| abstract |
An electrophotographic imaging member comprising a substrate having an electrically conductive metal oxide surface, a hole blocking layer and at least one electrophotographic imaging layer, the hole blocking layer comprising a reaction product of (a) a material selected from the group consisting of a hydrolyzed organozirconium compound, a hydrolyzed organotitanium compound and mixtures thereof, (b) a hydroxyalkylcellulose, (c) a hydrolyzed organoaminosilane, and (d) the metal oxide surface. |