| 发明名称 |
NON-MAGNETIC SINGLE-COMPONENT TONER, ELECTROSTATIC CHARGE IMAGE DEVELOPER, AND PROCESS CARTRIDGE |
| 摘要 |
A non-magnetic single-component toner includes a toner base particle that contains at least a binder resin and a colorant, and an external additive, wherein the external additive includes an organic particle and an inorganic particle, the binder resin contains at least an amorphous polyester resin and a crystalline polyester resin, an endothermic peak of the crystalline polyester resin obtained by differential scanning calorimetry is from 50° C. to 100° C., the organic particle contains at least one kind selected from a group consisting of higher fatty acid, higher alcohol, fatty acid ester, and fatty acid amide, and the inorganic particle is treated with silicone oil. |
| 申请公布号 |
US2014370426(A1) |
申请公布日期 |
2014.12.18 |
| 申请号 |
US201314061116 |
申请日期 |
2013.10.23 |
| 申请人 |
FUJI XEROX CO., LTD. |
发明人 |
ISHIZUKA Daisuke;YAOI Shinichi;TANAKA Tomoaki;ISHIMARU Seijiro;YOSHIHARA Kotaro;NAKAMURA Yasushige |
| 分类号 |
G03G9/00 |
主分类号 |
G03G9/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A non-magnetic single-component toner comprising:
a toner base particle that contains at least a binder resin and a colorant, and an external additive, wherein the external additive includes an organic particle and an inorganic particle, the binder resin contains at least an amorphous polyester resin and a crystalline polyester resin, an endothermic peak of the crystalline polyester resin obtained by differential scanning calorimetry is from 50° C. to 100° C., the organic particle contains at least one kind selected from a group consisting of higher fatty acid, higher alcohol, fatty acid ester, and fatty acid amide, and the inorganic particle is treated with silicone oil. |
| 地址 |
Tokyo JP |
