| 摘要 |
A method is provided for pigment dispersion. The method includes preparing a solution in which the pigment is dissolved in an organic acid, preparing a reaction liquid capable of decreasing the solubility of the pigment in the solution, and mixing the solution and the reaction liquid in the presence of an additive represented by a General Formula (1) below, <?in-line-formulae description="In-line Formulae" end="lead"?>CmH2m+1(OCH2CH2)nOH (1)<?in-line-formulae description="In-line Formulae" end="tail"?> wherein m is an integer higher than 14 and lower than 18, and n is an integer equal to or higher than 15 and equal to or lower than 25.
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