| 摘要 |
Disclosed is an ink for ink jet recording comprising water, a pigment that is self-dispersible-in-water, and a water-soluble organic solvent, wherein said ink for ink jet recording contains a water-soluble organic compound having an S.P. value of 12 or less and a surface tension at 25° C. of less than 40 mN/m in an amount of from 3.0 to 15.0 wt % based on the entire weight of the ink. Also, disclosed are a method for producing the ink and an ink jet recording method by using the ink.
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