发明申请
US20130244156A1 TONER FOR DEVELOPING ELECTROSTATIC IMAGE, TWO-COMPONENT DEVELOPER AND IMAGE FORMING APPARATUS
有权
用于开发静电图像的调色剂，双组分显影剂和图像形成装置
- 专利标题： TONER FOR DEVELOPING ELECTROSTATIC IMAGE, TWO-COMPONENT DEVELOPER AND IMAGE FORMING APPARATUS
- 专利标题（中）： 用于开发静电图像的调色剂，双组分显影剂和图像形成装置
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申请号： US13792722申请日： 2013-03-11
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公开(公告)号： US20130244156A1公开(公告)日： 2013-09-19
- 发明人: Satoshi KOJIMA , Tsuneyasu Nagatomo , Syouko Satoh , Osamu Uchinokura , Junichi Awamura , Satoshi Ogawa , Takahiro Honda , Daisuke Ito , Teruki Kusahara , Masaki Watanabe , Daisuke Inoue , Kiwako Hirohara
- 申请人： Satoshi KOJIMA , Tsuneyasu Nagatomo , Syouko Satoh , Osamu Uchinokura , Junichi Awamura , Satoshi Ogawa , Takahiro Honda , Daisuke Ito , Teruki Kusahara , Masaki Watanabe , Daisuke Inoue , Kiwako Hirohara
- 优先权： JP2012-061685 20120319
- 主分类号： G03G9/00
- IPC分类号： G03G9/00 ; G03G15/08
摘要：
A toner for developing an electrostatic image, including: toner base particles each including a binder resin and a releasing agent; and inorganic fine particles, wherein the toner includes the inorganic fine particles as an external additive on a surface of the toner base particle, wherein the toner base particles have a BET specific surface area of 2.5 m2/g to 5.0 m2/g, and wherein the inorganic fine particles comprise inorganic fine particles (A) which are each a secondary particle where a plurality of primary particles are coalesced together.
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