| abstract |
PROBLEM TO BE SOLVED: To provide an ink composition which can effectively prevent deposits from adhering to the vicinity of an ink discharge nozzle in a recording apparatus and has excellent permeability and bleed control. SOLUTION: The pigment, a dispersant for dispersing the pigment, An ink composition comprising at least 1,2-alkanediol and water as a main solvent, wherein the dispersant is a block polymer resin having an acid value of 70 to 200. . |