Patent ID: 9221998
Filing Date: 2015-12-29
Classification: C08G,C08L,C09D

Abstract:
1. A multicoat coating system comprising: at least one coating of a composition comprising: a. at least one polyol component comprising at least one polyol selected from the group consisting of polyether polyols, polyester polyols, polyether polyester polyols and mixtures of two or more of the foregoing, said at least one polyol component comprising a hydroxyl group content of 9% to 15% by weight, based on the total weight of the polyol component, and b. at least one isocyanate component comprising an isocyanate group content of 10% to 15% by weight, based on the total weight of the isocyanate component, the isocyanate component comprising at least one di- or polyisocyanate-terminated polylactone prepolymer.