The present invention aims to provide an electrophotographic photoreceptor excellent in abrasion resistance and electrical properties, which uses polymers excellent in surface-active functions such as fluororesin dispersibility and electrical properties, and relates to an electrophotographic photoreceptor which contains a polymer containing a repeating unit represented by the following Formula (A1), provided that the definitions of X1, X2, R11 to R16 in Formula (A1), and R21 in Formula (A2) are shown in the specification
本发明旨在提供一种耐磨性和电性能优异的电致发光感光体,该感光体使用的聚合物具有优异的表面活性功能,如
荧光素分散性和电性能,本发明涉及一种电致发光感光体,该感光体含有一种聚合物,该聚合物含有由下式(A1)表示的重复单元,但下式(A1)中的X1、X2、R11至R16以及式(A2)中的R21的定义如说明书所示