| abstract |
(57) [Summary] [PROBLEMS] The print density of printed matter is excellent in storage stability and ejection property, especially when recorded on special glossy paper, special matte paper, plain paper, etc. for ink jet recording or writing implements. The present invention provides a recording liquid having excellent scratch resistance, marker resistance, water resistance, light resistance and the like. The pigment (a) has at least one bond selected from the group consisting of an amide bond, a urethane bond, and a urea bond in the molecule, and has an acid value of 55 to 55 in the free acid. A polymer (b) that is 350 mgKOH / g, A recording liquid having a surface tension of 25 to 54 dyne / cm. |