| abstract |
【Task】 To provide an aqueous inkjet pigment ink having excellent ejection stability and storage stability from an inkjet nozzle. [Solution] In an inkjet pigment ink comprising a pigment, a pigment dispersion resin, water, a water-soluble solvent, a poorly water-soluble solvent, an amino alcohol, and a surfactant, the poorly water-soluble solvent is glycol ether, and the surfactant is acetylene. An inkjet pigment ink, which is a polyalkoxylate of a glycol surfactant. Also, a printed matter obtained by printing the ink-jet pigment ink on a printing paper in which an ink-receiving layer made of a water-soluble resin or a water-dispersible resin having a carboxyl group and / or a sulfonic acid group is coated on a printing paper. [Selection figure] None |