- 专利标题: TONER, TWO-COMPONENT DEVELOPER AND IMAGE FORMING APPARATUS
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申请号: US13790434申请日: 2013-03-08
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公开(公告)号: US20130244155A1公开(公告)日: 2013-09-19
- 发明人: Syouko Satoh , Tsuneyasu Nagatomo , Satoshi Kojima , Osamu Uchinokura , Junichi Awamura , Daisuke Ito , Satoshi Ogawa , Kiwako Hirohara , Takahiro Honda , Daisuke Inoue
- 申请人: Syouko Satoh , Tsuneyasu Nagatomo , Satoshi Kojima , Osamu Uchinokura , Junichi Awamura , Daisuke Ito , Satoshi Ogawa , Kiwako Hirohara , Takahiro Honda , Daisuke Inoue
- 优先权: JP2012-057367 20120314
- 主分类号: G03G9/00
- IPC分类号: G03G9/00 ; G03G15/08
摘要:
A toner including: toner base particles; and an external additive, the toner base particles each comprising a binder resin and a colorant, wherein the external additive comprises non-spherical particles and spherical particles, wherein the non-spherical particles are each a secondary particle in which spherical primary particles are coalesced together, and wherein the non-spherical particles and the spherical particles in the external additive satisfy a relationship expressed by the following formula (1): 3Ca(%)
公开/授权文献
- US09005864B2 Toner, two-component developer and image forming apparatus 公开/授权日:2015-04-14