Invention Grant
- Patent Title: Toner
- Patent Title (中): 爽肤水
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Application No.: US12420336Application Date: 2009-04-08
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Publication No.: US07704659B2Publication Date: 2010-04-27
- Inventor: Yoshihiro Ogawa , Yusuke Hasegawa , Kouji Nishikawa , Miho Okazaki , Takashige Kasuya
- Applicant: Yoshihiro Ogawa , Yusuke Hasegawa , Kouji Nishikawa , Miho Okazaki , Takashige Kasuya
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2007-335930 20071227
- Main IPC: G03G9/08
- IPC: G03G9/08

Abstract:
To provide a toner which has superior low-temperature fixing performance, high-temperature anti-offsetting properties and developing performance and may cause neither melt sticking of toner to photosensitive member nor turn-up of cleaning blade. The toner contains at least a binder resin, a colorant and a wax, and the wax is characterized by i) being an oxidized hydrocarbon wax, ii) having a hydroxyl value of from 5 mgKOH/g or more to 150 mgKOH/g or less, and iii) having, in molecular weight distribution measured by gel permeation chromatography of tetrahydrofuran-soluble matter, a main peak within the range of molecular weight of from 200 or more to 600 or less, and a component with a molecular weight of 700 or more in a content of 3% by mass or less.
Public/Granted literature
- US20090197193A1 TONER Public/Granted day:2009-08-06
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