Conductive roller for electrophotographic equipment

The present invention provides a conductive roll for electrophotographic apparatuses, which has a shaft body that is composed of a core bar and exhibits excellent rust prevention properties. A conductive roll 10 for electrophotographic apparatuses according to the present invention is provided with...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Kanda, Shigeki, Ukai, Hiroshi, Kose, Takahisa, Hayasaki, Yasuyuki
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The present invention provides a conductive roll for electrophotographic apparatuses, which has a shaft body that is composed of a core bar and exhibits excellent rust prevention properties. A conductive roll 10 for electrophotographic apparatuses according to the present invention is provided with a shaft body 12 that is composed of a core bar, a protective layer 14 that is formed on the outer circumference of the shaft body 12, and a conductive rubber elastic layer 16 that is formed on the outer circumference of the protective layer 14. The conductive rubber elastic layer 16 contains a rubber that contains a halogen atom; and the protective layer 14 is formed of a crosslinked product of a composition that contains a material which is obtained by melting and mixing the components (a)-(c) described below. (a) a polyfunctional maleimide compound having two or more maleimide groups (b) a benzoxazine compound (c) an epoxy resin