Patent ID: 8242224

Claim:
A polymerizable polymer comprising: (a) at least one N-vinyl amide monomer; and (b) at least one dual functional monomer selected from the group consisting of butadiene monoxide, 2-(1-aziridinyl)ethyl methacrylate, vinyl cyclohexene monoxide, 4-vinyl-1-cyclohexene-1,2-epoxide, 2-Isopropenyl-2-oxazoline, 1,3-diallyl-5-glycidylisocyanurate, glycidyl N-(3-isopropenyl dimethylbenzyl)carbamate, 3-N-(6-propyl vinyl ether) benzoxazine, 2-(3-methyl-3-oxetanemethoxy)ethyl vinyl ether and combinations thereof, wherein said polymer is polymerizable.