| abstract |
PROBLEM TO BE SOLVED: To provide an oil-based ink composition for inkjet which is excellent in continuous ejection stability and ejection stability after being left for a long time and can print a high-quality image without bleeding or back-through on plain paper. SOLUTION: A water-insoluble organic solvent having a boiling point of 200 ° C. or higher, a pigment, a dispersant, and gel particles having an average particle size of 1 μm or less, the gel particles comprising aluminum octylate, paraffinic solvent, and branched chain fat It is formed from a group alcohol. [Selection figure] None |