申请人:Hitachi Chemical Company, Ltd.
公开号:US05352834A1
公开(公告)日:1994-10-04
Disclosed is an electrophotographic member containing as a charge transport material a fluorine-containing N,N,N',N'-tetraarylbenzidine derivative which is remarkably excellent in solubility in an organic solvent and/or a binder such as polycarbonate resin, etc., can show very excellent electrophotographic properties such as high sensitivity, low residual potential and high durability. Further, a fluorine-containing N,N,N',N'-tetraarylbenzidine derivative usable as a charge transport material, and a process for producing the same are disclosed. Furthermore, a fluorine-containing diarylamine usable for producing the fluorine-containing N,N,N',N'-tetraarylbenzidine derivative, and a process for producing the same are disclosed.
揭示了一种电子照相成员,其中包含一种含氟N,N,N',N'-四芳基苯胺衍生物作为电荷传输材料,该衍生物在有机溶剂和/或聚碳酸酯树脂等粘合剂中具有出色的溶解性,并且可以显示出非常优秀的电子照相性能,如高灵敏度、低残余电位和高耐久性。此外,还揭示了一种可用作电荷传输材料的含氟N,N,N',N'-四芳基苯胺衍生物,以及其生产方法。此外,还揭示了一种用于制备含氟N,N,N',N'-四芳基苯胺衍生物的含氟二芳胺,以及其生产方法。