Invention Grant
- Patent Title: Toner
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Application No.: US17195716Application Date: 2021-03-09
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Publication No.: US11934147B2Publication Date: 2024-03-19
- Inventor: Yasuhiro Hashimoto , Koji Nishikawa , Yuujirou Nagashima , Tomoya Nagaoka
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: CANON KABUSHIKI KAISHA
- Current Assignee: CANON KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo
- Agency: VENABLE LLP
- Priority: JP 20045846 2020.03.16
- Main IPC: G03G9/097
- IPC: G03G9/097 ; G03G9/08 ; G03G9/087

Abstract:
A toner comprising a toner particle comprising a binder resin and organosilicon polymer particles on a surface of the toner particle, wherein the binder resin comprising an amorphous resin and a crystalline polyester resin, an absolute value |SPcpes−SPsi| of a difference between an SP value (SPsi) of the organosilicon polymer particles and an SP value (SPcpes) of the crystalline polyester resin is not more than 2.00 (cal/cm3)1/2, and an amount of adsorbed water in the organosilicon polymer particles at a temperature of 30° C. and a humidity of 80% RH is not more than 20 mg/g.
Public/Granted literature
- US20210294238A1 TONER Public/Granted day:2021-09-23
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