| 摘要 |
A pigment composition can be prepared by wet or dry milling a pigment selected from the group consisting of dianthraquinone pigments, diketopyrrolopyrrole pigments and a mixture thereof, in the presence of a compound represented by Formula 1: where Q denotes -NH(CH2)nNR1(R2) group or hydroxyl group, and R denotes -NH(CH2)nNR1(R2) group.
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