Patent ID: 11586132

Abstract:
An electrophotographic belt includes: a base body having an endless shape; and a surface layer on an outer peripheral surface of the base body, wherein grooves extending in a circumferential direction are provided on an outer surface of the surface layer; the base body contains a thermoplastic polyester resin and a filler; the surface layer contains an acrylic resin; a thickness T of the base body is 30 μm or larger, and a content of the filler in the base body is 0.1% by volume or more and 10.0% by volume or less based on a total volume of the base body; and in a region having a thickness 0.25 times as thick as an average particle diameter of the filler, an average value A of ratios of elements derived from the filler is 0.0 atomic % or larger and 1.0 atomic % or smaller.