发明名称 METHOD FOR PRODUCING ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER
摘要 Provided is a method for producing an electrophotographic photosensitive member including an undercoat layer, the method including preparing a coating liquid for an undercoat layer containing: a titanium oxide particle; a polyol resin; a blocked isocyanate compound in which a structure represented by the formula (1) or the formula (2) is bonded to an isocyanate group; and a monohydric alcohol represented by the formula (3):;;where R11 and R12 each independently represent an alkyl group having 1 to 4 carbon atoms, and * represents a bonding site capable of being bonded to the isocyanate group;;;where R21 and R22 each independently represent an alkyl group having 1 to 4 carbon atoms, and * represents a bonding site capable of being bonded to the isocyanate group; and;HO—R3  (3);where R3 represents an alkyl group having 1 to 4 carbon atoms.
申请公布号 US2016026098(A1) 申请公布日期 2016.01.28
申请号 US201514793560 申请日期 2015.07.07
申请人 CANON KABUSHIKI KAISHA 发明人 Murakami Takeshi;Sugiyama Kazumichi;Kawaguchi Daisuke;Tanaka Daisuke
分类号 G03G5/05 主分类号 G03G5/05
代理机构 代理人
主权项 1. A method for producing an electrophotographic photosensitive member comprising a support, an undercoat layer on the support, and a photosensitive layer on the undercoat layer, the method comprising: preparing a coating liquid for an undercoat layer containing: a titanium oxide particle;a polyol resin;an isocyanate compound in which one of a structure represented by the following formula (1) and a structure represented by the following formula (2) is bonded to an isocyanate group; anda monohydric alcohol represented by the following formula (3); and forming a coat of the coating liquid for an undercoat layer, and drying and curing the coat to form the undercoat layer:in the formula (1), R11 and R12 each independently represent an alkyl group having 1 to 4 carbon atoms, and * represents a bonding site capable of being bonded to the isocyanate group;in the formula (2), R21 and R22 each independently represent an alkyl group having 1 to 4 carbon atoms, and * represents a bonding site capable of being bonded to the isocyanate group; and HO—R3  (3)in the formula (3), R3 represents an alkyl group having 1 to 4 carbon atoms.
地址 Tokyo JP