Electrophotographic photoreceptor and image forming device equipped therewith, and method for producing electrophotographic photoreceptor and charge transporting layer coating liquid used therefor
AssigneeSharp Kabushiki Kaisha
InventorsAkiko Kihara, Kohichi Toriyama
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Abstract
This electrophotographic photoreceptor includes at least a laminated photoreceptive layer, in which a charge generating layer and a charge transporting layer are laminated in this order on a conductive base. The charge transporting layer contains at least a charge transporting substance, a binder resin, and silica particles, and contains 0.1 ppm or more and 20 ppm or less of Na element and/or 0.01 ppm or more and 10 ppm or less of K element.
Claims13
An electrophotographic photoreceptor comprising at least a laminated photoreceptive layer, in which a charge generating layer and a charge transporting layer are laminated in this order on a conductive base, wherein
- the charge transporting layer contains at least a charge transporting substance, a binder resin, and silica particles, and contains 0.1 ppm or more and 4.1 ppm or less of Na element and 0.01 ppm or more and 0.06 ppm or less of K element, each of the Na element and the K element being abrasion powder derived from a soda-lime glass material.
Dependencies are inferred from the claim text.