| 摘要 |
PROBLEM TO BE SOLVED: To provide a pigment dispersant which can significantly improve the fluidity of an ink, a coating composition or the like containing a pigment and can produce a colored article showing excellent glossiness and clarity.SOLUTION: There is provided a pigment dispersant of a compound represented by the formula (1). By the use of the pigment dispersant, there can be prepared a pigment coloring agent for image display, image recording, printing ink, writing ink, plastic, pigment printing and coating. (X represents H, a halogen atom, an alkyl group, an alkoxyl group, a hydroxyl group, a cyano group, a mercapto group or a nitro group; Y represents an aromatic group; Rand Rrepresent a reaction residual group of a specific amine compound.) |
