Patent ID: 8372516

Claim:
A coating, film or adhesive composition on a surface which coating, film or adhesive which coating, film or adhesive comprises: a) at least a (meth)acrylate prepolymer, b) an adhesion promoting monomer of formula (I) or mixtures thereof wherein Q is at least a divalent linking radical selected from the group consisting of one or more of a linear or branched C 1 -C 10 alkyl, linear C 1 -C 18 alkylene, C 6 -C 12 arylene, or linear or branched aralkylene; wherein the linear or branched C 1 -C 10 alkyl, C 6 -C 12 arylene, linear or branched aralkylene; linking group is unsubstituted or substituted by one or more C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, halogen, hydroxyl or C 1 -C 4 alkoxy; or Q is a C 2 -C 12 alkylene interrupted by one or more —O—, —S—, —O(CO)—, —S(CO)—, —OC(O)O—, or —C(O)—; m is 1 to 2; n is 1 to 2; R 1 and R 2 are independently hydrogen or linear or branched C 1 -C 4 alkyl; R 4 and R 5 are independently hydrogen or linear or branched C 1 -C 4 alkyl; and c) a curing agent, wherein the curing agent is a photoinitiator and is a compound of formula (II) or (III) or mixtures thereof wherein, G 1 is H, G 2 and G 3 are, independently, C 1 -C 4 alkyl, or taken together, pentamethylene, D is —R 1 —COOH, R 1 is branched or unbranched C 1 -C 6 alkyl which may be further substituted by —OH or —COOH, R is C 1 -C 6 alkylene, C 1 -C 6 alkylene-oxy or C 4 -C 6 alkylene interrupted by 1 or 2 oxygen atoms, A is a group selected from —(O) s —C(═O)G and —O—CH 2 —C(═O)G s is 0 or 1, G is phenyl substituted at the 2 position by a group C(═O)OH and at the 4 or 5 position by a group G 4 is —(C═O)—, one of G 7 or G 8 is —H, the other is —H or —Z, and