre-reactive blue dye of the formula  see diagramm : EP0181292,P30,F4  in which G1 , G3 and G5 are each methyl, G4 is alpha-chloroacryloylaminomethyl, alpha-bromoacryloylaminomethyl, alpha,beta-dibromo propionylaminomethyl, beta-(beta'-sulfatoethylsulfonyl)-propionylaminomethyl, alpha,beta-dibromopropionylamino, -CH(COOH)-NH-CO-CHBr-CH2 Br or chloroacetylaminomethyl and G2 is hydrogen, sulfo or chloroacetylaminomethyl or -CH(COOH)-NH-CO-CHBr-CH2 Br, or in which G1 is hydrogen or methoxy, G2 , G3 , and G5 are each hydrogen and G4 is sulfatoethylsulfonyl, chloroacetylamino, alpha,beta-dibromopropionylamino, vinylsulfonyl, 2-methoxy-4-fluoro-s-triazinylamino or 2-ethylamino-4-fluoro-s-triazinylamino, or in which G1 , G2 , G4 and G5 are each hydrogen and G3 is chloroacetylamino, alpha,beta-dibromopropionylamino, 2,6-difluoro-5-chloropyrimidin-4-ylamino or 2-chloro-4-amino- or 4-N,N-dimethylamino-s-triazinylamino, or in which G1 is methyl, G2 is beta-sulfatoethylsulfonyl and G3 , G4 and G5 are each hydrogen, or in which G1 or G2 is sulfo, G3 is alpha-bromoacryloylamino or N-methyl-N-[3-(beta-chloroethylsulfonyl)-benzoyl]-amino and G2 or G1 and G4 and G5 are each hydrogen, or G1 , G2 and G5 are each hydrogen, G3 is methyl and G4 is chloroacetylamino, or in which G1 is methyl and G2 is 2,6-difluoro-5-chloropyrimidinylamino, G4 is sulfo and G3 and G5 are each hydrogen, or at least one fibre-reactive blue dye of the formula  see diagramm : EP0181292,P31,F1  in which Y1 is cyclohexyl, Y3 is 4-(4'-methylphenoxy)-phenyl and T is chloroacetylaminomethyl and the dye contains a single sulfo group, or in which Y1 is isopropyl and Y3 is a phenyl-sec-butyl radical which is substituted in the phenyl ring by sulfo and chloroacetylaminomethyl or is a diphenyl ether radical which is substituted in the phenoxy radical by sulfo and acryloylaminomethyl, or in which Y1 and Y3 both denote a phenyl-sec-butyl radical which is substituted in the phenyl ring by sulfo and chloroacetylaminomethyl, or in which Y1 and Y3 both denote a 4-alpha-bromoacryloylamino-3-sulfophenyl radical, together with at least one red dye of the formula  see diagramm : EP0181292,P31,F2  in which A is hydrogen, substituted or unsubstituted C1-4 alkyl, or -SO2 R3 , where R1 is C1-4 -alkyl, R2 is substituted or unsubstituted C5-7 cycloalkyl or substituted or unsubstituted phenyl, and R3 is substituted or unsubstituted phenyl or substituted or unsubstituted phenoxy, and B is hydrogen, halogen, C2-4 -alkanoylamino, C5-8 cycloalkoxycarbonylamino, C1-4 alkoxycarbonylamino, C1-4 -alkylsulfonylamino or substituted or unsubstituted phenylsulfonylamino, and with at least one yellow or orange dye of the formulae  see diagramm : EP0181292,P31,F3  in which B1 , B2 and E1 are each hydrogen, C1-4 alkyl or C1-4 alkoxy and X is straight-chain or branched C1-4 alkyl or straight-chain or branched C2-4 hydroxyalkyl, or  see diagramm : EP0181292,P32,F1  in which Z1 , Z2 and Z3 , independently of one another are each hydrogen, halogen, C1-4 alkyl or C1-4 alkoxy, or mixtures of dyes of the formulae (4) and (5), or a yellow dye of the formula  see diagramm : EP0181292,P32,F2  in which W1 is hydrogen, C1-4 alkyl, C1-4 alkoxy, halogen, C2-4 alkanoylamino or a substituted or unsubstituted arylsulfonyl, aryloxy or arylcarbonyl radical, W2 is hydrogen, halogen, a substituted or unsubstituted alkyl, aryloxy or aryloxysulfonyl radical or a radical of the formula  see diagramm : EP0181292,P32,F3  or  see diagramm : EP0181292,P32,F4  W3 is a substituted or unsubstituted alkyl or aryl radical, W4 is hydrogen or alkyl and W5 and W6 , independently of one another, are each hydrogen or a substituted or unsubstituted alkyl, cycloalkyl or aryl radical, and which contains water and can, if desired, also contain further additives.