| 摘要 |
PROBLEM TO BE SOLVED: To provide an inkjet ink composition capable of suppressing color bleed. SOLUTION: This inkjet composition contains a coloring matter and a vehicle, and the vehicle comprises a mixture of succinic acid and at least one kind of another organic acid. Preferably, the organic acid is glutaric acid, and the ink composition provides a reliable writing performance when the inkjet composition is used in a pen or an ink cartridge. |
