Provided are a polycarbonate resin which can solve problems present in an electrophotographic photoreceptor and an electrophotographic photoreceptor in which the above polycarbonate resin is used and which is improved in a cleaning property, a lubricity and an abrasion resistance.
The polycarbonate resin comprises a repetitive unit represented by the following Formula (1), and the electrophotographic photoreceptor in which a photosensitive layer is provided on a conductive substrate contains the above polycarbonate resin in the above photosensitive layer. In the following Formula (1), R represents an alkyl group having 1 to 3 carbon atoms; n1 is an integer of 2 to 4; and n2 is an integer of 1 to 200.
本发明提供了一种聚
碳酸酯
树脂,它可以解决电致发光感光元件和使用上述聚
碳酸酯
树脂的电致发光感光元件中存在的问题,并且在清洁性、润滑性和耐磨性方面都有所改进。
聚
碳酸酯
树脂由下式(1)表示的重复单元组成,在导电基板上设置感光层的电照相感光器在上述感光层中含有上述聚
碳酸酯
树脂。在下式(1)中,R 代表具有 1 至 3 个碳原子的烷基;n1 是 2 至 4 的整数;n2 是 1 至 200 的整数。