Electrophotographic imaging system

Details Electrophotographic imaging system Electrophotographic imaging system

G - Physics

03

G

96/209

G03G 5/14 (2006.01) G03G 5/047 (2006.01) G03G 5/06 (2006.01)

Patent

CA 1269562

ABSTRACT A process for preparing an electrophotographic imaging member comprising providing a photogenerating layer on a supporting substrate and applying a charge transport layer forming mixture to the photogenerating layer, the charge transport layer forming mixture comprising a charge transporting aromatic amine compound of one or more compounds having the general formula: Image wherein R1 and R2 are an aromatic group selected from the group consisting of a substituted or unsubstituted phenyl group, naphthyl group, and polyphenyl group and R3 is selected from the group consisting of a substituted or unsubstituted aryl, and alkyl group having from 1 to 18 carbon atoms and cycloaliphatic group having from 3 to 12 carbon atoms, a polymeric film forming resin in which the aromatic amine is soluble, solvent for the polymeric film forming resin, and from about 1 part per million to about 10,000 parts per million, based on the weight of the aromatic amine, of a protonic acid or Lewis acid having a boiling point greater than about 40°C and soluble in the solvent.

479521

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