基本信息:
- 专利标题: 정전하상 현상용 토너, 정전하상 현상제, 토너 카트리지, 현상제 카트리지, 프로세스 카트리지, 화상 형성 장치, 및 화상 형성 방법
- 专利标题(英):Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, developer cartridge, process cartridge, image forming apparatus, and image forming method
- 申请号:KR1020120095743 申请日:2012-08-30
- 公开(公告)号:KR101638525B1 公开(公告)日:2016-07-11
- 发明人: 가와카미에이지 , 안노신타로 , 하마노히로카즈 , 다케미치오
- 申请人: 후지제롯쿠스 가부시끼가이샤
- 申请人地址: *-*, Akasaka *-chome, Minato-ku, Tokyo, Japan
- 专利权人: 후지제롯쿠스 가부시끼가이샤
- 当前专利权人: 후지제롯쿠스 가부시끼가이샤
- 当前专利权人地址: *-*, Akasaka *-chome, Minato-ku, Tokyo, Japan
- 代理人: 문두현; 문기상
- 优先权: JPJP-P-2012-067654 2012-03-23
- 主分类号: G03G9/097
- IPC分类号: G03G9/097 ; G03G9/12 ; G03G15/18 ; G03G15/08
The present invention even when exposed for a long time under high temperature and high humidity, to suppress the image defect due to the photosensitive filming (filming), and a task is to provide a toner for developing electrostatic images for reducing the background fog due to charge leakage.
In order to solve the above problems, and the toner base particles to the electrostatic image developing toner of the present invention, containing a colorant and a binder resin and a release agent, made zero externally added, the external additive has a number of carbon atoms is 5 or above a melting point of 20 ℃ or less and the aliphatic alcohol, it characterized in that it contains an inorganic particle having a surface.
In addition it is preferred that more than 50 area% of the inorganic particle surface is covered by the aliphatic alcohol.
公开/授权文献:
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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 |
----------G03G9/097 | ..增塑剂;电荷控制剂 |