| 摘要 |
<p>Pigment composition comprises C.I. Pigment Red 254 with a particle size of greater than 100 nm; 0.1-30 wt.% of one or more dispersant of unlacquered, sulfo group containing monoazo dye (T); and 0.1-30 wt.% of basic pigment dispersant (V). Pigment composition comprises C.I. Pigment Red 254 with a particle size of greater than 100 nm; 0.1-30 wt.% of one or more dispersant of unlacquered, sulfo group containing monoazo dye (T) of formula (I)-(III) or (R 3>-N-C(=O)-CH(N=N-R 1>-Y 1>n)-C(=O)-CH 3) (IV); and 0.1-30 wt.% of basic pigment dispersant of formula (V). R 1>an aromatic residue with 1-3 aromatic rings, where the rings are condensed or optionally connected by a bond, and/or a heterocyclic residue with 1-3 rings, which contain 1-4 heteroatoms of O, N or S, (all optionally substituted by 1-4 substituents of OH, CN, F, Cl, Br, NO 2, CF 3, 1-6C-alkoxy, S-1-6C-alkyl, NHCONH 2, NHC(NH)NH 2, NHCO-1-6C-alkyl, 1-6C-alkyl, COOR 5>, CONR 5>R 6>, NR 5>R 6>, SO 3R 5>, SO 2-NR 5>R 6>or COO-E +>); R 5>, R 6>H, phenyl or 1-6C-alkyl; E +>H, lithium, sodium, potassium, rubidium, cesium or an unsubstituted ammonium ion; Y 1>SO 3->E +>or Z-SO 3->E +>; Z : 1-10C-alkylene or phenylene; n : 1-3; R 2>OR 8>or NHR 8>; R 8>H, 1-6C-alkyl, benzyl, an aromatic residue with 1-3 aromatic rings, where the rings are condensed or optionally connected by a bond, and/or a heterocyclic residue with 1-3 rings, which contain 1-4 heteroatoms of O, N or S (all optionally substituted by 1-4 substituents of OH, CN, 1-6C-alkoxy, S-1-6C-alkyl, halo, NHCONH 2, NHC(NH)NH 2, NHCO-1-6C-alkyl, 1-6C-alkyl, nitro, COOR 5>, CONR 5>R 6>, SO 3R 5>, SO 2-NR 5>R 6>, NR 9>R 1>0>, SO 3->E +>or COO-E +>); R 9>, R 1>0>H, phenyl or 1-6C-alkyl; R 3>, R 4>an aromatic residue with 1-3 aromatic rings, where the rings are condensed or optionally connected by a bond, and/or a heterocyclic residue with 1-3 rings, which contain 1-4 heteroatoms of O, N or S, (all optionally substituted by 1-4 substituents of OH, CN, 1-6C-alkoxy, S-1-6C-alkyl, halo, NHCONH 2, NHC(NH)NH 2, NHCO-1-6C-alkyl, 1-6C-alkyl, nitro, COOR 5>, CONR 5>R 6>, SO 3R 5>, SO 2-NR 5>R 6>, NR 9>R 1>0>, SO 3->E +>or COO-E +>); Q : a residue of an organic pigment of perinone-, quinacridone-, quinacridone quinone-, anthanthrone-, indanthrone-, dioxazine-, diketopyrrolopyrrole-, indigo-, thioindigo-, thiazine indigo-, isoindoline-, isoindolinone-, pyranthrone-, isoviolanthrone-, flavanthrone- or anthrapyrimidine pigment; either s : 1-5; and n : 0-4; or s+n : 1-5, where s is greater than n; R 3>0>optionally saturated, aliphatic 1-20C-hydrocarbon, 5-7C-cycloalkyl, an araliphatic or aromatic residue with 1-3 aromatic rings, where the rings are condensed or optionally connected by a bond, or a heterocyclic residue with 1-3 rings containing 1-4 heteroatoms of O, N or S (all optionally substituted by 1-4 substituents of OH, CN, F, Cl, Br, NO 2, CF 3, 1-6C-alkoxy, S-1-6C-alkyl, NHCONH 2, NHC(NH)NH 2, NHCO-1-6C-alkyl, 1-6C-alkyl, CONR 5>R 6>, NR 5>R 6>or SO 2-NR 5>R 6>), provided that all the above residue contains at least a basic amino group; R 4>0>H or R 3>0>; and G +>H +>, alkali metal or optionally substituted ammonium ion. An independent claim is included for the preparation of a pigment composition comprising reacting C.I. Pigment Red 254 during and/or after fine distribution, or during and/or after a finish treatment with (T) and (V). [Image].</p> |
