Patent ID: 8765341

Claim:
An electrophotographic photoreceptor comprising: a conductive substrate; a photosensitive layer that is provided on the conductive substrate; and a surface layer that is provided on the photosensitive layer, wherein the surface layer is formed of a cured film of a composition including a guanamine compound; a first reactive charge transport material having a hydroxyl group and a second reactive charge transport material having methoxy groups; and a catalyst, wherein the cured film has an elastic deformation ratio R satisfying the following Expression (1): 0.40 ≦R≦ 0.51 (1), and a blending ratio of the catalyst is from 0.1% by weight to 50% by weight with respect to all of the solid contents of the surface layer excluding any fluorine resin particles present in the composition and any fluorinated alkyl group-containing copolymers present in the composition.