Pigment formulations

Claim 2

A pigment, formlation containing (a) one or more azo pigments (α) based on coupling products of diazotized aromatic monoamines with acetoacetarylides, 1-phenylpyrazolones, 3-hydroxy-2-naphthoic acid, its arylides and/or β-naphthol, or (β) based on coupling products of tetrazotized 4,4'-diaminodiphenyl, dichloro-, dichlorodibromo- and/or tetrachloro-4,4'-diaminodiphenyl with acetoacetarylides and/or 1-phenylpyrazolones, or (γ) mixtures of (α) and (β), and (b) one or more dyes of the general formula Q--(X).sub.n where Q is an n-valent radical of a monoazo dye, a disazo dye or a quinophthalone, and may or may not carry a sulfo group, n is 1, 2, 3 or 4 and X is a group of the formula ##STR12## where R 1 and R 2 independently of one another are each hydrogen or C 1 -C 4 -alkyl, R 3 is C 1 -C 4 -alkyl or hydroxy-C 2 -C 4 -alkyl and A.sup.⊖ is one equivalent of an anion, and, where n is >1, the radicals X may be identical or different.

Claim 3

A pigment formulation as claimed in claim 1, which contains, as (a), one or more disazo pigments based on diazotized 3,3'-dichloro-4,4'-diaminodiphenyl and an acetoacetarylide, a 1-phenylpyrazol-5-one compound or a mixture of these.

Claim 4

A pigment formulation as claimed in claim 1, which contains, as (b), one or more dyes of the formula: Q--(X).sub.n, where Q is an n'-valent radical of benzoquinophthalone, which is unsubsituted or carries a sulfo group, or of a coupling product of a 4,4'-diaminophenyl with an acetoacetanilide, a phenylpyrazolone, a naphthol or a 3-hydroxy-2-naphthoic acid arylide, or is a radical of a dye of the formula: ##STR13## n' is 1 or 2, Q 11 is a radical of the formula: ##STR14## D is phenyl or is phenylazo-substituted or tolylazo-substituted phenyl which may be further substituted by one or two chlorine atoms, nitro groups, methoxy groups or methyl groups, or is a radical of 2-(4'-phenylene)-benzothiazole, which is unsubstituted or substituted in the 4-position by methyl or in the 6-position by methyl or ethyl, Z 1 is hydrogen or methyl, Z 2 is hydrogen, methyl or ethyl, L' is sulfo or hydrogen, Z 3 is hydrogen, hydroxyl, amino, 2-hydroxyethylamino, methylamino, or phenylamino, Z 4 is hydrogen, acetyl or N-phenylcarbamyl, Z 5 is hydrogen, hydroxyl, methyl, methoxy, chlorine, bromine, 2-hydroxyethylamino or dimethylamino, Z 3 or Z 5 being hydroxyl, amino or substituted amino, Z 6 is hydrogen, methyl or methoxy, Z 7 is hydroxyl or amino, Z 8 is phenyl or 4-methoxyphenyl, Z 9 and Z 10 are each hydrogen, methyl or methoxy, Z 11 is hydrogen or methoxy, Z 12 is methoxy, butoxy, amino, methylamino, phenoxy, 4-methylphenoxy or 3-methyl-4-methoxyphenoxy, R 6 is hydrogen, chlorine, bromine, nitro, methyl, trifluoromethyl, carboalkoxy, carbamyl, substituted carbamyl, sulfamyl, substituted sulfamyl, a sulfonic acid aryl ester group, cyano, alkanoylamino or phenyl, R 7 is hydrogen, chlorine or bromine, R 8 and R 9 independently of one another are each hydrogen, chlorine or bromine, or together form a fused ring, R 10 is methyl, phenyl or chlorine-substituted or methoxy-substituted phenyl and X has the meanings stated in claim 1.

Claim 5

A pigment formulation as claimed in claim 3, which contains, as (b), one or more dyes of the formula Q--(X).sub.n ' where Q is an n'-valent radical which is derived from 5,6-benzoquinophthalone, from a dye which contains 3,3'-dichloro-4,4'-diaminodiphenyl, dichlorodibromo-4,4'-diaminodiphenyl or tetrachloro-4,4'-diaminodiphenyl as a tetrazo component and an acetoacetanilide, a phenylpyrazolone or a mixture of these as the coupling component, or from a dye of the formula ##STR15## where Q' is a radical of barbituric acid, of N-methyl-N-benzylaniline or of 4-(6'-methylbenzothiazol-2'-yl)-phenyl, R 11 is methyl or phenyl and D' is a radical of phenyl which is substituted by phenylazo or tolylazo and may be further substituted by chlorine, methoxy or methyl, or of 4-(6'-methylbenzothiazol-2'-yl)-phenyl, and n' is 1 or 2.

Claim 6

A pigment formulation as claimed in claim 1, wherein (b) is a dye of the formula ##STR16## where A.sup.⊖ is one equivalent of an anion.

Claim 7

A pigment formulation as claimed in claim 1, which contains from 0.2 to 10% by weight, based on (a), of (b).

Claim 8

A pigment formulation as claimed in claim 3, which contains from 0.2 to 10% by weight, based on (a), of (b).

Claim 9

A pigment formulation as claimed in claim 4, which contains from 0.2 to 10% by weight, based on (a), of (b).

Claim 10

A pigment formulation as claimed in claim 5, which contains from 0.2 to 10% by weight, based on (a), of (b).

Claim 11

A pigment formulation containing (a) one or more disazo pigments based on diazotized 3,3'-dichloro-4,4'-diminodiphenyl and an acetoacetarylide, a 1-phenylpyrazol-5-one compound or a mixture of these compounds, and (b) from 0.2 to 10% by weight, based on (a), of one or more dyes of the formula Q--(X).sub.n' where Q is an n'-valent radical of benzoquinophthalone, which is unsubstituted or carries a sulfo group, of a coupling product of a 4,4'-diaminodiphenyl with an acetoacetanilide, a phenylpyrazolone, a naphthol or a 3-hydroxy-2-naphthoic acid arylide, or is a radical of a dye of the formula ##STR17## n' is 1 or 2, Q 11 is a radical of the formula ##STR18## D is phenyl or phenylazo-substituted or tolylazo-substituted phenyl which may be further substituted by one or two chlorine atoms, nitro groups, methoxy groups or methyl groups, or is a radical of 2-(4'-phenylene)-benzothiazole, which is unsubstituted or substituted in the 4-position by methyl or in the 6-position by methyl or ethyl, Z 1 is hydrogen or methyl, Z 2 is hydrogen, methyl or ethyl, L' is sulfo or hydrogen, Z 3 is hydrogen, hydroxyl, amino, 2-hydroxyethylamino, methylamino, or phenylamino, Z 4 is hydrogen, acetyl or N-phenylcarbamyl, Z 5 is hydrogen, hydroxyl, methyl, methoxy, chlorine, bromine, 2-hydroxyethylamino or dimethylamino, Z 3 or Z 5 being hydroxyl, amino or substituted amino, Z 6 is hydrogen, methyl or methoxy, Z 7 is hydroxyl or amino, Z 8 is phenyl or 4-methoxyphenyl, Z 9 and Z 10 are each hydrogen, methyl or methoxy, Z 11 is hydrogen or methoxy, Z 12 is methoxy, butoxy, amino, methylamino, phenoxy, 4-methylphenoxy or 3-methyl-4-methoxyphenoxy, R 6 is hydrogen, chlorine, bromine, nitro, methyl, trifluoromethyl, carboalkoxy, carbamyl, substituted carbamyl, sulfamyl, substituted sulfamyl, a sulfonic acid aryl ester group, cyano, alkanoylamino or phenyl, R 7 is hydrogen, chlorine or bromine, R 8 and R 9 independently of one another are each hydrogen, chlorine or bromine, or together form a fused ring, R 10 is methyl, phenyl or chlorine-substituted or methoxy-substituted phenyl, and X is a group of the formula ##STR19## where R 1 and R 2 independently of one another are each hydrogen or C 1 -C 4 -alkyl, R 3 is C 1 -C 4 -alkyl or hydroxy-C 2 -C 4 -alkyl and A - is one equivalent of an anion, and, where n>1, the radicals X may be identical or different.

Claim 12

A pigment formulation containing (a) one or more disazo pigments based on diazotized 3,3'-dichloro-4,4'-diminodiphenyl and an acetoacetarylide, a 1-phenylpyrazol-5-one compound or a mixture of these compounds, and (b) from 0.2 to 10% by weight, based on (a), of one or more dyes of the formula Q--(X).sub.n' where Q is an n'-valent radical of benzoquinophthalone, which is unsubstituted or carries a sulfo group, of a coupling product of a 4,4'-diaminodiphenyl with an acetoacetanilide, a phenylpyrazolone, a naphthol or a 3-hydroxy-2-naphthoic acid arylide, or is a radical of a dye of the formula ##STR17## n' is 1 or 2, Q 11 is a radical of the formula ##STR18## D is phenyl or phenylazo-substituted or tolylazo-substituted phenyl which may be further substituted by one or two chlorine atoms, nitro groups, methoxy groups or methyl groups, or is a radical of 2-(4'-phenylene)-benzothiazole, which is unsubstituted or substituted in the 4-position by methyl or in the 6-position by methyl or ethyl, Z 1 is hydrogen or methyl, Z 2 is hydrogen, methyl or ethyl, L' is sulfo or hydrogen, Z 3 is hydrogen, hydroxyl, amino, 2-hydroxyethylamino, methylamino, or phenylamino, Z 4 is hydrogen, acetyl or N-phenylcarbamyl, Z 5 is hydrogen, hydroxyl, methyl, methoxy, chlorine, bromine, 2-hydroxyethylamino or dimethylamino, Z 3 or Z 5 being hydroxyl, amino or substituted amino, Z 6 is hydrogen, methyl or methoxy, Z 7 is hydroxyl or amino, Z 8 is phenyl or 4-methoxyphenyl, Z 9 and Z 10 are each hydrogen, methyl or methoxy, Z 11 is hydrogen or methoxy, Z 12 is methoxy, butoxy, amino, methylamino, phenoxy, 4-methylphenoxy or 3-methyl-4-methoxyphenoxy, R 6 is hydrogen, chlorine, bromine, nitro, methyl, trifluoromethyl, carboalkoxy, carbamyl, substituted carbamyl, sulfamyl, substituted sulfamyl, a sulfonic acid aryl ester group, cyano, alkanoylamino or phenyl, R 7 is hydrogen, chlorine or bromine, R 8 and R 9 independently of one another are each hydrogen, chlorine or bromine, or together form a fused ring, R 10 is methyl, phenyl or chlorine-substituted or methoxy-substituted phenyl, and X is a group of the formula ##STR19## where R 1 and R 2 independently of one another are each hydrogen or C 1 -C 4 -alkyl, R 3 is C 1 -C 4 -alkyl or hydroxy-C 2 -C 4 -alkyl and A - is one equivalent of an anion, and, where n>1, the radicals X may be identical or different.

Claim 13

A pigment formulation as claimed in claim 10, which contains, as (b), one or more dyes of the formula Q--(X).sub.n' where Q is an n'-valent radical which is derived from 5,6-benzoquinophthalone, from a dye which contains 3,3'-dichloro-4,4'-diaminodiphenyl, dichlorodibromo-4,4'-diaminodiphenyl or tetrachloro-4,4'-diaminodiphenyl as a tetrazo component and an acetoacetanilide, a phenylpyrazolone or a mixture of these as the coupling component, or from a dye of the formula ##STR20## where Q' is a radical of barbituric acid, of N-methyl-N-benzylaniline or of 4-(6'-methylbenzothiazol-2'-yl)-phenyl, R 11 is methyl or phenyl and D' is a radical of phenyl which is substituted by phenylazo or tolylazo and may be further substituted by chlorine, methoxy or methyl, or of 4-(6'-methylbenzothiazol-2'-yl)-phenyl, and n' is 1 or 2.

Claim 14

A pigment formulation as claimed in claim 10, wherein (b) is a dye of the formula ##STR21## where A.sup.⊖ is one equivalent of an anion.

Claim 15

A pigment formulation as claimed in claim 11, wherein (b) is a dye of the formula ##STR22## where A.sup.⊖ is one equivalent of an anion.

Claim 16

A pigment formulation as claimed in claim 10, which contains from 1 to 5% by weight, based on (a), of (b).

Claim 17

A pigment formulation as claimed in claim 11, which contains from 1 to 5% by weight, based on (a), of (b).

Claim 18

A pigment formulation as claimed in claim 12, which contains from 1 to 5% by weight, based on (a), of (b).

Claim 19

A pigment formulation as claimed in claim 13, which contains from 1 to 5% by weight, based on (a), of (b).