| 摘要 |
PROBLEM TO BE SOLVED: To provide an inkjet ink giving a high-quality image having suppressed whitening of a recorded image film, giving durable image and free from banding trouble, etc., and having excellent inkjet injection stability and ink shelf life, and excellent head maintenance returnability; a method for producing an inkjet printed product by using the ink; and a method for producing the water-based inkjet ink.SOLUTION: The water-based inkjet ink comprises at least (a) a pigment, (b) a polymer dispersant comprising polyethylene oxide groups and having an acid value of <50 mg-KOH/g, (c) an acrylic copolymer resin, and (d) at least one water-soluble organic solvent selected from glycol ethers and 1,2-alkanediols having ≥4 carbon atoms. |
