| 摘要 |
This invention relates to perylene pigment compositions containing a reactive co-precipitated blend of: (1) about 75 to about 99.9 mol %, relative to the pigment composition, of a compound having formula (I) wherein R is hydrogen, C1-C6 alkyl, C5-C8 cycloalkyl, C7-C16 aralkyl, or C6-C10 aryl, A is C1-C6 alkyl, C1-C6 alkoxy, a sulfonyl group, amino, ammonium, hydroxy, nitro, or halogen, and m is zero or a number from 1 to 8; and about 0.1 to about 25 mol %, relative to the pigment composition, of a perylene dicarboxamidine imide having formula (II) wherein W is optionally substituted or modified C2-C3 alkylene, and R, A, and m are defined as above.
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