| 摘要 |
A surface layer of a photosensitive layer contains a resin comprising a structural unit represented by the following general formula (1), and at least one compound of a triarylamine compound represented by the following general formula (2) and a styryl compound represented by the following general formula (3): <IMAGE> (1) wherein, X is -CR13R14-, substituted or unsubstituted cycloalkylidene, substituted or unsubstituted alpha , omega -alkylene, single bond, -O-, -S-, -SO- or -SO2-, wherein R13 and R14 are each hydrogen, trifluoromethyl, or substituted or unsubstituted alkyl or aryl, and R1 to R12 are each hydrogen, halogen, or substituted or unsubstituted alkyl or aryl; <IMAGE> (2) wherein Y is hydrogen, halogen, substituted or unsubstituted alkyl or alkoxy, or <IMAGE> wherein R15' to R24' are each hydrogen, halogen, substituted or unsubstituted alkyl or alkoxy, R15 to R27 are each hydrogen, halogen, substituted or unsubstituted alkyl or alkoxy, and R28 and R29 are each hydrogen or substituted or unsubstituted alkyl, aralkyl or aryl; <IMAGE> (3) wherein Z is -CH2CH2- or -CH=CH-, R30 and R31 are each substituted or unsubstituted alkyl, aralkyl, aryl or heterocyclic, R32 to R39 are each hydrogen, substituted or unsubstituted alkyl or alkoxy, and Ar is substituted or unsubstituted arylene or heterocyclic.
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