发明授权
US06746809B1 Toner for development of electrostatic image and production process thereof
有权
用于静电图像显影的调色剂及其制备方法
- 专利标题: Toner for development of electrostatic image and production process thereof
- 专利标题(中): 用于静电图像显影的调色剂及其制备方法
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申请号: US10031646申请日: 2002-01-07
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公开(公告)号: US06746809B1公开(公告)日: 2004-06-08
- 发明人: Kazuhiro Sato , Takeo Fujino
- 申请人: Kazuhiro Sato , Takeo Fujino
- 优先权: JP11/127681 19990507
- 主分类号: G03G9083
- IPC分类号: G03G9083
摘要:
A toner for development of electrostatic images which has a residual polymerizable monomer content lower than 70 ppm and is substantially spherical as demonstrated by the flowability of at least 55%, and a process for producing a toner reduced in residual polymerizable monomer content by subjecting a slurry containing polymer particles obtained by polymerization to a stripping treatment under reduced pressure.
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