Invention Grant
- Patent Title: Toner
-
Application No.: US16680814Application Date: 2019-11-12
-
Publication No.: US10942463B2Publication Date: 2021-03-09
- Inventor: Daisuke Yoshiba , Hiroki Akiyama , Koji Nishikawa , Shotaro Nomura , Katsuhisa Yamazaki
- 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: JP2014-233276 20141118,JP2015-203800 20151015
- Main IPC: G03G9/08
- IPC: G03G9/08 ; G03G9/087

Abstract:
A toner including a toner particle containing a polyester resin composition, wherein i) the polyester resin composition contains a specific aliphatic hydrocarbon and a polyester resin having at a terminal a structure derived from at least one of a specific alkyl monoalcohol and a specific alkyl monocarboxylic acid, and ii) the total content of the aliphatic hydrocarbon, the structure derived from the alkyl monoalcohol, and the structure derived from the alkyl monocarboxylic acid is 2.5 to 10.0% by mass, wherein, in the temperature-endothermic quantity curve of the polyester resin composition obtained by DSC, an endothermic peak is present in a specific temperature range and an endothermic quantity for this endothermic peak is 0.10 to 1.90 J/g.
Public/Granted literature
- US20200081361A1 TONER Public/Granted day:2020-03-12
Information query