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Patent Searching and Data


Title:
MEMBER FOR ELECTROPHOTOGRAPHY, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2021/100809
Kind Code:
A1
Abstract:
A member for electrophotography, said member comprising a conductive base material and a single elastic layer that serves as the surface layer. With respect to this member for electrophotography, the elastic layer contains a first resin, a second resin and anions; the first resin is a crosslinked urethane resin; the crosslinked urethane resin has a cationic specific structure in each molecule; the second resin is at least one of a crosslinked acrylic resin having an ether bond and a crosslinked epoxy resin having an ether bond; and the first resin and the second resin constitute an interpenetrating polymer network structure in a first region of the elastic layer from the outer surface to the depth of 0.1 μm.

Inventors:
NISHI AKIO (JP)
ISHII TORU (JP)
NAGAOKA KAZUAKI (JP)
UESUGI TOMOYA (JP)
Application Number:
PCT/JP2020/043199
Publication Date:
May 27, 2021
Filing Date:
November 19, 2020
Export Citation:
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Assignee:
CANON KK (JP)
International Classes:
F16C13/00; C08G18/08; C08L33/06; C08L33/14; C08L63/00; C08L75/04; G03G15/00; G03G15/02; G03G15/08; G03G21/18
Foreign References:
JP2001099137A2001-04-10
JP2018055090A2018-04-05
JP2019185041A2019-10-24
JP2012215840A2012-11-08
JP2014044411A2014-03-13
US6340528B12002-01-22
JP2020008847A2020-01-16
JP2020024407A2020-02-13
Attorney, Agent or Firm:
OKABE Yuzuru et al. (JP)
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