| 摘要 |
PROBLEM TO BE SOLVED: To provide an ink composition for an inkjet printer having improved storage safety, wettability at a nozzle, drying property and water resistance after jetting, and resistance to abrasion blotting. SOLUTION: The ink composition contains a pigment, a solvent, a cosolvent, a wetting agent, a surfactant, a viscosity controlling agent and a storage stabilizer. The storage stabilizer is a nitrogen-containing heterocyclic compound shown by the chemical formula 1. |
