Bayer MaterialScient patents dual-cure coating

June 5, 2012

U.S. 8,119,245 B2
Bayer MaterialScience LLC has been granted a patent for a radiation-curable coating composition comprised of an amino-functional polyaspartate; a (cyclo) aliphatic polyisocyanate; a urethane acrylate; and a photoinitiator, wherein the urethane acrylate is essentially free from hydroxyl and isocyanate groups, and the amount of the urethane acrylate comprises 30% to 85% weight of the composition.