摘要:
A method of dyeing or printing cellulosic fibre materials wherein the fibre material is brought into contact with at least one vattable dye and at least one quinoid compound in an aqueous composition at a pH of less than 12 (electrochemical methods being excluded) yields level and tinctorially strong dyeings.
摘要:
Reactive dyes of the formula ##STR1## in which D is the radical of an organic dye of the monoazo, polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan, azomethine, dioxazine, phenazine, stilbene, triphenylmethane, xanthene, thioxanthrone, nitroaryl, naphthoquinone, pyrenequinone or perylenetetracarbimide series, R is hydrogen or substituted or unsubstituted C.sub.1-4 -alkyl, X is a substituent which is detachable as an anion, B is a radical of the formula ##STR2## R.sub.1 and R.sub.2, independently of each other, are hydrogen or substituted or unsubstituted C.sub.1-4 -alkyl or phenyl, A is a substituted or unsubstituted aliphatic or aromatic bridge member, Y is a --CO--Z or --SO.sub.2 --Z radical, Z is an aliphatic, aromatic or heterocyclic reactive radical, and n is 1 or 2, are suitable for dyeing or printing cellulose-containing and nitrogen-containing materials and in high dyeing yield produce dyeings and prints having good fastness properties.
摘要:
A reactive dye of the formula ##STR1## in which: F is a radical selected from the group consisting of metal-free or metal-containing monoazo or disazo dyes containing at least one --SO.sub.3 H group, anthraquinone dyes, sulfophthalocyanine dyes, formazan dyes, phenazine dyes, oxazine dyes and nitroaryl dyes,R is hydrogen, C.sub.1 -C.sub.4 alkyl which is unsubstituted or substituted with --COOH or --SO.sub.3 H, cyanoethyl, or hydroxyethyl,X is fluorine, chlorine, bromine, --SO.sub.3 H, phenylsulfonyl or C.sub.1 -C.sub.4 -alkylsulfonyl,p is 1 or 2 andA is a radical of the formula ##STR2## in which: Y is chlorine, bromine, fluorine, --OH, --OSO.sub.3 H, --O-acyl, --CN, --COOH, --COO--C.sub.1 -C.sub.4 -alkyl, --CONH.sub.2 or --SO.sub.2 --Z,the group designated "alk" is a straight or branched polymethylene radical having 2 to 6 carbon atoms,V is ##STR3## hydrogen or C.sub.1 -C.sub.4 -alkyl which is unsubstituted or substituted by C.sub.1 -C.sub.2 -alkoxy, carboxyl, sulfo, halogen or hydroxy,Z is .beta.-halogenoethyl, vinyl or .beta.-acetoxyethyl, or A is a radical of the formulae ##STR4## in all of which R' is C.sub.1-6 -alkyl or hydrogen, Z is as defined above, o is 0 to 6, and m is 2 to 6.
摘要:
The present invention relates to a process for the staining of wood, which comprises treating the unstained wood with an aqueous preparation comprising a) at least one dye, and b) at least one dye stabilizer of the formula (I) or (II) in which G1 and G2, independently of one another, are C1-C4alkyl or together are pentamethylene, Z1 and Z2 are methyl, or Z1 and Z2 form a bridging member which is unsubstituted or substituted by an ester, ether, hydroxyl, oxo, cyanohydrin, amido, amino, carboxyl or urethane radical, E is oxyl or hydroxyl, and X is an inorganic or organic anion, and the total number of cations h corresponds to the total number of anions j, to a wood stain comprising a dye and a dye stabilizer of the formula (I) or (II), and to the use of this wood stain for the staining of wood.
摘要:
Process for dyeing or printing paper, films of plastic or fibre material containing hydroxyl groups or containing nitrogen with reactive dyes, which comprises using at least one reactive dye of the formula (1) from the following group a) and at least one reactive dye from the following groups b), c) and d):a) green- or blue-dyeing reactive dyes of the formula (1) ##STR1## b) blue-dyeing reactive dyes of the formula (2) or (3) ##STR2## c) red-dyeing reactive dyes of the formula (4) ##STR3## d) yellow- or orange-dyeing reactive dyes of the formula (5) ##STR4##
摘要:
The invention relates to a process for printing cellulosic fibres or cellulose-containing blend fibres with reactive dyes or dye mixtures which contain a reactive dye and subsequent fixation, which comprises printing these materials with a print paste containing at least one water-soluble reactive dye of the formulaD--(X).sub.m (1)in which D is the radical of an organic dye of the monoazo, polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan, azomethine, nitroaryl, dioxazine, phenazine or stilbene series, X is a fibre-reactive radical of the aliphatic, aromatic or heterocyclic series which is bonded to the radical D either directly or via a bridge member and m is 1, 2, 3, 4, 5 or 6, and salts of aliphatic carboxylic acids having 3 to 18 carbon atoms, and subsequently fixing the print; and to the print pastes used and to their use for printing textile materials.
摘要:
The invention relates to a method for printing fibrous textile materials using the ink-jet printing technique, wherein the fibrous materials are printed with an aqueous ink that comprises at least one acid dye according to claim 1 and that has a viscosity of from 1 to 40 mPa·s.
摘要:
Reactive dyes of the formulaX.sub.1 --NH--CH.sub.2).sub.0-1 A--N.dbd.N--M--N.dbd.N--B--CH.sub.2).sub.0-1 NH--X.sub.2 (1)in which M is twice-coupled 1-amino-8-hydroxynaphthalene-3,6-disulfonic acid, 1-amino-8-hydroxynaphthalene-4,6-disulfonic acid, 1-amino-8-hydroxynaphthalene-4-sulfonic acid or 2-amino-5-hydroxynaphthalene-7-sulfonic acid, A and B, independently of each other, are each unsubstituted or substituted phenylene or naphthylene, and X.sub.1 and X.sub.2, independently of each other, are each unsubstituted or substituted amino-fluoro-1,3,5-triazinyl, excluding the reactive dyes of German Offenlegungsschrift 2,738,823, are suitable in particular for dyeing and printing cellulose-containing fibre materials and produce, combined with a high dyeing yield, dyeings and prints having good fastness properties.
摘要:
A reactive dye of the formula ##STR1## or of the formula ##STR2## or of the formula ##STR3## in which D, D.sub.1 and D.sub.2 are each phenylene or naphthylene unsubstituted or substituted by alkyl having 1 to 4 carbon atoms, alkoxy having 1 to 4 carbon atoms, carboxylic acylamino having 1 to 8 carbon atoms, amino, alkylamino having 1 to 4 carbon atoms, phenylamino, N,N-di-.beta.-hydroxyethylamino, N,N-di-.beta.-sulfatoethylamino, sulfobenzylamino, N,N-disulfobenzylamino, alkoxycarbonyl having 1 to 4 carbon atoms in the alkoxy radical, alkylsulfonyl having 1 to 4 carbon atoms, trifluoromethyl, nitro, cyano, halogen, carbamoyl, N-alkylcarbamoyl having 1 to 4 carbon atoms in the alkyl radical, sulfamoyl N-alkylsulfamoyl having 1 to 4 carbon atoms, N-(.beta.-hydroxyethyl)-sulfamoyl, N,N-di-(.beta.-hydroxyethyl)-sulfamoyl, N-phenylsulfamoyl, ureido hydroxyl, carboxyl, sulfomethyl, or sulfo, R.sub.1 is hydrogen or C.sub.1-4 -alkyl unsubstituted or substituted by halogen, hydroxyl, cyano, C.sub.1-4 -alkoxy, methoxycarbonyl, ethoxycarbonyl, sulfamoyl, sulfato, carboxyl or sulfo, R.sub.2 is (1) hydrogen, (2) alkyl unsubstituted or substituted by halogen, hydroxy, cyano, alkoxy, methoxycarbonyl, ethoxycarbonyl, sulfamoyl, sulferto, carboxy or sulfo, (3) cyclohexyl, (4) phenyl unsubstituted or substituted by methyl, ethyl, methoxy, ethoxy, chlorine, bromine, carboxyl, sulfo or sulfomethyl, or (5) a radical of the formula --alk--SO.sub.2 --Z, E--NH.sub.2, --CH.sub.3, --NH--CO--NH.sub.2, --NH--CO--CH.sub.3 or --NH--CO--CH.sub.2 --OH, wherein alk is C.sub.2-6 --alkylene, Y is --SO.sub.2 --Z, --SO.sub.2 --N(R.sub.1)--Z, --N--(R.sub.1)--SO.sub.2 --Z, --N(R.sub.1)--CO--(CH.sub.2).sub.3-5 SO.sub.2 --Z, --SO.sub.2 --F, --SO.sub.2 CH.sub.2 --CH.dbd.CH.sub.2, --N(R.sub.1)--CO--CBr.dbd.CH.sub.2, --N(R.sub.1)--CO--CHBr--CH.sub.2 Br, --N(R.sub.1)--CO--CCl.dbd.CH.sub.2, --N(R.sub.1)--CO--CHCl--CH.sub.2 Cl, --N(R.sub.1)--CO--CH.sub.2 Cl or --N(R.sub.1)--CO--CH.dbd.CH.sub.2, Z is --CH.dbd.CH.sub.2 or --CH.sub.2 CH.sub.2 --A, A is --OSO.sub.3 H, --SSO.sub.3 H, --OCOCH.sub.3, --OPO.sub.3 H.sub.2, --Cl, --Br or --F, and X is fluorine, chlorine or hydroxyl.
摘要:
A method of achieving a permanent stone-wash effect on textile fiber materials, in which method the textile fiber materials are dyed with naphthol dyes and the dyed textile material is then after-treated with a stone-wash finish. Very fast dyeings having a permanent stone-wash finish are obtained.