发明授权
- 专利标题： Toner for electrophotography and method for producing the same
- 专利标题（中）： 电子照相用调色剂及其制造方法
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申请号： US868239申请日： 1992-04-14
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公开(公告)号： US5318871A公开(公告)日： 1994-06-07
- 发明人: Sanji Inagaki , Shoichi Tsuge , Mineyuki Sako , Kenzo Toya , Yasuhiro Terunuma , Yukako Oya , Michio Ohmori
- 申请人： Sanji Inagaki , Shoichi Tsuge , Mineyuki Sako , Kenzo Toya , Yasuhiro Terunuma , Yukako Oya , Michio Ohmori
- 申请人地址： JPX Osaka JPX Tokyo
- 专利权人： Minolta Camera Kabushiki Kaisha,Mitsubishi Petrochemical Co., Ltd.
- 当前专利权人： Minolta Camera Kabushiki Kaisha,Mitsubishi Petrochemical Co., Ltd.
- 当前专利权人地址： JPX Osaka JPX Tokyo
- 优先权： JPX3-083801 19910416; JPX4-080693 19920402
- 主分类号： G03G9/08
- IPC分类号： G03G9/08 ; G03G9/087 ; G03G9/09 ; C08L67/02
摘要：
A toner for electrophotography obtained by melting and kneading a kneaded material prepared by melting and kneading a domain resin and a coloring agent, a matrix resin having a low compatibility with the domain resin, and a dispersion assistant having a compatibility with both of the domain resin and matrix resin and a Izod impact value higher than the matrix resin to obtain a colored composition, followed by pulverizing and classifying the colored composition.
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