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专利名称：Process for the electrolytic roughening of
aluminium and its application as a supportfor offset printing plates
发明人：WALLS, JOHN E.申请号：EP83101811.4申请日：19830224公开号：EP00508B1公开日：19870415
摘要：the procedure for electrochemical aufrauhung of plates, foil or aluminium or itsalloys bandf\örmigem material in an aqueous electrolyte, the nitric acid and addingoxalic acid; other additives can also alumin boric acid iumnitrat and \\/ or hydrogenperoxide.by this method, the rough material is preferred as substrates for a
strahlungsempfindliche shift key offsetdruckplatten used, and the rough surface evenanodisch are oxidized.
申请人：AMERICAN HOECHST CORPORATION
地址：Route 202-206 North Somerville, N.J. 08876 US
国籍：US
代理机构：Euler, Kurt Emil, Dr.
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