Patent ID: 9012112
Filing Date: 2015-04-21
Classification: G03G

Abstract:
1. An electrophotographic photosensitive member, comprising: a support; an undercoat layer formed on the support; and a photosensitive layer formed on the undercoat layer; wherein the undercoat layer comprises a cured product having a structure represented by formula (1) below where, in formula (1), R R a substituent of the substituted alkylene group is an alkyl group, an aryl group, a hydroxy group, or a halogen atom, a substituent of the substituted phenylene group is a halogen atom, a nitro group, a cyano group, a hydroxy group, an alkyl group, or a halogenated alkyl group, R A B D E where, in formula (A-5), R 10 represents a hydrogen atom or an alkyl group; where, in formulae (B-1) to (B-3), R R one of the carbon atoms in the main chain of the alkylene group may be replaced with O, S, NH, or NR Ar a substituent of the substituted phenylene group is a halogen atom, a nitro group, a hydroxy group, a cyano group, an alkyl group, or a halogenated alkyl group, R A o, p and q each independently represent 0 or 1 and a sum of o, p and q is 1 to 3, and * represents a side in which R where, in formula (D), R one of the carbon atoms in the main chain of the alkylene group may be replaced with O, S, NH, or NR Ar a substituent of the substituted phenylene group is a halogen atom, a nitro group, a hydroxy group, a cyano group, an alkyl group, or a halogenated alkyl group, A l, m, n, o, p and q each independently represent 0 or 1, a sum of l, m and n is 1 to 3, and a sum of o, p and q is 1 to 3; and where, in formulae (E-1) to (E-8), two selected from X the rest of X Z