| abstract |
When an image is formed by a two-component system, the outline portion is clear, color bleeding does not occur, particularly, there is no back-through of the pigment, and color unevenness of the image is reduced. Providing ink capable of forming an image. A water-based ink comprising water, a water-soluble organic solvent, and at least two kinds of pigments, comprising a reactive component that reacts with the water-based ink to aggregate or gel the pigment in the ink. A water-based ink characterized in that a difference between the coagulation values of the at least two kinds of pigments with respect to the reaction liquid is 0.2 or less. [Selection figure] None |