发明名称 PHOTOGRAPHIC BODY FOR POSITIVE CHARGE
摘要 PURPOSE:To obtain the titled body having an improved printing resistance by providing a protective layer contg. a substance capable of contributing to transferring an electrostatic charge carrier, as a main component, thereby controlling a harmful outside action of influences of a light radiation, a corona discharge and a humidity, etc., and especially a mechanical abrasion and a damage. CONSTITUTION:The protective layer contg. the electron acceptor having the electron affinity EA of 0.3V<=EA<=1.8eV is formed on the photosensitive layer composed of a monolayer or a laminated layer. As the electron acceptor usable to the protective layer of the photosensitive body, one may use citric anhydride, maleic anhydride, dibromomaleic anhydride, phthalic anhydride, tetrachlorophthalic anhydride, and tetrabromophthalic anhydride. The amount of the electron acceptor contd. in the protective layer is 0.1-50wt%. The protective layer contg. the electron acceptor as the main component comprises a transparent resin having >=10<8>OMEGA.cm, preferably, >=10<10>OMEGA.cm, further preferably >=10<13>OMEGA.cm volume resistivity as a binder.
申请公布号 JPS62157048(A) 申请公布日期 1987.07.13
申请号 JP19850297505 申请日期 1985.12.28
申请人 KONISHIROKU PHOTO IND CO LTD 发明人 KUDO KOICHI;TAKEI YOSHIAKI;NOMORI HIROYUKI
分类号 G03G5/14;G03G5/047 主分类号 G03G5/14
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