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Title:
CONDUCTIVE MEMBER, ELECTROPHOTOGRAPHIC DEVICE, AND PROCESS CARTRIDGE
Document Type and Number:
Japanese Patent JP2003107825
Kind Code:
A
Abstract:

To provide a conductive member in which irreversible resistance change that occurs before and after the member is left in an environment in which temperature and humidity are high is suppressed, and to provide an electrophotographic device and process cartridge that use the conductive member.

The electrophotographic device and process cartridge have the conductive member. In the conductive member comprising at least a support and a coating layer formed on the support, the coating layer contains surface- processed particles. The degree of hydrophobicity of the particles is 20% or more, the average primary particle diameter of the particles is 0.5 μm or less, and the specific surface area of the particles is 20 m2/g or more.


Inventors:
TSUJIMURA MASAFUMI
OSADA HIROYUKI
TSURU SEIJI
KURODA NORIAKI
INOUE HIROSHI
TANIGUCHI TOMOJI
Application Number:
JP2001301561A
Publication Date:
April 09, 2003
Filing Date:
September 28, 2001
Export Citation:
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Assignee:
CANON KK
International Classes:
G03G15/02; C08J7/04; F16C13/00; G03G5/05; G03G9/08; G03G15/00; G03G15/08; G03G15/16; G03G21/06; G03G21/10; (IPC1-7): G03G15/00; C08J7/04; F16C13/00; G03G5/05; G03G9/08; G03G15/02; G03G15/08; G03G15/16; G03G21/06; G03G21/10
Attorney, Agent or Firm:
Yamashita