Invention Publication
US20240241460A1 TONER
审中-公开
- Patent Title: TONER
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Application No.: US18392823Application Date: 2023-12-21
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Publication No.: US20240241460A1Publication Date: 2024-07-18
- Inventor: NAOYA ISONO , MARIKO YAMASHITA , KENJI AOKI , TATSUYA SAEKI , YUKI MASUDA , MEGUMI MORIYA
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: CANON KABUSHIKI KAISHA
- Current Assignee: CANON KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo
- Priority: JP 22204137 2022.12.21 JP 23212233 2023.12.15
- Main IPC: G03G9/097
- IPC: G03G9/097 ; G03G9/087 ; G03G9/09

Abstract:
Provided is such a toner that a pigment is dispersed in a toner particle containing a large amount of a crystalline resin, that is, a toner excellent in low-temperature fixability and coloring power, wherein the toner is a toner including a toner particle containing a binder resin, a pigment and a pigment dispersant, wherein the binder resin contains 20.0% by mass or more and 100.0% by mass or less of a crystalline resin, wherein the pigment dispersant is a polymer containing a specific structure that interacts with the pigment and a specific monomer unit that interacts with the crystalline resin.
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