Patent ID: 8062468

Claim:
A composition comprising: (A) at least one solid epoxy resin of the formula (II) where the substituents R′ and R″ independently of one another are either H or CH 3 ; and the index s is a value >1.5; (B) at least one polymer of the formula (I) where the at least one polymer of formula (I) is the reaction product of: a linear or branched polyurethane prepolymer PU1 terminated with n isocyanate groups and a monohydroxyl epoxide compound having m epoxy groups and a single primary or secondary hydroxyl group; Y 1 is the structural portion of the polyurethane prepolymer PU1, excluding the isocyanate groups; Y 2 is the structural portion of the monohydroxyl epoxy compound, excluding the epoxy groups and the primary or secondary hydroxyl group, wherein Y 2 is structurally aliphatic, cycloaliphatic, aromatic or araliphatic; m is 1, 2 or 3; and n is 2 to 8; (C) at least one thixotropic agent based on a urea derivative; and (D) at least one curative for epoxy resins which is activated by elevated temperature.