Invention Application
- Patent Title: YELLOW TONER
- Patent Title (中): 黄色墨粉
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Application No.: US12988207Application Date: 2010-02-09
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Publication No.: US20110039200A1Publication Date: 2011-02-17
- Inventor: Takaaki Kaya , Ayako Sekikawa , Atsushi Tani , Shigeto Tamura
- Applicant: Takaaki Kaya , Ayako Sekikawa , Atsushi Tani , Shigeto Tamura
- Applicant Address: JP Tokyo
- Assignee: CANON KABUSHIKI KAISHA
- Current Assignee: CANON KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo
- Priority: JP2009-046212 20090227
- International Application: PCT/JP2010/052235 WO 20100209
- Main IPC: G03G9/09
- IPC: G03G9/09

Abstract:
A yellow toner is provided which can form high-quality images and has high offset resistance and excellent charging performance while being a capsule-type toner having excellent low-temperature fixability. The yellow toner satisfies, in DSC measurement, 40.0≦Tg(0.5)≦60.0 and 2.0≦Tg(4.0)−Tg(0.5)≦10.0, wherein when the concentration of the yellow toner in an ethyl acetate dispersion is Cy1 (mg/ml) and the light absorbance at a wavelength of 422 nm of the dispersion is A(ethyl acetate)422, the relationship between Cy1 and A(ethyl acetate)422 satisfies A(ethyl acetate)422/Cy1
Public/Granted literature
- US08475987B2 Yellow toner Public/Granted day:2013-07-02
Information query