| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an ink having improved fixity. <P>SOLUTION: The ink composition comprises water, and a polymer having a partial structure represented by general formula (I) (wherein, R<SP>1</SP>and R<SP>2</SP>are each independently hydrogen atom, a (non)substituted aliphatic hydrocarbon group, a (non)substituted aryl group or a (non)substituted heteroaryl group; X is a divalent linking group; and R<SP>1</SP>and R<SP>2</SP>may be linked through a linking group comprising an alkylene group, an arylene group or a combination thereof) on a side chain. <P>COPYRIGHT: (C)2009,JPO&INPIT |
