Invention Grant
- Patent Title: Toner
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Application No.: US15873020Application Date: 2018-01-17
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Publication No.: US10228629B2Publication Date: 2019-03-12
- Inventor: Junichi Tamura , Hayato Ida , Takaho Shibata , Yuya Chimoto , Kouichirou Ochi , Ryuji Murayama , Daisuke Yamashita , Tomoyo Miyakai , Takashi Hirasa
- 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: JP2017-007435 20170119
- Main IPC: G03G9/087
- IPC: G03G9/087

Abstract:
A toner comprising a toner particle that contains a hybrid resin A and a crystalline polyester resin B, wherein the hybrid resin A has a polyester segment, and a polypropylene glycol segment that has a number-average molecular weight of at least 300, the polyester segment has a structure derived from a condensation reaction between a dicarboxylic acid and a diol, and has an aromatic ring in at least one of the dicarboxylic acid and the diol, and the following condition is satisfied: |SPh−SPc|−|SPp−SPc|
Public/Granted literature
- US20180203370A1 TONER Public/Granted day:2018-07-19
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