| 发明名称 |
ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER, ELECTROSTATIC CHARGE IMAGE DEVELOPER, TONER CARTRIDGE, DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD |
| 摘要 |
Provided is an electrostatic charge image developing toner including toner base particles which contain a polyester resin and a vinyl resin and does not have a coating layer and wherein the concentration of the polyester resin on the particle surface is higher than the concentration of the polyester resin in the inside of the particles, and a sol-gel silica which has an average circularity of from 0.75 to 0.9, on the surface of the toner base particles. |
| 申请公布号 |
US2014170550(A1) |
申请公布日期 |
2014.06.19 |
| 申请号 |
US201313889589 |
申请日期 |
2013.05.08 |
| 申请人 |
FUJI XEROX CO., LTD. |
发明人 |
KADOKURA Yasuo;TOMITA Kazufumi;YOSHIKAWA Hideaki |
| 分类号 |
G03G9/093;G03G15/08;G03G13/16 |
主分类号 |
G03G9/093 |
| 代理机构 |
|
代理人 |
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| 主权项 |
1. An electrostatic charge image developing toner comprising:
toner base particles which contain a polyester resin and a vinyl resin and does not have a coating layer and wherein the concentration of the polyester resin on the particle surface is higher than the concentration of the polyester resin in the inside of the particles; and a sol-gel silica which has an average circularity of from 0.75 to 0.9, on the surface of the toner base particles.
|
| 地址 |
Tokyo JP |
