| abstract |
An inkjet ink set capable of forming a high-quality image having high scratch resistance and excellent failure resistance, sharpness and graininess on a non-water-absorbing recording medium or a low water-absorbing recording medium An inkjet recording image forming method using the same is provided. An inkjet ink set comprising an aqueous pigment ink containing a pigment, a surfactant, a fixing resin, and a water-soluble solvent, and an aqueous treatment liquid containing at least an organic acid, the aqueous pigment ink comprising: The fixing resin to be contained is a water-soluble copolymer obtained by neutralizing and dissolving a copolymer obtained by polymerizing unsaturated vinyl having a carboxyl group as a monomer component with an amine and water-dispersed resin fine particles, and the aqueous pigment ink contains An inkjet ink set, wherein the water-soluble solvent is glycol ethers or 1,2-alkanediols, and the aqueous treatment liquid contains nonionic water-dispersed resin fine particles. [Selection figure] None |