发明授权
- 专利标题: Electrophotographic toner
- 专利标题(中): 电子照相墨粉
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申请号: US10465569申请日: 2003-06-20
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公开(公告)号: US07407732B2公开(公告)日: 2008-08-05
- 发明人: Satoshi Ogawa , Masahiko Kubo , Tadayuki Sawai , Kouji Kida
- 申请人: Satoshi Ogawa , Masahiko Kubo , Tadayuki Sawai , Kouji Kida
- 申请人地址: JP Osaka
- 专利权人: Sharp Kabushiki Kaisha
- 当前专利权人: Sharp Kabushiki Kaisha
- 当前专利权人地址: JP Osaka
- 代理机构: Nixon & Vanderhye P.C.
- 优先权: JPP2002-182028 20020621
- 主分类号: G03G9/087
- IPC分类号: G03G9/087
摘要:
An object of the invention is to provide a black toner that can satisfy further the requirement for low energy, high-speed and high performance, a color toner that can be used in an image forming apparatus provided with an oil-less fixation device, and a color toner including the black toner and the color toner. For the black toner, a polyester resin having an acid value of 7 to 20 mgKOH/g is used as the binding resin, and a carboxylic acid-modified paraffin wax having an acid value of 4 to 30 mgKOH/g is used as the wax. For the color toner, polyester resin having an acid value of 7 to 20 mgKOH/g is used as the binding resin, and a carboxylic acid-modified paraffin wax having an acid value of 6 to 25 mgKOH/g is used as the wax.
公开/授权文献
- US20030235772A1 Electrophotographic toner 公开/授权日:2003-12-25
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