发明授权
US5071723A Electrophotographic photosensitive member with grafted polyamide
interlayer
失效
具有接枝聚酰胺中间层的电子照相感光构件
- 专利标题: Electrophotographic photosensitive member with grafted polyamide interlayer
- 专利标题(中): 具有接枝聚酰胺中间层的电子照相感光构件
-
申请号: US552115申请日: 1990-07-13
-
公开(公告)号: US5071723A公开(公告)日: 1991-12-10
- 发明人: Takashi Koyama , Hideki Anayama , Yuichi Hashimoto
- 申请人: Takashi Koyama , Hideki Anayama , Yuichi Hashimoto
- 申请人地址: JPX Tokyo
- 专利权人: Canon Kabushiki Kaisha
- 当前专利权人: Canon Kabushiki Kaisha
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX1-182024 19890713
- 主分类号: C08F283/04
- IPC分类号: C08F283/04 ; G03G5/14
摘要:
An electrophotographic photosensitive member has a substrate, a photosensitive layer and an intermediate layer spaced between said substrate and said photosensitive layer. The intermediate layer contains a polyamide resin grafted with a polymer or a copolymer having a unit component expressed by the following general formula (I) ##STR1## wherein, R.sub.1 is hydrogen atom or a methyl group, each of R.sub.2 and R.sub.3 is a hydrogen atom, an alkyl group or an aryl group or R.sub.2 and R.sub.3 in combination is a residual group necessary for forming a heterocyclic compound containing N, R.sub.2 and R.sub.3 are the same or different from each other. Also disclosed are an electrophotographic apparatus having the photosensitive member, and a facsimile incorporating the electrophotographic apparatus.
公开/授权文献
信息查询