Abstract: The present invention relates to a colorant mixture comprising (A) at least one blue- or black-dyeing disperse dye of formula wherein R1 denotes hydrogen or halogen, R2 and R3 are each independently of the other hydrogen; C1-C8-alkyl which is unsubstituted or substituted with hydroxy, cyano, C1-C4alkoxy or halogen; —(CH2)n—O—(CH2)mR4, wherein R4 denotes hydrogen or C1-C8-alkyl, n is a number from 2 to 6 and m is a number from 0 to 6; C5-C24aryl which is unsubstituted or substituted with hydroxy, carboxy, cyano, C1-C8alkyl, C1-C4alkoxy or halogen; or C6-C30aralkyl which is unsubstituted or substituted with hydroxy, cyano, C1-C4alkyl, C1-C8alkoxy groups or halogen; and (B) at least one yellow-, orange- or red-dyeing disperse dye, solvent dye, vat dye or pigment; and to the use thereof in dyeing or printing cellulose or cellulose blend fibre materials.

Abstract: The present invention relates to a colorant mixture comprising (A) at least one blue- or black-dyeing disperse dye of formula wherein R1 denotes hydrogen or halogen, R2 and R3 are each independently of the other hydrogen; C1-C8-alkyl which is unsubstituted or substituted with hydroxy, cyano, C1-C4alkoxy or halogen; —(CH2)n—O—(CH2)mR4, wherein R4 denotes hydrogen or C1-C8-alkyl, n is a number from 2 to 6 and m is a number from 0 to 6; C5-C24aryl which is unsubstituted or substituted with hydroxy, carboxy, cyano, C1-C8alkyl, C1-C4alkoxy or halogen; or C6-C30aralkyl which is unsubstituted or substituted with hydroxy, cyano, C1-C4alkyl, C1-C8alkoxy groups or halogen; and (B) at least one yellow-, orange- or red-dyeing disperse dye, solvent dye, vat dye or pigment; and to the use thereof in dyeing or printing cellulose or cellulose blend fibre materials.

Abstract: Reactive dyes of, for example, formula (101) especially suitable for dyeing synthetic polyamide fibre materials and which yield dyeings or prints having good wet-fastness properties, and a process for their preparation.

Abstract: Reactive dyes of formula (1), wherein Me is chromium, cobalt or iron, R1 is hydrogen or unsubstituted or substituted C1-C4alkyl, E is a bivalent radical of formula (1a), (1b) or (1c) wherein X denotes chlorine or fluorine, T is a fibre-reactive radical of formula (2a), (2b), (2c), (2d), (2e), or (2f), (R3)0-2 denotes from 0 to 2 identical or different substituents from the group halogen, C1-C4alkyl, C1-C4alkoxy and sulfo, Z is vinyl or a —CH2—CH2—U radical and U is a group that is removable under alkaline conditions, Q is a —CH(Hal)-CH2-Hal or —C(Hal)=CH2 group, q is the number 0 or 1, G is a bivalent radical of formula (1d) or (1e) wherein (R2)s denotes s identical or different substituents from the group halogen, nitro, unsubstituted or halo-substituted C1-C4alkyl, C2-C4alkanoylamino, C1-C4alkylsulfonyl, carbamoyl, sulfamoyl, sulfo and -E-T, wherein E and T are as defined above, s is the number 0, 1, 2 or 3, A denotes a bivalent radical of formula (3a), (3b) or (3c), wherein R1, R2, X, T, q and s are as def

Abstract: Reactive dyes of formula wherein R1 is hydrogen or unsubstituted or substituted C1-C4alkyl, (R2)s denotes s identical or different substituents from the group halogen, nitro, unsubstituted or halo-substituted C1-C4alkyl, C2-C4alkanoylamino, C1-C4alkylsulfonyl, carbamoyl, sulfamoyl and sulfo, Me is chromium, cobalt or iron, E is a bivalent radical of formula wherein X denotes chlorine or fluorine, T is a fiber-reactive radical of formula —NH—(CH2)2-3—SO2—Z??(2a), —NH—(CH2)2-3—O—(CH2)2-3—SO2—Z??(2b), (R3)0-2 denotes from 0 to 2 identical or different substituents from the group halogen, C1-C4alkyl, C1-C4alkoxy and sulfo, Z is vinyl or a —CH2—CH2—U radical and U is a group that is removable under alkaline conditions, Q is a —CH(Hal)-CH2-Hal or —C(Hal)=CH2 group, s is the number 0, 1, 2 or 3, q is the number 0 or 1, A denotes a bivalent radical of formula wherein R1, R2, X, T, m, n, q and s are as defined above, R4 and R7 denote hydrogen or C1-C4alkyl, R5 and R6 represent, each independent

Abstract: Reactive dyes of formula wherein R1 is hydrogen or unsubstituted or substituted C1-C4alkyl, (R2)s denotes s identical or different substituents from the group halogen, nitro, unsubstituted or halo-substituted C1-C4alkyl, C2-C4alkanoylamino, C1-C4alkylsulfonyl, carbamoyl, sulfamoyl and sulfo, Me is chromium, cobalt or iron, E is a bivalent radical of formula wherein X denotes chlorine or fluorine, T is a fibre-reactive radical of formula —NH—(CH2)2-3—SO2—Z??(2a), —NH—(CH2)2-3—O—(CH2)2-3—SO2—Z??(2b), (R3)0-2 denotes from 0 to 2 identical or different substituents from the group halogen, C1-C4alkyl, C1-C4alkoxy and sulfo, Z is vinyl or a —CH2—CH2—U radical and U is a group that is removable under alkaline conditions, Q is a —CH(Hal)-CH2-Hal or —C(Hal)=CH2 group, s is the number 0, 1, 2 or 3, q is the number 0 or 1, A denotes a bivalent radical of formula wherein R1, R2, X, T, m, n, q and s are as defined above, R4 and R7 denote hydrogen or C1-C4alkyl, R5 and R6 represent, each independ

Abstract: Reactive dyes of formula (1), wherein R1 is hydrogen or unsubstituted or substituted C1-C4alkyl, (R2)s denotes s identical or different substituents from the group halogen, nitro, unsubstituted or halo-substituted C1-C4alkyl, C2-C4alkanoylamino, C1-C4alkylsulfonyl, carbamoyl, sulfamoyl and sulfo, Me is chromium, cobalt or iron, X is chlorine, T is a fiber-reactive radical of formula —NH—(CH2)2-3—SO2—Z (2a), —NH—(CH2)2-3—O—(CH2)2-3—SO2—Z (2b), formula (2c), formula (2d), formula (2e), formula (2f), (R3)0-2 denotes from 0 to 2 identical or different substituents from the group halogen, C1-C4alkyl, C1-C4alkoxy and sulfo, Z is vinyl or a —CH2—CH2—U radical and U is a group that is removable under alkaline conditions, Q is a —CH(HaI)—CH2—HaI or —C(HaI)?CH2 group, Hal is halogen, s is the number 0, 1, 2 or 3 and m, n, r and q are each independently of the others the number 0 or 1, are especially suitable for dyeing synthetic polyamide fiber materials and yield dyeings or prints having good wet-fastness properties.

Abstract: Reactive dyes of formula (1), wherein R1 is hydrogen or unsubstituted or substituted C1-C4alkyl, (R2)s denotes s identical or different substituents from the group halogen, nitro, unsubstituted or halo-substituted C1-C4alkyl, C2-C4alkanoylamino, C1-C4alkylsulfonyl, carbamoyl, sulfamoyl and sulfo, Me is chromium, cobalt or iron, X is chlorine, T is a fibre-reactive radical of formula —NH—(CH2)2-3—SO2-Z (2a), —NH—(CH2)2-3—O—(CH2)2-3—SO2-Z (2b), formula (2c), formula (2d), formula (2e), formula (2f), (R3)0-2 denotes from 0 to 2 identical or different substituents from the group halogen, C1-C4alkyl, C1-C4alkoxy and sulfo, Z is vinyl or a —CH2—CH2—U radical and U is a group that is removable under alkaline conditions, Q is a —CH(HaI)—CH2—HaI or —C(HaI)?CH2 group, Hal is halogen, s is the number 0, 1, 2 or 3 and m, n, r and q are each independently of the others the number 0 or 1, are especially suitable for dyeing synthetic polyamide fibre materials and yield dyeings or prints having good wet-fastness properties.

Abstract: Reactive dyes of formula (1): wherein R1, is optionally substituted C1-C4 alkyl, R2 is halogen, C1-C4 alkyl, C1-C4 alkoxy or sulfo, Z1 is a radical of formula —SO2—Y (2a), —CO—NH—(CH2)K—SO2—Y (2b), —NH—CO—CH(Hal)—CH2—Hal (2c) —NH—CO—C(Hal)?CH2 or (2d) wherein Hal is chlorine or bromine, Y is vinyl or a radical —CH2CH2—U and U is a group removable under alkaline conditions, k is the number 2, 3, 4, 5 or 6, n is the number 0, 1 or 2 and m is the number 0 or 1, are suitable for dyeing or printing cellulose-containing fibre materials, preferably natural or synthetic polyamide fibre materials, and produce, with a high colour yield, dyeings and prints having good fastness properties

Abstract: Reactive dyes of formula (1): wherein R1, is optionally substituted C1-C4 alkyl, R2 is halogen, C1-C4 alkyl, C1-C4 alkoxy or sulfo, Z1 is a radical of formula —SO2—Y (2a), —CO—NH—(CH2)K—SO2—Y (2b), —NH—CO—CH(Hal)—CH2-Hal (2c) —NH—CO—C(Hal)?CH2 or (2d) wherein Hal is chlorine or bromine, Y is vinyl or a radical —CH2CH2—U and U is a group removable under alkaline conditions, k is the number 2, 3, 4, 5 or 6, n is the number 0, 1 or 2 and m is the number 0 or 1, are suitable for dyeing or printing cellulose-containing fibre materials, preferably natural or synthetic polyamide fibre materials, and produce, with a high colour yield, dyeings and prints having good fastness properties.