PPG Patents Coating Comprised of silyl blocked components

September 20, 2007

Patent No. U.S. 7,172,809 B2
PPG Industries has obtained a patent for a coating composition formed from components comprised of at least one hydroxyl functional non-vinyl material comprised of at least one alcoholic hydroxyl group blocked with a hydrolyzable silyl group; and at least one curing agent reactive with the alcoholic hydroxyl group of the hydroxyl functional non-vinyl material.