Polymeric release agents having functional groups such as carboxy, hydroxy, epoxy, amino, isocyanate, thioether or mercapto groups are applied to a heated fuser member in an electrostatic reproducing apparatus to form thereon a thermally stable, renewable, self-cleaning layer having excellent toner release...http://www.google.es/patents/US4101686?utm_source=gb-gplus-sharePatente US4101686 - Method of fusing toner images using functionalized polymeric release agents
Method of fusing toner images using functionalized polymeric release agents