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Patent Searching and Data


Title:
CHARGING MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS
Document Type and Number:
WIPO Patent Application WO/2012/042778
Kind Code:
A1
Abstract:
Provided is a charging member having reduced adhesion of toner and the like to a surface thereof. A charging member having a substrate, an elastic layer and a surface layer, wherein the surface layer contains a polymer compound having a Si-O-Sr bond, and having a constitutional unit represented by general formula (1) and general formula (2).

Inventors:
KURODA NORIAKI (JP)
NAGAMINE NORIKO (JP)
Application Number:
PCT/JP2011/005252
Publication Date:
April 05, 2012
Filing Date:
September 16, 2011
Export Citation:
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Assignee:
CANON KK (JP)
KURODA NORIAKI (JP)
NAGAMINE NORIKO (JP)
International Classes:
C08G79/14; G03G15/02; F16C13/00
Foreign References:
JP2009151159A2009-07-09
JP2009151160A2009-07-09
JP2001305832A2001-11-02
JP2010076205A2010-04-08
JP2007264611A2007-10-11
JP2002080785A2002-03-19
JP2010215810A2010-09-27
Other References:
See also references of EP 2624064A4
Attorney, Agent or Firm:
OKABE, Yuzuru et al. (JP)
Okabe 讓 (JP)
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Claims: