| abstract |
Provided is an ink that is excellent in discharge stability by using a water-based ink to obtain a printed material excellent in natural metallic luster and scratch resistance. SOLUTION: Silver particles, resin particles, and water are contained, the volume average particle size of the silver particles is 3.0 nm or more and 100 nm or less, and the minimum film-forming temperature of the water-insoluble resin contained in the ink is 50. It is an ink having a temperature not lower than 80 ° C and not higher than 80 ° C. An embodiment in which the volume average particle size of the resin particles is 10 nm or more and 30 nm or less, an embodiment in which the resin particles are polyurethane resin particles, and the like are preferable. [Selection figure] None |