Ink set for inkjet recording, recording method, and colored body using same
AssigneeNippon Kayaku Kabushiki Kaisha
InventorsShinsuke Shimizu, Tadahiko Tabe, Yoshiki Akatani
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Abstract
A dye ink set for ink jet recording, which has a wide color gamut, particularly for the hue range of magenta, blue, and cyan, and which has good ejection stability properties. The ink set includes ink compositions of two colors, a magenta ink composition and a cyan ink composition which contain a dye, water, and a water-soluble organic solvent, and the magenta ink composition contains a compound represented by formula (1) below or a salt thereof.
Claims8
An ink set for ink jet recording comprising two ink compositions each of a different color of a) a magenta ink composition and b) a cyan ink composition, each comprising a dye, water, and a water soluble organic solvent, and the magenta ink composition a) comprising a compound represented by the following formula (1) or a salt thereof,
- wherein the cyan ink composition b) comprises as a coloring agent a compound represented by the following general formula (2) or a salt thereof,
- wherein:
- a, b, c and d are 0 or 1;
- a sum of a, b, c and d is no less than 1 and no greater than 4;
- and an average value of the sum is 2 to 4.
Dependencies are inferred from the claim text.