Inventors:
Shanti Swarup - Gibsonia PA
Brij N. Sharma - Pittsburgh PA
B. Keith Johnston - Arnold PA
Assignee:
PPG Industries, Inc. - Pittsburgh PA
International Classification:
C08L 3314, C08L 3302, C08L 6702, C08L 7504
Abstract:
A curable composition useful as a clear coat in composite color plus clear coatings contains an epoxy group-containing acrylic copolymer having carbamate, urea or urethane pendant groups and a polyacid curing agent which is a carboxylic acid group-containing oligomer or polymer.