摘要:
An electrophotographic photosensitive member comprises a conductive support and provided thereon a photosensitive layer, interposing an intermediate layer between them. The intermediate layer contains a polyether polyamide.
摘要:
A process for preparing a dispersion liquid containing an organic photoconductive azo pigment by use of a solvent is provided which comprises subjecting the azo pigment to a heating treatment in a ketone type solvent as a dispersion pretreatment. The azo pigment is characterized by the general formula (1) wherein R.sub.1 represents a hydrogen atom or a substituted or unsubstituted alkyl group and A represents a coupler residue having a phenolic hydroxyl group.