Electrophotographic with polycarbonate having charge transporting group
    93.
    发明授权
    Electrophotographic with polycarbonate having charge transporting group 失效
    具有电荷输送基团的电子照相构件聚碳酸酯

    公开(公告)号:US5486439A

    公开(公告)日:1996-01-23

    申请号:US193470

    申请日:1994-02-08

    摘要: An electrophotographic photosensitive member is constituted by disposing a photosensitive layer on an electroconductive support. The photosensitive layer is characterized by containing a specific polycarbonate having a side chain comprising a charge-transporting group formed by nitrogen atom and benzene ring. The charge-transporting group may preferably has a specific triphenylamine structure, hydrazone structure or biphenyldiamine structure. The photosensitive layer is suitable for providing an electrophotographic apparatus showing excellent electrophotographic characteristics such as a high photosensitivity, a good potential stability in repetitive use.

    摘要翻译: 电子照相感光构件通过在感光性载体上设置感光层而构成。 感光层的特征在于含有具有由氮原子和苯环形成的电荷输送基团的侧链的特定聚碳酸酯。 电荷输送基团优选具有特定的三苯胺结构,腙结构或联苯基二胺结构。 感光层适用于提供显示优异的电子照相特性的电子照相设备,例如高光敏性,重复使用时的良好的电位稳定性。