发明名称 THERMOPLASTIC ELECTROPHOTOGRAPHIC SENSITIVE BODY
摘要 PURPOSE:To enhance contrast and resolution by incorporating at least one of compounds capable of transferring holes in the thermoplastic resin layer of an electrophotographic sensitive body formed by successively laminating a photoconductive layer and the thermoplastic resin layer on a conductive substrate. CONSTITUTION:The thermoplastic resin layer contains one of the electric charge transfer materials represented by formulae I, II, III, and IV, and in formula I, each R1 is 1-4C alkyl, and in formula II, R1 is methyl, etc., n is integer of 1-4, each of R2 and R3 is H atom, etc., optionally same or different from each other, and in formula III, R is carbazoyl, optionally substituted phenyl, etc., and in formula IV, each of R1-R3 is halogen atom, etc., optionally same or different, thus permitting resolution and contrast to be enhanced.
申请公布号 JPS6417063(A) 申请公布日期 1989.01.20
申请号 JP19870173637 申请日期 1987.07.10
申请人 RICOH CO LTD 发明人 OTA KATSUICHI;FUKAGAI TAKASHI
分类号 G03G5/022;G03G5/06 主分类号 G03G5/022
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