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Title:
CHARGING MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC DEVICE
Document Type and Number:
Japanese Patent JP2012093727
Kind Code:
A
Abstract:

To provide a charging member that has a surface layer for reliably suppressing oozing-out of a low molecular weight component from an elastic layer.

A charging member includes a base substance, an elastic layer, and a surface layer. The surface layer contains a polymer compound including a Si-O-Ta coupling, and a constitutional unit represented by the following structural formula (1) and a constitutional unit represented by the following structural formula (2). TaO5/2 (2).


Inventors:
Tomomizu, Yuya
Kuroda, Noriaki
Nagamine, Noriko
Application Number:
JP2011000207533
Publication Date:
May 17, 2012
Filing Date:
September 22, 2011
Export Citation:
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Assignee:
CANON INC
International Classes:
G03G15/02; C08G79/00
Domestic Patent References:
JP2007264611A2007-10-11
JP2007225998A2007-09-06
JP2006039286A2006-02-09
JP2007004102A2007-01-11
JP2011154353A2011-08-11
Attorney, Agent or Firm:
宮崎 昭夫
石橋 政幸
緒方 雅昭