| 摘要 |
A non-aqueous pigment dispersion includes a Naphthol AS pigment or a mixed crystal thereof and a Naphthol AS colorant according to Formula (I): wherein R1, R2, R3, R4, and R5 are each independently selected from the group consisting of hydrogen, methyl, ethyl, halogen, methoxy, ethoxy, —CONH-phenyl, and —NO2; wherein the group Q is phenyl substituted by either one sulphonic acid group, two carboxylic acid groups, or salts thereof. Also, non-aqueous inkjet inks and use of the non-aqueous pigment dispersions for making colored layers.
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