Patent ID: 7666951
Filing Date: 2010-02-23
Classification: B05D,C08K,C08L,C09D,Y10T

Abstract:
1. A method of coating a bare metal substrate comprising: (a) applying a composition comprising a coating composition directly to at least a portion of the bare metal, substrate; (b) coalescing the composition over the substrate in the form of a substantially continuous film; and (c) curing the composition; wherein the coating composition comprises: (a) a polyester comprising at least two reactive hydroxyl groups, wherein the polyester comprises the reaction product of reactants comprising: the molar ratio of (ii) to (i) being at least 2.5 to 1; (b) a material comprising at least two functional groups reactive with the hydroxyl groups of the polyester; and (c) 0.1 to 5 percent by weight based on total resin solids weight of a free acid.