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Title:
RESIN COMPOSITION AND MEMBER FOR ELECTROPHOTOGRAPHIC DEVICE USING THE RESIN COMPOSITION
Document Type and Number:
Japanese Patent JP2013185140
Kind Code:
A
Abstract:

To provide a resin composition suitable as a member for an electrophotographic device such as an intermediate transfer belt, a conveyance transfer belt and a photoreceptor belt, used in an electrophotographic copying machine, a laser beam printer, a facsimile or the like, the composition having such properties that even when the composition is in contact with a metal member such as a roller for a long period of time under high temperature and high humidity conditions, the metal member is substantially prevented from rust, corrosion or formation of an alumite(R) film, and to provide a member for an electrophotographic device using the resin composition.

A resin composition comprises at least (A) a fluorocarbon resin, (B) a sulfate or a sulfite of organic quaternary ammonium, (C) an antioxidant, and (D) a chelating agent. The composition includes the antioxidant (C) by 0.1 wt.% or more. The chelating agent (D) includes a carboxyl group; and a molar ratio (antioxidant/chelating agent) of the antioxidant (C) to the chelating agent (D) is 2 or more.


Inventors:
MATSUSHITA MAKOTO
IZUMITANI SATORU
NOZAKI CHIYOSHI
Application Number:
JP2012053946A
Publication Date:
September 19, 2013
Filing Date:
March 12, 2012
Export Citation:
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Assignee:
RICOH CO LTD
International Classes:
C08L27/12; C08K3/00; C08K3/04; C08K5/09; C08K5/42; C08L27/16; G03G15/00; G03G15/16; G03G15/20; G03G21/00
Domestic Patent References:
JP2000319470A2000-11-21
JPS63265946A1988-11-02
Attorney, Agent or Firm:
Hidehiko Takei
Yasuo Yoshimura