Invention Grant
US09250549B2 Full-color toner set, full-color developer set, image-formation method using same, and image-formation device
有权
全色调色剂组合，全色显影剂组，使用其的图像形成方法和图像形成装置
- Patent Title: Full-color toner set, full-color developer set, image-formation method using same, and image-formation device
- Patent Title (中): 全色调色剂组合，全色显影剂组，使用其的图像形成方法和图像形成装置
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Application No.: US14384435Application Date: 2013-03-08
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Publication No.: US09250549B2Publication Date: 2016-02-02
- Inventor: Shintaro Fukuoka , Tadayuki Sawai , Yoritaka Tsubaki , Keigo Mitamura , Yui Kawano , Keiichi Kikawa
- Applicant: SHARP KABUSHIKI KAISHA
- Applicant Address: JP Osaka-Shi, Osaka
- Assignee: SHARP KABUSHIKI KAISHA
- Current Assignee: SHARP KABUSHIKI KAISHA
- Current Assignee Address: JP Osaka-Shi, Osaka
- Agency: Nixon & Vanderhye, P.C.
- Priority: JP2012-057922 20120314
- International Application: PCT/JP2013/056509 WO 20130308
- International Announcement: WO2013/137150 WO 20130919
- Main IPC: G03G9/087
- IPC: G03G9/087 ; G03G9/09 ; G03G15/01 ; G03G9/08
Abstract:
Toners of respective colors of a full-color toner set each contain a binder resin which is polyester resin; and a release agent dispersing aid which is styrene acrylic copolymer resin having at least one of an α-methylstyrene structure and a styrene structure. The styrene acrylic copolymer resin is contained in an amount of 7 parts by weight to 14 parts by weight with respect to 100 parts by weight of the polyester resin. The full-color toner set has a sum of resistivities of the toners of the respective colors of 410×109 to 510×109 (Ω·cm).
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