Patents

PPG patents dual cure coating

April 5, 2011

Patent No. U.S. 7,794,844 B2

PPG Industries has been granted a patent for a multi-component composite coating comprised of a first coating formed from a composition comprised of a melamine group-containing polyethylenically unsaturated compound comprised of a plurality of alkoxy groups; and a second coating deposited directly adjacent to the first coating and comprised of a film-forming resin comprised of functional groups reactive with the alkoxy groups of the melamine group-containing polyethylenically unsaturated compound.