| 摘要 |
PROBLEM TO BE SOLVED: To provide an ink composition that has high jetting stability and shows good color phase, weather resistance, water resistance and gives excellent image quality. SOLUTION: The ink composition is produced by dissolving or dispersing dyes in an aqueous medium and the aqueous medium comprises water, a water- miscible organic solvent, dyes and a compound that can include the dyes. Particularly, a dye clathrate of cyclodextrins connected in the longitudinal direction, rotaxane molecule and molecular nano tubes are preferably used. |
