Title:
CHARGING MEMBER, PROCESS CARTRIDGE, ELECTROPHOTOGRAPHIC DEVICE, AND METHOD FOR PRODUCING CHARGING MEMBER
Document Type and Number:
WIPO Patent Application WO/2012/147301
Kind Code:
A1
Abstract:
Provided are a charging member and method for producing the same that enables, by improvement of charging performance, improvement in the positive ghost, in particular, and long-term retention of adhesion resistance with respect to toner and non-toner additives. The charging member comprises a conductive support body, a conductive elastic layer and a surface layer and is characterized in that the surface layer contains a polymer compound having Si-O-Ti bonds in the molecular structure thereof and that the polymer compound has specific structural units represented by formulas (1), (2), and (3).
Inventors:
SUZUMURA NORIKO (JP)
KURODA NORIAKI (JP)
KODAMA MASATAKA (JP)
TOMOMIZU YUYA (JP)
MASU HIROKI (JP)
KURODA NORIAKI (JP)
KODAMA MASATAKA (JP)
TOMOMIZU YUYA (JP)
MASU HIROKI (JP)
Application Number:
PCT/JP2012/002627
Publication Date:
November 01, 2012
Filing Date:
April 16, 2012
Export Citation:
Assignee:
CANON KK (JP)
SUZUMURA NORIKO (JP)
KURODA NORIAKI (JP)
KODAMA MASATAKA (JP)
TOMOMIZU YUYA (JP)
MASU HIROKI (JP)
SUZUMURA NORIKO (JP)
KURODA NORIAKI (JP)
KODAMA MASATAKA (JP)
TOMOMIZU YUYA (JP)
MASU HIROKI (JP)
International Classes:
G03G15/02; C08G77/14; C08G79/00
Foreign References:
| JP2007004102A | 2007-01-11 | |||
| JPH05150617A | 1993-06-18 | |||
| JP2009058634A | 2009-03-19 | |||
| JP2002174963A | 2002-06-21 | |||
| JP2011137109A | 2011-07-14 | |||
| JP2007004102A | 2007-01-11 | |||
| JP2008299255A | 2008-12-11 |
Other References:
See also references of EP 2703899A4
Attorney, Agent or Firm:
OKABE, Yuzuru et al. (JP)
Okabe 讓 (JP)
Okabe 讓 (JP)
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Claims: