Patent ID: 6413648
Filing Date: 2002-07-02
Classification: C09D,Y10T

Abstract:
A coating resin comprising a mixture of at least two polyesters and a solvent wherein at least one polyester has a glass transition temperature greater than 45Â° C. and at least one polyester has a Tg of less than 40Â° C., and wherein the polyesters are soluble in organic solvents, said polyesters are formed from reaction components consisting of an acid component and at least one polyalcohol component, wherein said acid component is selected from the group consisting of phthalic anhydride, isophthalic acid, terephthalic acid, dimethylterephthalate ester, adipic acid, sebacic acid, hexahydroterephthalic acid, decane dicarboxylic acid, 5,6-butylisophthalic acid, tetrahydrophthalic anhydride, succinic anhydride, maleic anhydride, trimellitic anhydride, pyromellitic anhydride, hexahydrophthalic anhydride, and mixtures thereof.