| 摘要 |
The present invention relates to black pigment compositions comprising (a) carbon black, and (b) a compound of the formula <?in-line-formulae description="In-line Formulae" end="lead"?>(MO<SUB>3</SUB>S)<SUB>m</SUB>-Q<img id="PRIVATE-USE-CHARACTER-00001" he="7.20mm" wi="8.47mm" file="US07077898-20060718-Brketopenst.TIF" alt="private use character Brketopenst" img-content="character" img-format="tif" />(CH<SUB>2</SUB>)<SUB>k</SUB>-X]<SUB>n</SUB>, (I)<?in-line-formulae description="In-line Formulae" end="tail"?> wherein Q is a pigment or pigment intermediate radical selected from the group of anthraquinone, perinone, perylene, diketopyrrolopyrrole, thioindigo, iminoisoindoline, iminoisoindolinone, quinacridone, 6,13-dihydroquinacridone, flavanthrone, dioxazine, indanthrone, anthrapyrimidine and quinophthalone, X is a cyclo hetero aliphatic group with at least one 5 or 6 atom ring or a hetero aromatic group with at least one 6 atom ring, M is hydrogen, a metal cation or nitrogen cation, k is 0 or 1, and m and n are each independently of the other from 0 to 4, wherein 0 and 4 are not simultaneously 0. Compositions are useful for coloring high molecular weight material, like inks, plastics and in particular automotive coatings.
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