| 摘要 |
PROBLEM TO BE SOLVED: To obtain an aqueous ink for re-packing for ink jet printers capable of providing a printing image quality hardly changing compared with image quality obtained when a new ink cartridge is used. SOLUTION: In this aqueous ink for inkjet printer comprising water, a coloring agent, an organic solvent and a surfactant, at least one characteristic in the following characteristics (1) and (2) is imparted to the ink, compared with an ink for initial packing. (1): Surface tension is high. (2): viscosity is low. |
