Patent ID: 6420451
Filing Date: 2002-07-16
Classification: C09D,G02B,Y10T

Abstract:
A transparent article which comprises:(a) a substrate; and (b) an impact resistant coating on a surface of said substrate wherein the coating is formed by radiation curing a composition that comprises: (i) 20% to 80% of a first acrylated aliphatic urethane; (ii) 5% to 50% of a monofunctional acrylate; (iii) (1) 2% to 30% of a second acrylated aliphatic urethane or (2) 2% to 25% of a multifunctional acrylate or (3) a combination of (1) and (2); (iv) 1% to 30% of a colloidal metal oxide; (v) 1% to 20% of a photoinitiator; and (vi) a solvent, wherein the percentages are by weight.