| abstract |
PROBLEM TO BE SOLVED: To provide a polymer compound suitable for adjusting an ink and a toner composition, an image forming method and an image forming apparatus using an ink and a toner composition containing the polymer compound. . A polymer compound having a repeating unit structure represented by the following general formula (2). The polymer compound, a solvent, Ink and toner compositions containing a coloring material, an image forming method and an image forming apparatus using those compositions. Embedded image (In the formula, B represents a linear or branched optionally substituted alkylene group having 1 to 15 carbon atoms. M is 1 Represents an integer from to 30. When m is plural, each B may be different. q represents an integer of 1 to 30. M represents a monovalent or polyvalent metal cation. ) |