| 摘要 |
PROBLEM TO BE SOLVED: To provide a water-based pigment ink for inkjet recording excellent in prevention of kogation, storage stability, maintenance property, rubbing-resistance and light-resistance of an image.SOLUTION: The water-based ink for inkjet recording includes A: an azo pigment represented by formula (1), B: a coloring agent containing a vinyl polymer, a compound represented by R-(OCHCH)n-OH [wherein R represents a 2-5C alkyl group and n represents an integer of 2-10] and an acetylene glycol based surfactant. (In the formula (1), Z represents a 5- or 6-membered heterocyclic ring, Y, Y, Rand Rrepresent a hydrogen atom or a substituent, Gand Grepresent a hydrogen atom, an alkyl group, an aralkyl group or the like, and Wand Wrepresent an alkoxy group, an amino group or the like). |
