CHARGING MEMBER, PROCESS CARTRIDGE, AND ELECTRONIC PHOTOGRAPHY DEVICE

Title:

CHARGING MEMBER, PROCESS CARTRIDGE, AND ELECTRONIC PHOTOGRAPHY DEVICE

Document Type and Number:

WIPO Patent Application WO/2012/147309

Kind Code:

A1

Abstract:

Provided is a charging member having superior charging performance of an electronic photography light-sensitive body, the charging performance being difficult to change with the passage of time. The electronic photography charging member has a substrate, an elastic layer, and a surface layer; the surface layer contains a polymer compound, which has Si-O-Ti bonds in the molecular structure thereof, and a cyclic polysilane indicated by general formula (7) defined in the specification; and the polymer compound has a structural unit indicated by general formula (1) and a structural unit indicated by formula (2) defined in the specification.

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Inventors:

KURODA NORIAKI (JP)
KODAMA MASATAKA (JP)
SUZUMURA NORIKO (JP)
TOMOMIZU YUYA (JP)
MASU HIROKI (JP)

Application Number:

PCT/JP2012/002686

Publication Date:

November 01, 2012

Filing Date:

April 18, 2012

Export Citation:

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Assignee:

CANON KK (JP)
KURODA NORIAKI (JP)
KODAMA MASATAKA (JP)
SUZUMURA NORIKO (JP)
TOMOMIZU YUYA (JP)
MASU HIROKI (JP)

International Classes:

G03G15/02

Foreign References:

JP2011154353A	2011-08-11
JP2009058634A	2009-03-19
JP2007225998A	2007-09-06
JP2007264611A	2007-10-11
JP2007004102A	2007-01-11
JP2001173641A	2001-06-26

Other References: