| 发明名称 | Water-based ink for ink-jet recording, ink cartridge, ink-jet recording apparatus, and ink-jet recording method | ||
| 摘要 | There is provided a water-based ink for inkjet recording, including: a self-dispersible pigment modified by carboxylic acid group; glycerol; diethylene glycol; alkylene glycol monoalkyl ether; and water, wherein the glycerol and the diethylene glycol satisfy the following condition (i): 0.24≦DEG/(Gly+DEG)≦0.92 (i) in the condition (i), Gly represents an amount of the glycerol in the water-based ink (% by weight); and DEG represents an amount of the diethylene glycol in the water-based ink (% by weight). | ||
| 申请公布号 | US8864298(B2) | 申请公布日期 | 2014.10.21 |
| 申请号 | US201314035988 | 申请日期 | 2013.09.25 |
| 申请人 | Brother Kogyo Kabushiki Kaisha | 发明人 | Hayashi Chisato |
| 分类号 | G01D11/00;C09D11/38 | 主分类号 | G01D11/00 |
| 代理机构 | Banner & Witcoff, Ltd. | 代理人 | Banner & Witcoff, Ltd. |
| 主权项 | 1. A water-based ink for ink jet recording, comprising: a self-dispersible pigment modified by carboxylic acid group; glycerol; diethylene glycol; alkylene glycol monoalkyl ether; and water, wherein the glycerol and the diethylene glycol satisfy the following condition (i): 0.24≦DEG/(Gly+DEG)≦0.92 (i) in the condition (i), Gly represents an amount of the glycerol in the water-based ink (% by weight); and DEG represents an amount of the diethylene glycol in the water-based ink (% by weight). | ||
| 地址 | Nagoya-shi, Aichi-ken JP | ||