INKJET RECORDING FLUORESCENT WATER-BASED INK, AND CARTRIDGE CONTAINING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide an inkjet recording fluorescent water-based ink which ensures clear coloring and excellent water resistance, and provides sufficient OD value and fluorescence intensity.

SOLUTION: The inkjet recording fluorescent water-based ink for use in an inkjet printer comprises water, a fluorescent dye represented by formula (1), a pigment, and a compound having a primary or secondary amide group. In formula (1), R1is independently OH or N(R3)R4, and R2is independently hydrogen or a halogen, wherein R3is hydrogen or a 1-5C alkyl group and R4is hydrogen or a 1-5C alkyl group.

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