Pigment preparations

Claim 2

A pigment preparation comprising: (a) an organic pigment, and (b) as an additive with dispersant properties for preventing flocculation of a said pigment, a basic compound of the general formula I (Q--A).sub.X Y (I) in which Q is a radical of the general formula II ##STR45## in which R 1 is a halogen atom, a C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy or cyano group, where in the case that m>1, R 1 can have a combination of the meanings mentioned; R 2 is a halogen atom, m and n are integers from 0 to 4, A is a chemical bond or the divalent group, --(CH 2 ) p --, --CR 3 R 4 --, arylene, --S--, --O-- or --NR 5 --, alone or in a chemically reasonable combination, in which p is an integer from 1 to 12, R 3 is a hydrogen atom or a C 1 -C 6 -alkyl group, R 4 is a C 1 -C 6 -alkyl group and R 5 is a hydrogen atom or a C 1 -C 6 -alkyl group, Y is a tertiary nitrogen atom or a group ##STR46## in which R 6 , R 7 and R 8 are C 1 -C 20 -alkyl or C 1 -C 20 -alkenyl groups whose carbon chains are not interrupted or are interrupted by heteroatoms and are unsubstituted or substituted by a terminal hydroxyl, primary amino group or an acylamino group or are cycloaliphatic (C 5 -C 6 ), araliphatic or alkylene-heteroaryl radicals, or Y is a saturated or unsaturated heterocyclic radical in which at least one tertiary nitrogen atom is included in the meanings mentioned for Y, and x is an integer from 1 to 6.

Claim 3

A pigment preparation as claimed in claim 1, wherein in the radical Q of said general formula II, m is 0 or 1 and n is 0, A is the divalent group --(CH 2 ) 2-4 --, Y is a dialkyl(C 1 -C 6 )amino group whose alkyl groups are unsubstituted or substituted by terminal hydroxyl or primary amino groups or acylamino groups or Y is a saturated or unsaturated heterocyclic radical which contains at least one tertiary nitrogen atom and x is an integer from 1 to 3.

Claim 4

A pigment preparation as claimed in claim 1, wherein a pigment contained therein is an azo pigment or a polycyclic pigment.

Claim 5

A pigment preparation as claimed in claim 1, wherein a pigment contained therein is a polycyclic pigment of the anthraquinone, anthrapyrimidine, anthanthrone, quinacridone, quinophthalone, diketopyrrolopyrrole, dioxazine, flavanthrone, indanthrone, isoindoline, isoindolinone, isoviolanthrone, perinone, perylene, phthalocyanine, pyranthrone or thioindigo series.

Claim 6

A pigment preparation as claimed in claim 1, wherein a pigment contained therein is present as a pure pigment or in the form of a physical mixture or as mixed crystals of two or more pigments.

Claim 7

A pigment preparation as claimed in claim 1, wherein a pigment contained therein is from the series of perinone or anthanthrone pigments.

Claim 8

A pigment preparation as claimed in claim 1, wherein the pigment preparation comprises 99.9 to 85% by weight of one or more organic pigments and 0.1 to 15% by weight of at least one basic additive of said general formula I of claim 1.

Claim 9

A pigment preparation as claimed in claim 1, wherein the pigment preparation comprises 99 to 92% by weight of one or more organic pigments and 1 to 8% by weight of at least one basic additive of said general formula I of claim 1.

Claim 10

A method for the pigmenting of a high-molecular-weight organic material comprising the step of pigmenting the organic material with a pigment preparation of claim 1.

Claim 11

A method for the pigmenting of a lacquer system comprising the step of pigmenting the lacquer system with a pigment preparation of claim 1.

Claim 12

A pigment preparation comprising an organic pigment and a basic additive of the general formula I (Q--A).sub.X Y (I) in which Q is a radical of the general formula II ##STR47## in which R 1 is a halogen atom, a C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy or cyano group, where in the case that m>1 R 1 can have a combination of the meanings mentioned, R 2 is a halogen atom, m and n are integers from 0 to 4, A is a divalent group of the formula --(CH 2 ) p --, where p is 2 or 3, Y is a dimethylamino group, a diethylamino group, an imidazole radical, or a piperazine radical, and x is the number 1 or 2, or Y is the radical ##STR48## or the radical ##STR49## in which case x is 1, or Y is the divalent radical ##STR50## in which case x is 2.

Claim 13

A pigment preparation comprising an organic pigment and a basic additive of the general formula I (Q--A).sub.X Y (I) in which Q is a radical of the general formula II ##STR47## in which R 1 is a halogen atom, a C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy or cyano group, where in the case that m>1 R 1 can have a combination of the meanings mentioned, R 2 is a halogen atom, m and n are integers from 0 to 4, A is a divalent group of the formula --(CH 2 ) p --, where p is 2 or 3, Y is a dimethylamino group, a diethylamino group, an imidazole radical, or a piperazine radical, and x is the number 1 or 2, or Y is the radical ##STR48## or the radical ##STR49## in which case x is 1, or Y is the divalent radical ##STR50## in which case x is 2.

Claim 14

A pigment preparation as claimed in claim 11, wherein in the radical Q of the general formula II mentioned there m and n are zero, A is the divalent group --(CH 2 ) 2-3 --, Y is the dimethylamino or diethylamino group or an imidazole or piperazine radical and x is the number 1 or 2.

Claim 15

A pigment preparation as claimed in claim 11, wherein in the radical Q of the general formula II mentioned there m and n are zero, A is the divalent group --(CH 2 ) 2-3 --, Y is the radical ##STR51## or the radical ##STR52## and x is 1.

Claim 16

A pigment preparation as claimed in claim 11, wherein in the radical Q of the general formula II mentioned there m and n are zero, A is the divalent group --(CH 2 ) 2-3 --, Y is the divalent radical ##STR53## and x is 2.

Claim 17

A pigment preparation comprising a cis- or trans-naphthoylenebisbenzimidazole pigment or a cis/trans mixture of said pigments or the pigment 4,10-dibromoanthanthrone and a basic additive of the general formula I (Q--A).sub.x Y (I) in which Q is a radical of the general formula II ##STR54## in which R 1 is a halogen atom, a C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy or cyano group, where in the case that m>1 R 1 can have a combination of the meanings mentioned, R 2 is a halogen atom, m and n are integers from 0 to 4, A is a chemical bond or one or more of the divalent groups --(CH 2 ) p --, --CR 3 R 4 , arylene, --S--, --O--, or --NR 5 -- or a chemically reasonable combination of these divalent groups, in which p is an integer from 1 to 12, R 3 is a hydrogen atom or a C 1 -C 6 -alkyl group, R 4 is a C 1 -C 6 -alkyl group and R 5 is a hydrogen atom or a C 1 -C 6 -alkyl group, Y is a tertiary nitrogen atom or a group ##STR55## in which R 6 , R 7 and R 8 are C 1 -C 20 -alkyl or C 1 -C 20 -alkenyl groups whose carbon chains are not interrupted or are interrupted by heteroatoms and are unsubstituted or substituted by a terminal hydroxyl, primary amino group or an acylamino group or are cycloaliphatic (C 5 -C 6 ), araliphatic or alkylene-heteroaryl radicals, or Y is a saturated or unsaturated heterocyclic radical in which at least one tertiary nitrogen atom is included in the meanings mentioned for Y, and x is an integer from 1 to 6.

Claim 18

A pigment preparation comprising a cis- or trans-naphthoylenebisbenzimidazole pigment or a cis/trans mixture of said pigments or the pigment 4,10-dibromoanthanthrone and a basic additive of the general formula I (Q--A).sub.x Y (I) in which Q is a radical of the general formula II ##STR54## in which R 1 is a halogen atom, a C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy or cyano group, where in the case that m>1 R 1 can have a combination of the meanings mentioned, R 2 is a halogen atom, m and n are integers from 0 to 4, A is a chemical bond or one or more of the divalent groups --(CH 2 ) p --, --CR 3 R 4 , arylene, --S--, --O--, or --NR 5 -- or a chemically reasonable combination of these divalent groups, in which p is an integer from 1 to 12, R 3 is a hydrogen atom or a C 1 -C 6 -alkyl group, R 4 is a C 1 -C 6 -alkyl group and R 5 is a hydrogen atom or a C 1 -C 6 -alkyl group, Y is a tertiary nitrogen atom or a group ##STR55## in which R 6 , R 7 and R 8 are C 1 -C 20 -alkyl or C 1 -C 20 -alkenyl groups whose carbon chains are not interrupted or are interrupted by heteroatoms and are unsubstituted or substituted by a terminal hydroxyl, primary amino group or an acylamino group or are cycloaliphatic (C 5 -C 6 ), araliphatic or alkylene-heteroaryl radicals, or Y is a saturated or unsaturated heterocyclic radical in which at least one tertiary nitrogen atom is included in the meanings mentioned for Y, and x is an integer from 1 to 6.