发明授权
- 专利标题： Hydrophobic polyester toner composition
- 专利标题（中）： 疏水性聚酯调色剂组成
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申请号： US841464申请日： 1992-02-26
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公开(公告)号： US5266432A公开(公告)日： 1993-11-30
- 发明人: Norihiro Hayashi , Eiji Morimoto , Kuniyasu Kawabe
- 申请人： Norihiro Hayashi , Eiji Morimoto , Kuniyasu Kawabe
- 申请人地址： JPX Tokyo
- 专利权人： Kao Corporation
- 当前专利权人： Kao Corporation
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX3-061235 19910301; JPX3-061236 19910301; JPX3-061237 19910301
- 主分类号： G03G9/087
- IPC分类号： G03G9/087 ; G03G9/097
摘要：
The present invention is directed to a toner composition containing a polyester resin as a major component of a binder resin and 0.01 to 1.5 parts by weight of hydrophobic silica having a degree of hydrophobic property of not less than 80, and/or having a pH value of 5.5 to 8 when 4% by weight of hydrophobic silica is dispersed in water-methanol solution (1:1) to 100 parts by weight of the toner.
公开/授权文献
- US4128368A Apparatus for insulating and treating electrical conductors 公开/授权日：1978-12-05
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