| 摘要 |
PURPOSE: To obtain a water-base pigment ink compsn. for ink jet which has an excellent storage stability, does not cause nozzle clogging, enables very bright printing on plain paper, and gives highly water-resistant printed characters. CONSTITUTION: This compsn. contains a pigment, a colored resin, a humectant, and water in a wt. ratio of the pigment to the resin of (1/20)-(20/1). |
