| 发明名称 | White ink for ink jet recording and recording apparatus | ||
| 摘要 | White ink of the present invention for ink jet recording contains a white pigment having an average particle size of 200 nm to 400 nm and composed of metallic oxide, and the white ink satisfies Formula (1): 0.5×A≦V≦1.3×A (1) where A represents the white pigment content (mass %) in the white ink, and V represents the proportion (%) of the volume of the white pigment which has completely settled in the white ink to the total volume of the white ink. | ||
| 申请公布号 | US8960884(B2) | 申请公布日期 | 2015.02.24 |
| 申请号 | US201213716520 | 申请日期 | 2012.12.17 |
| 申请人 | Seiko Epson Corporation | 发明人 | Shiono Shohei |
| 分类号 | C09D11/00;C09D11/38;C09D11/322 | 主分类号 | C09D11/00 |
| 代理机构 | Harness, Dickey & Pierce, P.L.C. | 代理人 | Harness, Dickey & Pierce, P.L.C. |
| 主权项 | 1. A white ink for ink jet recording, the white ink comprising: a white pigment having an average particle size of 200 nm to 400 nm and composed of metallic oxide, wherein the white ink satisfies Formula (1): 0.5×A≦V≦1.3×A (1)where A represents the white pigment content (mass %) in the white ink, and V represents the proportion (%) of the volume of the white pigment which has completely settled in the white ink to the total volume of the white ink. | ||
| 地址 | JP | ||