Invention Grant
- Patent Title: Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge
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Application No.: US15344414Application Date: 2016-11-04
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Publication No.: US10025210B2Publication Date: 2018-07-17
- Inventor: Takeshi Tanabe , Sakon Takahashi , Yasuaki Hashimoto , Masaaki Usami , Yuka Zenitani , Hiroshi Kamada , Moegi Iguchi , Yuta Saeki , Hiroaki Saijo
- Applicant: FUJI XEROX CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: FUJI XEROX CO., LTD.
- Current Assignee: FUJI XEROX CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Oliff PLC
- Priority: JP2016-091702 20160428
- Main IPC: G03G9/097
- IPC: G03G9/097 ; G03G9/08 ; G03G9/087 ; G03G9/09 ; G03G9/107 ; G03G9/113 ; G03G15/08

Abstract:
An electrostatic charge image developing toner includes toner particles, silica particles having an average particle diameter of 80 nm to 200 nm, lubricant particles N which has negatively chargeable property, and lubricant particles P which has positively chargeable property, wherein a content (s) of the silica particles, a content (n) of the lubricant particles N, and a content (p) of the lubricant particles P satisfy relationships of Expression (1): 0.002≤p/s≤0.2; and Expression (2): 0.02≤n/s≤0.5.
Public/Granted literature
- US20170315460A1 ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER, ELECTROSTATIC CHARGE IMAGE DEVELOPER, AND TONER CARTRIDGE Public/Granted day:2017-11-02
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