| 摘要 |
PROBLEM TO BE SOLVED: To provide a pigment ink which makes it possible to provide an image free of color blurs or color bleeding regardless of the absorptivity of a recording medium.SOLUTION: The present invention provides a pigment ink comprising a liquid medium, a pigment, and a compound represented by the following formula, where R is a group represented by the following formula and n is an integer of 1-4, where m is an integer of 0-16 and l is an integer of 1-16.SELECTED DRAWING: None |
