发明公开
EP2520979A1 Toner for electrophotography, developer, and image forming apparatus
有权
TonerfürElektrofotografie，Entwickler und Bilderzeugungsvorrichtung
- 专利标题： Toner for electrophotography, developer, and image forming apparatus
- 专利标题（中）： TonerfürElektrofotografie，Entwickler und Bilderzeugungsvorrichtung
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申请号： EP12166303.3申请日： 2012-05-01
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公开(公告)号： EP2520979A1公开(公告)日： 2012-11-07
- 发明人: Nakayama, Shinya , Yamamoto, Atsushi , Yamada, Masahide , Santo, Hideyuki , Yamashita, Daiki , Amemori, Suzuka
- 申请人： Ricoh Company, Ltd.
- 申请人地址： 3-6, Nakamagome 1-chome Ohta-ku Tokyo 143-8555 JP
- 专利权人： Ricoh Company, Ltd.
- 当前专利权人： Ricoh Company, Ltd.
- 当前专利权人地址： 3-6, Nakamagome 1-chome Ohta-ku Tokyo 143-8555 JP
- 代理机构： Lamb, Martin John Carstairs
- 优先权： JP2011103175 20110502; JP2011204269 20110920
- 主分类号： G03G9/08
- IPC分类号： G03G9/08 ; G03G9/087 ; G03G9/097
摘要：
To provide a toner for electrophotography, which contains a binder resin, a colorant, and an organic-modified layered inorganic mineral, wherein the binder resin contains a crystalline resin in an amount of 50% by mass or greater, and wherein the organic-modified layered inorganic mineral is an organic-modified layered inorganic mineral in which at least part of ions present between layers of a layered inorganic mineral are modified with organic ions.
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