| abstract |
(57) [Summary] [Purpose] To provide an ink composition having excellent ejection stability without nozzle clogging. An inkjet recording ink comprising at least a colorant, a water-soluble organic solvent, water, and a water-insoluble disintegrating agent having a property of swelling when contacted with water. As the disintegrator, physically or chemically cross-linked water-insoluble polyvinylpyrrolidone, water-insoluble cellulose, water-insoluble cellulose derivative and salt thereof, water-insoluble starch and water-insoluble derivative thereof and salt thereof, and the like are used. To be |