| 发明名称 | Decolorizable water-based inkjet ink | ||
| 摘要 | According to one embodiment, a decolorizable water-based inkjet ink includes a color material, a solvent, and a nonionic surfactant. The color material contains a color developable compound and a color developing agent, and the solvent contains water and a water-soluble organic solvent. The nonionic surfactant is contained in the ink in an amount of 5 wt % or more of the total amount of the solvent. | ||
| 申请公布号 | US8894193(B2) | 申请公布日期 | 2014.11.25 |
| 申请号 | US201113090413 | 申请日期 | 2011.04.20 |
| 申请人 | Toshiba Tec Kabushiki Kaisha | 发明人 | Aoki Takayasu;Hara Takafumi;Itou Tsuyoshi |
| 分类号 | C09D11/00;C09D11/38;C09D11/328 | 主分类号 | C09D11/00 |
| 代理机构 | Amin, Turocy & Watson, LLP | 代理人 | Amin, Turocy & Watson, LLP |
| 主权项 | 1. A decolorizable water-based inkjet ink comprising: a color material comprising a color developable compound and a color developing agent; a solvent containing water and a water-soluble organic solvent; and a nonionic surfactant which is contained in an amount of from 10 to 35 wt % of a total amount of the solvent, the color developable compound and the color developing agent being bound to each other to develop a color, and being decolorized by heat. | ||
| 地址 | Tokyo JP | ||