Invention Grant
- Patent Title: Toner
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Application No.: US15490174Application Date: 2017-04-18
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Publication No.: US10012923B2Publication Date: 2018-07-03
- Inventor: Tomohisa Sano , Yusuke Hasegawa , Yoshitaka Suzumura , Satoshi Arimura , Takuma Ikejiri
- 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 and Scinto
- Priority: JP2016-085323 20160421
- Main IPC: G03G9/09
- IPC: G03G9/09 ; G03G9/087 ; G03G9/097 ; G03G9/08

Abstract:
Provided is a toner including toner particles, each of which contains a binder resin, a colorant, a releasing agent and a crystalline polyester, wherein in an observation of a cross-section each of the toner particles by transmission electron microscopy, specific toner particles each of which has domains of the crystalline polyester and domains of the releasing agent, are present at a ratio of at least 70% by number of the toner particles in the toner, an arithmetic mean of maximum diameters of the domains of the releasing agent is within prescribed range, and the specific toner particles satisfy prescribed conditions.
Public/Granted literature
- US20170307993A1 TONER Public/Granted day:2017-10-26
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