Title:
帯電部材、プロセスカートリッジ及び電子写真装置
Document Type and Number:
Japanese Patent JP5264873
Kind Code:
B2
Abstract:
The present invention relates to a charging member that achieves a high level of compatibility between the suppression of the bleeding of a low-molecular weight component from its elastic layer to its surface and charging performance for an electrophotographic photosensitive member. The charging member has a substrate, an elastic layer, and a surface layer. The surface layer contains a polymer having a Si-O-Ti bond, and the polymer has a constitutional unit represented by the following general formula (1) and a constitutional unit represented by the following general formula (2).
General formula (2)TiO 4/2
Inventors:
Noriaki Kuroda
Noriko Nagamine
Yuya Tomomi
Noriko Nagamine
Yuya Tomomi
Application Number:
JP2010282029A
Publication Date:
August 14, 2013
Filing Date:
December 17, 2010
Export Citation:
Assignee:
Canon Inc
International Classes:
G03G15/02; C08G65/22; C08G65/337; F16C13/00
Domestic Patent References:
| JP2006293004A | ||||
| JP20074102A | ||||
| JP200639286A | ||||
| JP2003316110A | ||||
| JP200524672A |
Attorney, Agent or Firm:
Akio Miyazaki
Ishibashi Masayuki
Masaaki Ogata
Ishibashi Masayuki
Masaaki Ogata
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