PROBLEM TO BE SOLVED: To obtain an inkjet printing ink giving high-resolution and high-density printed images, slight in bleeding, quickly dryable, and excellent in printing head clogging resistance and jet stability, to provide an inkjet printing ink set using the ink, and to provide an inkjet printer and an inkjet printing method each using the inkjet printing ink set.;SOLUTION: The inkjet printing ink is obtained by incorporating an inkjet printing ink essentially comprising a coloring material, water and a water-miscible organic solvent with resin particles that are self-dispersible in water and change in dispersed particle size on the change in the liquid properties in the aqueous solution. The ink is used in the inkjet printing ink set. Further, the ink is used in the inkjet printing method and the inkjet printer, respectively.;COPYRIGHT: (C)2006,JPO&NCIPI
展开▼
