ELECTROPHOTOGRAPHIC SENSITIVE AND ELECTROPHOTOGRAPHIC DEVICE HAVING THE SAME

PURPOSE:To provide the electrophotographic sensitive body having excellent electrophotographic characteristics, surface slipperiness and wear resistance and having high-grade image characteristics even after repetitive use. CONSTITUTION:The electrophotographic sensitive body having a photosensitive...

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Bibliographische Detailangaben
Hauptverfasser: IKESUE TATSUYA, YAMAGAMI MASAAKI, YOSHIMURA KIMIHIRO, AMAMIYA SHOJI, MAEDA TATSUO, KASHIMURA NOBORU, SOMA TAKAO, KAWAMORITA YOUICHI, UEMATSU HIRONORI, SAKO SHUNKAI
Format: Patent
Sprache:eng
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Zusammenfassung:PURPOSE:To provide the electrophotographic sensitive body having excellent electrophotographic characteristics, surface slipperiness and wear resistance and having high-grade image characteristics even after repetitive use. CONSTITUTION:The electrophotographic sensitive body having a photosensitive layer on a conductive base is the electrophotographic sensitive body which contains fluororesin powder pulverized and dispersed by high-pressure liquid impingement in the surface layer of the photosensitive body; the electrophotographic sensitive body which contains the fluororesin powder and a fluorine graft polymer formed by settling and refining after a heating treatment in the surface layer of the photosensitive body and contains the compd. (A) expressed by formula I and the compd. (B) expressed by formula II in the photosensitive body and the electrophotographic sensitive body which contains a binder resin and the fluororesin powder boosted to a high pressure state and pulverized and dispersed by high-pressure liquid impingement in the protective layer of the photosensitive body. This electrophotographic device has these electrophotographic sensitive bodies. As a result, the electrophotographic sensitive body having the excellent electrophotographic characteristics, surface slipperiness and wear resistance and having the high-grade image characteristics even after repetitive use is produced.