Invention Grant
- Patent Title: Toner
- Patent Title (中): 爽肤水
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Application No.: US12395792Application Date: 2009-03-02
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Publication No.: US07794908B2Publication Date: 2010-09-14
- Inventor: Takaaki Kaya , Shigeto Tamura , Ryoichi Fujita , Makoto Kambayashi , Takeshi Ikeda
- Applicant: Takaaki Kaya , Shigeto Tamura , Ryoichi Fujita , Makoto Kambayashi , Takeshi Ikeda
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2007-267662 20071015
- Main IPC: G03G9/00
- IPC: G03G9/00

Abstract:
Provided is magnetic toner including capsule type toner particles each having a surface layer (B) on a surface of a toner base particle (A) containing at least a binder resin (a) mainly formed of a polyester, a magnetic substance, and a wax, in which, the surface layer (B) includes a resin (b), and the resin (b) includes a resin selected from the group consisting of a polyester resin (b1), a vinyl resin (b2), and a urethane resin (b3); a glass transition temperature Tg(a) of the binder resin (a) and a glass transition temperature Tg(b) of the resin (b) satisfy a relationship of Tg(a)
Public/Granted literature
- US20090170021A1 TONER Public/Granted day:2009-07-02
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