发明授权
- 专利标题: Toner
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申请号: US14914291申请日: 2014-08-13
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公开(公告)号: US10156801B2公开(公告)日: 2018-12-18
- 发明人: Kohsuke Nagata , Shinya Nakayama , Tsuyoshi Sugimoto , Daisuke Asahina , Susumu Chiba
- 申请人: Kohsuke Nagata , Shinya Nakayama , Tsuyoshi Sugimoto , Daisuke Asahina , Susumu Chiba
- 申请人地址: JP Tokyo
- 专利权人: Ricoh Company, Ltd.
- 当前专利权人: Ricoh Company, Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Oblon, McClelland, Maier & Neustadt, L.L.P.
- 优先权: JP2013-184669 20130906
- 国际申请: PCT/JP2014/071693 WO 20140813
- 国际公布: WO2015/033774 WO 20150312
- 主分类号: G03G9/087
- IPC分类号: G03G9/087 ; G03G9/08 ; G03G15/08
摘要:
A toner, including: a colorant; a binder resin; and a releasing agent, wherein the binder resin includes a polyester resin, and the toner satisfies requirements (1) and (2) below: (1): G′(50)≥3.0×107 Pa and 1.0×105 Pa≤G′(60)≤1.0×107 Pa, where G′(50) is a storage modulus at 50° C. of the toner and G′(60) is a storage modulus at 60° C. of the toner; and (2): a spin-spin relaxation time of the toner at 50° C. measured by solid echo method of pulse NMR is 1.0 ms or shorter.
公开/授权文献
- US20160209767A1 TONER 公开/授权日:2016-07-21
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