Invention Grant
US08385780B2 Charging member, charging device including the charging member, process cartridge including the charging device and image forming apparatus including the process cartridge 失效
充电构件,包括充电构件的充电装置,包括充电装置的处理盒和包括处理盒的成像装置

Charging member, charging device including the charging member, process cartridge including the charging device and image forming apparatus including the process cartridge
Abstract:
A charging member, includes: an electrically-conductive support; an electrical resistance adjustment layer having ion conductivity provided on the electrically-conductive support; an intermediate layer having ion conductivity provided on the electrical resistance adjustment layer; and a surface layer having insulation provided on the intermediate layer, wherein the intermediate layer is formed of a resin composition containing at least a polyether polyol resin, and the surface layer is formed of a resin composition containing at least one of a fluorine-based resin, a silicone-based resin, a polyamide resin, a polyester resin, and a urethane resin.
Information query
Patent Agency Ranking
0/0