ADDITION-CURABLE LIQUID SILICONE RUBBER MIXTURE, ELECTROPHOTOGRAPHIC MEMBER, METHOD FOR PRODUCING THE SAME, AND FIXING APPARATUS

Provided is an electrophotographic member, the member including an elastic layer that is formed by graphite particles dispersed in a silicone rubber and has high thermal conductivity in the thickness direction. The electrophotographic member has a substrate and an elastic layer on the substrate, in...

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Bibliographische Detailangaben
Hauptverfasser:	Matsunaka, Katsuhisa, Abe, Katsuya
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY CINEMATOGRAPHY COMPOSITIONS BASED THEREON ELECTROGRAPHY ELECTROPHOTOGRAPHY HOLOGRAPHY MAGNETOGRAPHY METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PHOTOGRAPHY PHYSICS THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Beschreibung
Zusammenfassung:	Provided is an electrophotographic member, the member including an elastic layer that is formed by graphite particles dispersed in a silicone rubber and has high thermal conductivity in the thickness direction. The electrophotographic member has a substrate and an elastic layer on the substrate, in which the elastic layer contains a cured product of an addition-curable liquid silicone rubber mixture including graphite particles, the dibutyl phthalate (DBP) oil absorption number of the graphite particles is from 80 cm3/100 g to 150 cm3/100 g, the thermal conductivity in the thickness direction of the elastic layer is from 1.1 W/(m·K) to 5.0 W/(m·K), and the modulus in tension of the elastic layer is from 0.1 MPa to 4.0 MPa.