Patent No. U.S. 7,160,959 B2
PPG Industries has obtained a patent for a curable powder coating composition comprised of a compound that is comprised of the reaction product of a polyol having at least one hydroxyl group and a lactone, wherein the polyol is comprised of an acrylic polyol; a film-forming resin; and a crosslinker.
PPG Patents Polymer
Published August 10, 2007
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