Patent ID: 6479585
Filing Date: 2002-11-12
Classification: C08G,C09D,Y10T

Abstract:
A powder coating composition comprising:a). about 10% to 90% by weight, relative to (a) plus (b), of carboxylic acid functional acrylic resin(s); b). about 10% to 90% by weight, relative to (a) plus (b), of polyepoxy resin(s); c). a fist catalyst which functions primarily as an epoxy homopolymerization catalyst; and d). a second catalyst which functions primarily as an epoxy/carboxylic acid reaction catalyst; wherein the first cyst and the second catalyst are present in an amount sufficient such that the composition is capable of being cured when exposed to a temperature of about 300Â° F. or below for about 30 minutes or less.