| 发明名称 |
Ink for inkjet recording, inkjet recording method using the same, ink cartridge housing the same, and recorded matter |
| 摘要 |
An ink for inkjet recording, containing: dispersed particles A; dispersed particles B; a water-soluble solvent; a surfactant; and water, wherein the dispersed particles A are coloring particles obtained by dispersing an organic pigment in water with assistance of a surfactant, and the dispersed particles B are coloring particles obtained by dispersing a polymer-coated organic pigment in water. |
| 申请公布号 |
US8746869(B2) |
申请公布日期 |
2014.06.10 |
| 申请号 |
US201013378432 |
申请日期 |
2010.06.23 |
| 申请人 |
Ricoh Company, Ltd. |
发明人 |
Matsuyama Akihiko;Fujii Ichiroh;Yokohama Yuuki;Nagai Kiyofumi;Gotou Hiroshi |
| 分类号 |
B41J2/01;B41J2/21;C09D11/00 |
主分类号 |
B41J2/01 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An ink, comprising:
dispersed particles A; dispersed particles B; a surfactant; and water, wherein the dispersed particles A are obtained by dispersing a first organic pigment in water in the presence of a surfactant, the dispersed particles B are obtained by dispersing an at least partially polymer-coated second organic pigment in water, and the first organic pigment and the second organic pigment can be the same or different.
|
| 地址 |
Tokyo JP |
