| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an ink composition for inkjet being excellent in a delivery property and suppressing generation of curl of a formed printed matter and reduction of a liquid-repellent property of an inkjet head member. <P>SOLUTION: At least one kind of water-soluble organic solvents, water, at least one kind of color materials, and at least one kind of colloidal silica are contained in the ink composition for the inkjet, and among the water-soluble organic solvents, a content of the water-soluble organic solvents having a solubility parameter (SP value) of 27.5 or less is made to 40 mass% or more. <P>COPYRIGHT: (C)2011,JPO&INPIT |
