MEMBER FOR ELECTROPHOTOGRAPHY, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
申请人:CANON KABUSHIKI KAISHA
公开号:EP4063675A1
公开(公告)日:2022-09-28
An electrophotographic member includes an electro-conductive substrate, and an elastic layer as a surface layer, the elastic layer constituted by a single-layer, wherein the elastic layer includes a first resin, a second resin and an anion, the first resin is a crosslinked urethane resin, and the crosslinked urethane resin is a resin having a specific cationic structure in the 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 in a first area of the elastic layer, the first are being from an outer surface of the elastic layer to a depth of 0.1 µm, the first resin and the second resin form an interpenetrating polymer network structure.
一种电子照相构件包括导电基底和作为表层的弹性层,弹性层由单层构成,其中弹性层包括第一树脂、第二树脂和阴离子,第一树脂是交联聚氨酯树脂,交联聚氨酯树脂是分子中具有特定阳离子结构的树脂,第二树脂是具有醚键的交联丙烯酸树脂和交联聚氨酯树脂中的至少一种、交联聚氨酯树脂是分子中具有特定阳离子结构的树脂,第二树脂是具有醚键的交联丙烯酸树脂和具有醚键的交联环氧树脂中的至少一种,在弹性层的第一区域,第一区域是从弹性层的外表面到深度为 0.1 微米,第一树脂和第二树脂形成互穿聚合物网络结构。