发明申请
- 专利标题: Electrophotographic photoreceptor, image forming apparatus, and process cartridge
- 专利标题(中): 电子照相感光体,成像设备和处理盒
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申请号: US11065048申请日: 2005-02-25
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公开(公告)号: US20060029870A1公开(公告)日: 2006-02-09
- 发明人: Katsumi Nukada , Masahiro Iwasaki , Kenji Yao , Ryo Sekiguchi , Wataru Yamada
- 申请人: Katsumi Nukada , Masahiro Iwasaki , Kenji Yao , Ryo Sekiguchi , Wataru Yamada
- 申请人地址: JP Tokyo
- 专利权人: FUJI XEROX CO., LTD.
- 当前专利权人: FUJI XEROX CO., LTD.
- 当前专利权人地址: JP Tokyo
- 优先权: JP2004-231503 20040806; JP2004-368281 20041220
- 主分类号: G03G5/04
- IPC分类号: G03G5/04 ; G03G5/14
摘要:
An electrophotographic photoreceptor of the present invention comprises a conductive support and a photosensitive layer. The photosensitive layer on the farthest side from the conductive support, includes a phenol derivative-containing layer which contains a phenol derivative having a methylol group and a charge transport material having at least one selected from the group consisting of a hydroxyl group, a carboxyl group, an alkoxysilyl group, an epoxy group, a thiol group and an amino group. An infrared absorption spectrum of the phenol derivative-containing layer satisfies the conditions represented by the following formula (1): (P2/P1)≦0.2 (1) P1 is an absorbance of a maximum absorption peak in a range of 1560 cm−1 to 1640 cm−1, and P2 is an absorbance of a maximum absorption peak in a range of 1645 cm−1 to 1700 cm−1.
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