Cleaning member, image forming apparatus provided with a cleaning blade member, and process cartridge detachably attachable on the image forming apparatus

摘要

A cartridge detachably attachable on an image forming apparatus is disclosed. A photosensitive member as an image bearing member and a cleaning blade member are provided in the cartridge, and polycarbonate resin having a viscosity average molecular weight of 1.5 x 10<4> or less is blended with the surface layer of the image bearing member, and the peak value of tan delta of the dynamic viscoelastic characteristic of the cleaning blade member appears in 12 DEG C or less.