发明授权
- 专利标题: Dry-type toner including waxes release agent for electrophotography
- 专利标题(中): 干式调色剂,包括电子照相蜡脱模剂
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申请号: US771124申请日: 1991-10-03
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公开(公告)号: US5225303A公开(公告)日: 1993-07-06
- 发明人: Masami Tomita , Toshiki Nanya , Yasuaki Iwamoto
- 申请人: Masami Tomita , Toshiki Nanya , Yasuaki Iwamoto
- 申请人地址: JPX Tokyo
- 专利权人: Ricoh Company, Ltd.
- 当前专利权人: Ricoh Company, Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX2-266372 19901005
- 主分类号: G03G9/087
- IPC分类号: G03G9/087
摘要:
A dry-type toner for electrophotography composed of a binder resin, a coloring agent, and a release agent which contains as the main components a carnauba wax substantially free of free aliphatic acids and/or a montan ester wax, and an oxidized rice wax with an acid value of 10 to 30.
公开/授权文献
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