Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CHARGING MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS
Document Type and Number:
Japanese Patent JP2012063759
Kind Code:
A
Abstract:

To provide a charging member which achieves suppression of bleeding-out of low molecular weight components to a surface from an elastic layer and charging performance of an electrophotographic photoreceptor at a high level.

A charging member comprises a base substance, an elastic layer and a surface layer. The surface layer includes a high molecular compound having constitutional units expressed by the following formulas (1), (2), and (3) and having a Si-O-Ti bond, a Ti-O-Ta bond, and a Si-O-Ta bond.


Inventors:
Nagamine, Noriko
Kuroda, Noriaki
Tomomizu, Yuya
Application Number:
JP2011000177181
Publication Date:
March 29, 2012
Filing Date:
August 12, 2011
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
CANON INC
International Classes:
G03G15/02; C08G77/14; C08G79/00
Domestic Patent References:
JPH05150617A1993-06-18
JP2004037786A2004-02-05
JP2006293004A2006-10-26
JP2007004102A2007-01-11
JP2006039286A2006-02-09
JP2005024672A2005-01-27
Attorney, Agent or Firm:
宮崎 昭夫
石橋 政幸
緒方 雅昭