SHEET, FOIL AND BAND-FORM MATERIAL MADE FROM CHEMICALLY, MECHANICALLY AND/OR ELECTROCHEMICALLY ROUGHED ALUMINUM OR ALUMINUM ALLOY, MANUFACTURE OFFSET PRINTING PLATE HAVING SAME AS SUPPORTER

摘要

An aluminum substrate is electrochemically or thermally deposited with a ceramic surface coating comprising an organic acid, such as polyvinyl phosphonic acid, and an alkaline earth silicate or borate.