| 摘要 |
PROBLEM TO BE SOLVED: To provide an inkjet ink which is excellent in ink repellency for a nozzle, filterability and discharge stability after standing.SOLUTION: An inkjet ink includes a water-soluble dye, water, a humectant and a fluorine-based surfactant, and the water-soluble dye is obtained by extracting an aqueous solution of C.I.Acid Orange 33 with benzyl alcohol and treating with active charcoal. |
