| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide inkjet ink which has excellent long-term storage stability, causes less curl of a printed recording media, is capable of forming a feathering-free sharp image, is suitable for double-side printing because of reduced strike-through, and is capable of forming a recording fast to rubbing even when printed on glossy paper. <P>SOLUTION: The inkjet ink is inkjet ink essentially consisting of water, a water-soluble organic solvent, and a pigment, the water content being 10 to below 50 mass% based on the entire mass of the ink, wherein the water-soluble organic solvents comprises 30 mass% or lower, based on the entire ink, water-soluble organic solvent of an SP value of 16.5 to below 24.6 (MPa)<SP>1/2</SP>, and the pigment is dispersed by using a polymeric compound having a specified structure as a pigment dispersant. <P>COPYRIGHT: (C)2007,JPO&INPIT |
