Electrophotographic member, process cartridge and electrophotographic image forming apparatus
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United States of America
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Jan 21, 2020
Grant Date -
Jan 2, 2020
app pub date -
Jun 7, 2019
filing date -
Jun 7, 2019
priority date (Note) -
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Abstract
There is provided an electrophotographic member which suppresses scraping and contamination of a surface even in the durable use of multiple sheet printing under a high temperature environment. The electrophotographic member has an electroconductive substrate and a single elastic layer as a surface layer, the surface layer includes a binder resin and carbon black dispersed in the binder resin, the carbon black has a volatile content of 0.4% or more, the binder resin includes a crosslinked urethane resin and a crosslinked acrylic resin, and the surface layer has a first area in which the crosslinked urethane resin and the crosslinked acrylic resin form an interpenetrating polymer network structure, the first area being from an outer surface of the surface layer to a depth of 0.1 μm in the surface layer.
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