Fiber-containing films with controlled resistivity, especially for electrophotographic plates. Morrison, Ian D.; Epstein, Arthur J. (Xerox Corp., USA). U.S., 5 pp. CODEN: USXXAM. US 5079037 A 920107. Patent written in English. Application: US 89-458426 891228. CAN 116:130835

Abstract

The title films, having resistivity 102-108 W/square and thickness 1-500 mm, comprise insulating polymers filled with conducting fibers. A polycarbonate soln. (in CH2Cl2) contg. partially pyrolyzed polyacrylonitrile fibers (Celect 675) was coated on Mylar and dried to prep. a film.