基本信息:
- 专利标题： 토너
- 专利标题（英）：Toner
- 专利标题（中）：碳粉
- 申请号：KR1020140072771 申请日：2014-06-16
- 公开(公告)号：KR1020150000412A 公开(公告)日：2015-01-02
- 发明人： 하세가와유스케 , 마츠이다카시 , 히로코슈이치 , 스즈무라요시타카 , 오오모리아츠히코 , 다나카게이스케
- 申请人： 캐논 가부시끼가이샤
- 申请人地址： **-*, Shimomaruko *-chome, Ohta-ku, Tokyo, Japan
- 专利权人： 캐논 가부시끼가이샤
- 当前专利权人： 캐논 가부시끼가이샤
- 当前专利权人地址： **-*, Shimomaruko *-chome, Ohta-ku, Tokyo, Japan
- 代理人： 장수길; 이중희
- 优先权： JPJP-P-2013-131695 2013-06-24; JPJP-P-2014-102124 2014-05-16
- 主分类号： G03G9/08
- IPC分类号： G03G9/08 ; G03G9/097 ; G03G9/087
The present invention relates to a toner containing inorganic fine particles as the toner particles, and external additives including a binder resin and a colorant, wherein inorganic fine particles are a Group 2 element and titanate fine particles, the inorganic fine particles may have a specific particle diameter of, when the silica fine particle having a coating ratio X1 on the toner particle surfaces than 40.0 surface area% or less 75.0 surface area% as measured using X-ray photoelectron spectroscopy, called the theoretical coverage of the silica fine particles X2, "spreading factor = X1 / X2 "spreading factor, the following conditions is defined as: and satisfies the spreading factor ≥ -0.0042 x X1 + 0.62, the external additive has a rate of the embedded toner particles that meet the specific range.
信息查询:
EspacenetIPC结构图谱:
| G | 物理 |
| --G03 | 摄影术；电影术；利用了光波以外其他波的类似技术；电记录术；全息摄影术 |
| ----G03G | 电记录术；电照相；磁记录 |
| ------G03G9/00 | 显影剂 |
| --------G03G9/08 | .带有调色剂颗粒的 |