Invention Grant
- Patent Title: Toner
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Application No.: US16987902Application Date: 2020-08-07
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Publication No.: US11415902B2Publication Date: 2022-08-16
- Inventor: Shuntaro Watanabe , Hiroki Akiyama , Hiroki Kagawa
- 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: JPJP2019-151240 20190821
- Main IPC: G03G9/087
- IPC: G03G9/087

Abstract:
A toner comprising a resin that contains an amorphous segment and a crystalline segment as a binder resin, wherein a proportion of a tetrahydrofuran-insoluble matter of a resin component is from 40% by mass to 80% by mass; in differential scanning calorimeter measurement of the tetrahydrofuran-insoluble matter, where a temperature of a maximum endothermic peak is denoted by Tm [° C.] and an endothermic quantity is denoted by H(I) [J/g], the following formulas (1) and (2) are satisfied: 55.0≤Tm≤80.0 (1) 10.0≤H(I)≤80.0 (2).
Public/Granted literature
- US20210055667A1 TONER Public/Granted day:2021-02-25
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