| 发明名称 | Liquid developer | ||
| 摘要 | A liquid developer includes an insulating liquid and toner particles which are dispersed in the insulating liquid and contain a resin and a coloring agent. The resin contains a first resin which is a resin containing a component derived from a crystalline polyester resin. The coloring agent contains carbon black and nigrosine. The toner particles have a peak at not lower than 30° C. and not higher than 50° C. in a DSC curve in temperature decrease. | ||
| 申请公布号 | US9395641(B2) | 申请公布日期 | 2016.07.19 |
| 申请号 | US201414561394 | 申请日期 | 2014.12.05 |
| 申请人 | KONICA MINOLTA, INC. | 发明人 | Yamada Chiaki;Anno Masahiro;Iwagoe Yuya;Oka Masaaki |
| 分类号 | G03G9/00;G03G9/13;G03G9/12 | 主分类号 | G03G9/00 |
| 代理机构 | Buchanan Ingersoll & Rooney P.C. | 代理人 | Buchanan Ingersoll & Rooney P.C. |
| 主权项 | 1. A liquid developer, comprising: an insulating liquid; and toner particles which are dispersed in said insulating liquid and contain a resin and a coloring agent, said resin containing a first resin which is a resin containing a component derived from a crystalline polyester resin, said coloring agent containing carbon black and nigrosine, and said toner particles having a peak at not lower than 30° C. and not higher than 50° C. in a DSC curve in temperature decrease. | ||
| 地址 | Chiyoda-ku, Tokyo JP | ||