Invention Grant
- Patent Title: Toner
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Application No.: US14250328Application Date: 2014-04-10
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Publication No.: US09625844B2Publication Date: 2017-04-18
- Inventor: Takaaki Kaya , Tetsuya Kinumatsu , Toshifumi Mori , Ayako Okamoto , Kenji Aoki , Shuntaro Watanabe , Atsushi Tani , Takashige Kasuya
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: CANON KABUSHIKI KAISHA
- Current Assignee: CANON KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2011-125760 20110603
- Main IPC: G03G9/00
- IPC: G03G9/00 ; G03G9/087 ; G03G9/08

Abstract:
Provided is a toner containing toner particles, each of which includes a binder resin containing a polyester as a main component, a colorant, and a wax, in which the binder resin includes a block polymer in which a segment capable of forming a crystalline structure and a segment incapable of forming a crystalline structure are bonded, the toner has a maximum endothermic peak from the binder resin, as determined by differential scanning calorimetry measurement, with a peak temperature in a specific range and with an endothermic quantity in a specific range, and the wax is an ester wax having a functionality of 3 or more.
Public/Granted literature
- US20140220486A1 TONER Public/Granted day:2014-08-07
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