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Title:
CONDUCTIVE SILICONE RUBBER COMPOSITION FOR ELECTROPHOTOGRAPHIC IMAGE FORMATION APPARATUS
Document Type and Number:
Japanese Patent JP2002338808
Kind Code:
A
Abstract:

To provide a conductive silicone rubber composition for an electrophotographic image formation apparatus which, when used as a material for forming a part brought into direct or indirect contact with a toner, etc., can accord with the enhancement of resolution in an electrophotographic image formation apparatus and can prevent the degradation in image density or image qualities.

This conductive silicone rubber composition contains (A) an organopolysiloxane represented by average composition formula (1): RnSiO(4-n)/2 (wherein each R is an optionally substituted monovalent hydrocarbon group; and n is 1.95-2.05), (B) a filler which has a Mohs' hardness of 2-8.0 and of which the average particle size measured by laser diffraction scattering is 1/50-75/50 of the average particle size of used colored particles for image formation, and (C) a conductive material other than ingredient B.


Inventors:
HIRABAYASHI SADAO
Application Number:
JP2001144734A
Publication Date:
November 27, 2002
Filing Date:
May 15, 2001
Export Citation:
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Assignee:
SHINETSU CHEMICAL CO
International Classes:
G03G15/16; C08K3/00; C08L83/04; G03G15/08; (IPC1-7): C08L83/04; C08K3/00; G03G15/08; G03G15/16
Attorney, Agent or Firm:
Shuji Iwamiya