| 摘要 |
PROBLEM TO BE SOLVED: To provide an ink composition having low dynamic surface tension, comprising an alkylene oxide addition product, polyether-modified silicone, and a colorant.SOLUTION: The ink composition comprises as essential components: an alkylene oxide addition product (A) represented by general formula (1), wherein the oxyalkylene group has an addition molar distribution, and a distribution constant c is 1.0 or less as determined by the general formula (1) derived from Weibull distribution model; polyether-modified silicone (B) having an HLB of 7 to 16; and a colorant (C). |
