| 摘要 |
PROBLEM TO BE SOLVED: To provide an ink set including an ink capable of recording a secondary color image excellent in color development (specifically a color reproduction range in a dark portion), as well as recording an image with high optical density regardless of a type of a recording medium.SOLUTION: An aqueous ink set includes a combination of a first ink and a second ink. The first ink contains self-dispersion carbon black treated by oxidation. The second ink contains a compound expressed by the following general formula (I) (R: an alkyl group, etc., R: -ORor -NHR, R: divalent heterocyclic group, R: a divalent linking group, M: a hydrogen atom, alkali metal, etc.).SELECTED DRAWING: None |
