Patent ID: 7435481
Filing Date: 2008-10-14
Classification: B32B,C08G,C08J,C09D,Y10T

Abstract:
1. An article comprising the following layers: (a) a thermoplastic polymer interlayer; and (b) a polyester film having coated thereon a clearcoat which is the reaction product of either (i) at least one hydroxyl-containing oligomer with at least one isocyanate-containing oligomer, wherein the at least one hydroxyl-containing oligomer has a molecular weight in the range of from about 300 to about 3,000 and is obtained by reacting multifunctional alcohol with cyclic monomer anhydride to obtain an acid oligomer, and further reacting the acid oligomer with monofunctional epoxide, or (ii) at least one anhydride-containing oligomer with at least one epoxide-containing compound.