摘要:
Described are dye mixtures of dyes of the general formulae (1) and (2) ##STR1## where M is hydrogen, an alkali metal or the equivalent of an alkaline earth metal, R.sup.1, R.sup.2 and R.sup.3 are independently hydrogen or sulfo, X.sup.1 and X.sup.2, are independently chlorine, fluorine, hydroxy, alkoxy of 1 to 4 carbon atoms, optionally substituted phenyl, optionally substituted morpholino, optionally substituted pyrimidino, cyanoamino or an amino group of the formula --NR.sup.4 R.sup.5, where R.sup.4 is hydrogen, alkyl of 1 to 4 carbon atoms, unsubstituted or sulfo-substituted phenyl or unsubstituted or sulfo-substituted naphthyl, R.sup.5 is hydrogen, optionally substituted alkyl, which may be interrupted by oxy or amino, or optionally substituted phenyl or unsubstituted or sulfo-substituted naphthyl, or the group --NR.sup.4 R.sup.5 is the radical of an aliphatic heterocycle, the groups Y.sup.1 --SO.sub.2 --, Y.sup.2 --SO.sub.2 -- and Y.sup.3 --SO.sub.2 -- are each a fiber-reactive radical of the vinyl sulfone series and are attached to the benzene nucleus meta or para to the azo group.
摘要:
The present invention relates to dye mixtures comprising one or more azo dyes of the general formula (1) and one or more azo dyes of the general formula (2) ##STR1## where p is 1 or 2,R.sub.1, R.sup.1' and R.sup.2 are independently hydrogen or a group of the general formula SO.sub.3 M or OCH.sub.3,R.sup.5 and R.sup.6 are independently hydrogen or C.sub.1 -C.sub.4 alkyl,X.sup.1 and X.sup.2 are independently fluorine or chlorine or a grouping of the general formula NR.sup.3 R.sup.4 or OR.sup.3,R.sup.3 is hydrogen, C.sub.1 -C.sub.4 alkyl or optionally substituted aryl,R.sup.4 has one of the meanings of R.sup.3 or is aryl or alkyl (which may be substituted by SO.sub.2 Y, SO.sub.3 M or OCH.sub.3), optionally substituted morpholino or pyrimidino or NHCN,Y, Y.sup.1 and Y.sup.2 are independently vinyl or a grouping of the general formula CH.sub.2 CH.sub.2 Z,Z is a grouping which can be eliminated by the action of alkali, andM is a hydrogen atom, an ammonium ion or the equivalent of an alkali or alkaline earth metal,their preparation and their use for dyeing or printing hydroxyl- and/or carboxamido-containing material.
摘要:
A dye mixture comprising a disazo dye conforming to the general formula (1), and one or more monoazo dyes conforming to the general formula and a dye of the general formula (3) wherein Y, M R1 to R12 and L1 to L3 are defined as given in claim 1.
摘要:
A dye mixture comprising one or more disazo dyes composed of 1-amino-3,6-disulfo-8-naphthol as the coupling component and of two diazo components of the aniline series containing each a fiber-reactive group of the vinylsulfone series, one or more monoazo dyes composed of a sulfo-substituted 2-amino-naphthalene as coupling component and a diazo component of the aniline series containing a fiber-reactive group of the vinylsulfone series, and optionally one or two monoazo dyes with 1-amino-3,6-disulfo-8-naphthol as a coupling component to which is coupled in the ortho-position to the amino group a diazo component of the aniline series substituted by a fiber-reactive group of the vinylsulfone series. The dye mixtures yield on hydroxy- and/or carboxamido-containing fiber materials, such as cellulose fibers, in particular cotton, or on, for example, wool and synthetic polyamide fibers, deep black dyeings.
摘要:
The present invention comprises a dye mixture comprising one or more, such as one, two or three, disazo dyes conforming to the general formula (1), one or more, such as one, two or three, monoazo dyes conforming to the general formula (2), and one or more, such as one, two or three dyes of the general formulae (3) and (4) wherein the formulae (1) to (4) are defined as given in claim 1, a method for its preparation and a process for dyeing hydroxy- and/or carboxamido containing fiber material in which a inventive dye is applied to the material.
摘要:
Dye mixtures including one or more azo dyes of the general formula (1) and one or more azo dyes of the general formula (2) are prepared and used for dyeing or printing hydroxyl- and/or carboxamido-containing material, preferably fiber material.
摘要:
Dye mixture comprising water-soluble fiber-reactive dyes, preparation thereof and use thereof The present invention relates to dye mixtures comprising one or more azo dyes of the general formula (1) and one or more azo dyes of the general formula (2) where the variables are each as defined in claim 1, processes for preparing them and their use for dyeing and printing hydroxyl- and/or carboxamido-containing material.
摘要:
Described are mixtures of dyes of the general formulae (1) and (2) ##STR1## where M is hydrogen, ammonium, an alkali metal or the equivalent of an alkaline earth metal, R.sup.1 is hydrogen or sulfo, R.sup.2 is hydrogen or sulfo, X.sup.1 and X.sup.2 are each fluorine, chlorine, amino, which may be mono- or disubstituted by lower alkyl or optionally substituted aryl and one of the radicals possesses a group of the formula --SO.sup.2 --Y.sup.1 or --SO.sub.2 --Y.sup.2, where Y.sup.1 and Y.sup.2 are each vinyl or ethyl substituted in the .beta.-position by an alkali-eliminable grouping, or X.sup.1 and X.sup.2 are each optionally substituted morpholino or pyrimidino, cyanoamino, hydroxyl, lower alkoxy or optionally substituted aryloxy and where the groups --SO.sub.2 --Y.sup.1 and --SO.sub.2 --Y.sup.2 are attached to the benzene nucleus meta or para to the azo or amino group. The novel dye mixtures are used for dyeing hydroxyl- and/or carboxamido-containing material, preferably fiber material, such as cellulose fiber materials, wool and synthetic polyamide fibers.
摘要:
Water-soluble fiber-reactive dyes, preparation thereof and use thereofDye mixtures which include the dyes of the general formula (1) and dyes of the general formula (2): their preparation and their use for dyeing or printing hydroxyl- and/or carboxamido-containing material, preferably fiber material.
摘要:
Deep black-dyeing dye mixtures comprising a disazo dye conforming to the general formula (1), and one or more disazo dyes conforming to the general formula (2), wherein the amide group is in the 6, 7, or 8 position relative to the hydroxy group and wherein: M, n, W, R1, R2, R3, R4, R5, R11, L1, L2, L3 are as defined in claim 1 methods for their preparation and use thereof for dyeing hydroxyl- and/or carboxamido-containing fiber material.