Invention Grant
US08128747B2 Water-based ink for ink-jet recording, ink cartridge and ink-jet recording apparatus 有权
用于喷墨记录的水性油墨,墨盒和喷墨记录装置

Water-based ink for ink-jet recording, ink cartridge and ink-jet recording apparatus
Abstract:
A water-based ink for ink-jet recording includes a coloring agent, water, and a water-soluble organic solvent. The coloring agent includes the following dye (1) and dye (2). The water-based ink is good in clearness, color development, and preservation stability as well as good in toughness of a recording material recorded using the water-based ink. Dye (1): dye represented by the following general formula (1) Dye (2): at least one dye selected from the group consisting of C. I. Direct Yellow 86, C. I. Direct Yellow 132, C. I. Direct Yellow 142, and C. I. Direct Yellow 173.
Information query
Patent Agency Ranking
0/0