Patent ID: 7294657

Claim:
A composition comprising: (a) a phenylthioethylacrylate having formula I wherein R 1 is independently at each occurrence selected from the group consisting of a C 1 -C 10 aliphatic radical, a C 3 -C 20 aromatic radical and a C 3 -C 12 cycloaliphatic radical and “n” has a value 0-5, said phenylthioethylacrylate comprising less than about 400 parts per million tin, said phenylthioethylacrylate comprising less than 2 percent by weight of the corresponding phenylthioethanol having formula II wherein R 1 is independently at each occurrence selected from the group consisting of a C 1 -C 10 aliphatic radical, a C 3 -C 20 aromatic radical and a C 3 -C 12 cycloaliphatic radical and “n” has a value 0-5; (b) at least one multifunctional (meth)acrylate; (c) at least one curing agent.