Process for dyeing or printing fibre materials containing hydroxyl groups
AssigneeBayer Aktiengesellschaft
InventorsWolfram Reddig, Joachim Wolff, Ulrich Hanxleden
Life of this patent
Estimating the term…
Abstract
Process for dyeing or printing fiber materials containing hydroxyl groups, characterized in that at least one blue-dyeing dyestuff of the formula ##STR1## wherein the substituents have the meaning given in the description, is used together with at least one yellow-dyeing and/or at least one red-dyeing and/or at least one navy blue- or black-dyeing dyestuff.
Claims22
A dyestuff mixture comprising at least one blue-dyeing first dyestuff of the formula ##STR37## wherein R is hydrogen or unsubstituted or substituted alkyl,
- T.sub.1 and T.sub.2 each independently is hydrogen, chlorine, bromine, unsubstituted or substituted C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, phenyl or phenoxy, and
- X is hydrogen, halogen, a sulphonic acid group, lower alkyl, a thioether group, an ether group, or an unsubstituted or substituted amino group,
- together with at least one yellow-dyeing dyestuff of the formula (3) or (4) ##STR38## wherein R.sub.5 and R.sub.6 denote hydrogen, C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -alkoxy, halogen, carboxyl, sulpho, ureido, C.sub.2 -C.sub.6 -alkanoylamino which is unsubstituted or substituted in the alkyl part, or unsubstituted or substituted arylazo, R.sub.7, R.sub.8, R.sub.9, R.sub.10, R.sub.11 and R.sub.12 denote hydrogen, C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -alkoxy, halogen, carboxyl, sulpho, ureido or C.sub.2 -C.sub.6 -alkanoylamino which is unsubstituted or substituted in the alkyl part and A.sub.1 is a radical of the formula ##STR39## and A.sub.2 is a radical of the formula ##STR40## wherein R.sub.13 and R.sub.14 denote hydrogen or unsubstituted or substituted C.sub.1 -C.sub.8 -alkyl, Y.sub.1 in the radical of the formula (7) and Y.sub.2 in the radical of the formula (8) denote hydroxyl, C.sub.1 -C.sub.4 -alkoxy, chlorine, bromine, C.sub.1 -C.sub.4 -alkylthio, amino, N-mono- or N,N-di-C.sub.1 -C.sub.4 -alkylamino which is unsubstituted or substituted by hydroxyl, sulpho, carboxyl or C.sub.1 -C.sub.4 -alkoxy in the alkyl part, cyclohexylamino, phenylamino which is unsubstituted or substituted by C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, carboxyl, sulpho and/or halogen in the phenyl part, or N-C.sub.1 -C.sub.4 -alkyl-N-phenylamino, morpholino or 3-carboxy- or 3-carbamoylpyridin-1-yl, B.sub.1 in the radical of the formula (8) is a bridge member and R.sub.15, R.sub.16, R.sub.17 and R.sub.18 denote hydrogen, C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -alkoxy, halogen, carboxyl, sulpho, ureido or C.sub.2 -C.sub.6 -alkanoyl-amino which is unsubstituted or substituted in the alkyl part.
A dyestuff mixture comprising at least one blue-dyeing first dyestuff of the formula ##STR45## wherein R is hydrogen or unsubstituted or substituted alkyl,
- T.sub.1 and T.sub.2 each independently is hydrogen, chlorine, bromine, unsubstituted or substituted C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, phenyl or phenoxy, and
- X is hydrogen, halogen, a sulphonic acid group, lower alkyl, a thioether group, an ether group, or an unsubstituted or substituted amino group,
- together with at least one red-dyeing dyestuff selected from the group consisting of the following dyestuffs of the formulas (26) to (31):
- ##STR46## wherein R.sub.19, R.sub.20 and R.sub.21 denote hydrogen, unsubstituted or substituted C.sub.1 -C.sub.8 -alkyl or C.sub.1 -C.sub.8 -alkoxy, halogen, carboxyl, sulpho, ureido or C.sub.2 -C.sub.6 -alkanoyl-amino which is unsubstituted or substituted in the alkyl part, Y.sub.1 is hydroxyl, C.sub.1 -C.sub.4 -alkoxy, chlorine, bromine, C.sub.1 -C.sub.4 -alkylthio, amino, N-mono- or N,N-di-C.sub.1 -C.sub.4 -alkylamino which is unsubstituted or substituted by hydroxyl, sulpho, carboxyl or C.sub.1 -C.sub.4 -alkoxy alkoxy in the alkyl part, cyclohexylamino, phenylamino which is unsubstituted or substituted by at least one of C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -alkoxy carboxyl, sulpho, and halogen in the phenyl part, or N--C.sub.1 -C.sub.4 -alkyl-N-phenylamino, morpholino or 3-carboxyl- or 3- carbamoylpyridin-1-yl, ##STR47## wherein R.sub.22, R.sub.23, R.sub.24 , R.sub.25, R.sub.26 and R.sub.27 denote hydrogen, unsubstituted or substituted C.sub.1 -C.sub.8 -alkyl or C.sub.1 -C.sub.8 -alkoxy, halogen, carboxyl, sulpho, ureido or C.sub.2 -C.sub.6 -alkanoylamino which is unsubstituted or substituted in the alkyl part, and A.sub.3 is a radical of the formula ##STR48## wherein R and R' denote hydrogen or unsubstituted or substituted C.sub.1 -C.sub.8 -alkyl and Y.sub.3 denotes hydroxyl, C.sub.1 -C.sub.4 -alkoxy, chlorine, bromine, C.sub.1 -C.sub.4 -alkylthio, amino, N-mono- or N,N-di-C.sub.1 -C.sub.4 -alkylamino which is unsubstituted or substituted by hydroxyl, sulpho, carboxyl or C.sub.1 -C.sub.4 -alkoxy in the alkyl part, cyclohexylamino, phenylamino which is unsubstituted or substituted by C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, carboxyl, sulpho and/or halogen in the phenyl part, or N-C.sub.1 -C.sub.4 -alkyl-N-phenylamino, morpholino or 3 -carboxy- or 3-carbamoylpyridin-1-yl, ##STR49## wherein R.sub.28, R.sub.29, R.sub.30 and R.sub.31 are hydrogen, unsubstituted or substituted C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.8 -alkoxy, halogen, carboxyl, sulpho, ureido, sulphamoyl or C.sub.2 -C.sub.6 -alkanoylamino which is unsubstituted or substituted in the alkyl part and A.sub.4 has the meanings given above for A.sub.3 under formula (27), ##STR50## wherein R.sub.32, R.sub.33, R.sub.34, R.sub.35, R.sub.36, R.sub.37 and R.sub.38 are hydrogen, unsubstituted or substituted C.sub.1 -C.sub.8 -alkyl or C.sub.1 -C.sub.8 -alkoxy, halogen, carboxyl, sulpho, ureido or C.sub.2 -C.sub.6 -alkanoylamino which is unsubstituted or substituted in the alkyl part and R.sub.39 is benzoylamino which is unsubstituted or substituted in the phenyl ring or a radical of the formula ##STR51## which is unsubstituted or further substituted in the phenyl ring and wherein R and R' are hydrogen or unsubstituted or substituted C.sub.1 -C.sub.8 -alkyl and Y.sub.4 has the meanings given above for Y.sub.3 under formula (27), ##STR52## wherein R.sub.40, R.sub.41, R.sub.42, R.sub.43, R.sub.44, R.sub.45, R.sub.46 and R.sub.47 are hydrogen, unsubstituted or substituted C.sub.1 -C.sub.8 -alkyl or C.sub.1 -C.sub.8 -alkoxy, halogen, carboxyl, sulpho, ureido or C.sub.2 -C.sub.6 -alkanoylamino which is unsubstituted or substituted in the alkyl part, and wherein R.sub.40 and R.sub.46 can additionally denote phenylazo which is unsubstituted or substituted in the phenyl ring, and A.sub.5 has the meanings given above for A.sub.3 under formula (27), or is a radical of the formula ##STR53## wherein R and R' are hydrogen or unsubstituted or substituted C.sub.1 -C.sub.8 -alkyl and Y.sub.5 has the meanings given above for Y.sub.3 under formula (27), ##STR54## wherein R.sub.48, R.sub.49, R.sub.50, R.sub.51, R.sub.52, R.sub.53 and R.sub.54 are hydrogen, unsubstituted or substituted C.sub.1 -C.sub.8 -alkyl or C.sub.1 -C.sub.8 -alkoxy, halogen, carboxyl, sulpho, ureido or C.sub.2 -C.sub.6 -alkanoylamino which is unsubstituted or substituted in the alkyl part, and wherein R.sub.53 can additionally denote phenylazo which is unsubstituted or substituted in the phenyl ring, and A.sub.6 has the meanings given above for A.sub.3 under formula (27).
A dyestuff mixture comprising at least one blue-dyeing first dyestuff of the formula ##STR56## wherein R is hydrogen or unsubstituted or substituted alkyl,
- T.sub.1 and T.sub.2 each independently is hydrogen, chlorine, bromine, unsubstituted or substituted C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, phenyl or phenoxy, and
- X is hydrogen, halogen, a sulphonic acid group, lower alkyl, a thioether group, an ether group, or an unsubstituted or substituted amino group,
- together with at least one red-dyeing dyestuff which is at least one dyestuff selected from the group consisting of dyestuffs of the formulas (32) to (44) ##STR57##
A dyestuff mixture comprising at least one blue-dyeing first dyestuff of the formula ##STR59## wherein R is hydrogen or unsubstituted or substituted alkyl,
- T.sub.1 and T.sub.2 each independently is hydrogen, chlorine, bromine, unsubstituted or substituted C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 l-alkoxy, phenyl or phenoxy, and
- X is hydrogen, halogen, a sulphonic acid group, lower alkyl, a thioether group, an ether group, or an unsubstituted or substituted amino group,
- together with at least one navy blue- or black-dyeing dyestuff which is at least one dyestuff selected from the group consisting of dyestuffs of the formulas (45) to (48) ##STR60## wherein D.sub.1 denotes unsubstituted or substituted phenyl or naphthyl, R.sub.55, R.sub.56, R.sub.57 and R.sub.58 denote hydrogen optionally substituted C.sub.1 -C.sub.8 -alkyl or C.sub.1 -C.sub.8 -alkoxy, halogen, carboxyl, sulpho, ureido or C.sub.2 -C.sub.6 -alkanoylamino which is unsubstituted or substituted in the alkyl part and R.sub.59 denotes hydrogen, unsubstituted or substituted C.sub.1 -C.sub.8 -alkyl, C.sub.2 -C.sub.6 -alkanoyl which is unsubstituted or substituted in the alkyl part or phenyl or benzoyl which is unsubstituted or substituted in the phenyl ring, ##STR61## wherein D.sub.2 and D.sub.3 denote unsubstituted or substituted naphthyl and R.sub.60 and R.sub.61 denote hydrogen, unsubstituted substituted C.sub.1 -C.sub.8 -alkyl or C.sub.1 -C.sub.8 -alkoxy, halogen, carboxyl, sulpho, ureido or C.sub.2 -C.sub.6 -alkanoylamino which is unsubstituted or substituted in the alkyl part, ##STR62## wherein R.sub.62, R.sub.63, R.sub.64, R.sub.65 and R.sub.66 denote hydrogen, unsubstituted or substituted C.sub.1 -C.sub.8 -alkyl or C.sub.1 -C.sub.8 -alkoxy, halogen, carboxyl, sulpho, ureido or C.sub.2 -C.sub.6 -alkanoylamino which is optionally substituted in the alkyl part and R.sub.67 denotes hydrogen, unsubstituted or substituted C.sub.1 -C.sub.8 -alkyl, unsubstituted or substituted C.sub.2 -C.sub.6 -alkanoyl or phenyl or benzoyl which is unsubstituted or substituted in the phenyl ring, ##STR63## wherein R.sub.68, R.sub.69, R.sub.70 and R.sub.71 denote hydrogen, unsubstituted or substituted C.sub.1 -C.sub.8 -alkyl or C.sub.1 -C.sub.8 -alkoxy, halogen, carboxyl, sulpho, ureido or C.sub.2 -C.sub.6 -alkanoylamino which is unsubstituted or substituted in the alkyl part.
A dyestuff mixture comprising at least one blue-dyeing first dyestuff of the formula ##STR65## wherein R is hydrogen or unsubstituted or substituted alkyl,
- T.sub.1 and T.sub.2 each independently is hydrogen, chlorine, bromine, unsubstituted or substituted C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, phenyl or phenoxy, and
- X is hydrogen, halogen, a sulphonic acid group, lower alkyl, a thioether group, an ether group, or an unsubstituted or substituted amino group,
- together with at least one a navy blue- or black-dyeing dyestuff which is at least one dyestuff selected from the group consisting of dyestuffs of the formulas (49) to (56) ##STR66##
Dependencies are inferred from the claim text.