发明申请
- 专利标题: TONER AND IMAGE FORMING APPARATUS
- 专利标题(中): 调色剂和图像形成装置
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申请号: US13743528申请日: 2013-01-17
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公开(公告)号: US20130196261A1公开(公告)日: 2013-08-01
- 发明人: Osamu UCHINOKURA , Tomoyuki Satoh , Takahiro Honda , Daisuke Inoue , Mamoru Hozumi
- 申请人: Osamu UCHINOKURA , Tomoyuki Satoh , Takahiro Honda , Daisuke Inoue , Mamoru Hozumi
- 优先权: JP2012-016688 20120130
- 主分类号: G03G9/00
- IPC分类号: G03G9/00 ; G03G15/08
摘要:
To provide a toner, which contains: toner base particles each containing a binder resin and a colorant; and an external additive containing inorganic particles and fatty acid metal salt particles, wherein the inorganic particles contain at least hydrophobic silica particles, wherein a liberation ratio Ya of the hydrophobic silica particles from the toner is 1% by mass to 20% by mass, and wherein a libration ratio Yb of the fatty acid metal salt particles from the toner is 30% by mass to 90% by mass.
公开/授权文献
- US08795938B2 Toner and image forming apparatus 公开/授权日:2014-08-05
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