| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an ink composition capable of giving an extremely highly durable image, to provide an inkjet recording ink, to provide an ink set, to provide an ink cartridge, and to provide an inkjet recording ink cartridge. <P>SOLUTION: This ink composition contains at least a dye, wherein the ink composition contains an antioxidative polymer, an association-promoting polymer, or an amine-based polymer each having a mass-average molecular weight of ≥3000 and has viscosity at 25°C of ≤20 mPa×sec. The inkjet recording ink contains the ink composition. The ink set contains at least one of the ink composition. The ink cartridge contains the ink composition or the ink set. The inkjet recording ink cartridge contains the ink composition or the ink set. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
