Examples of elastomers include ethylene copolymers wherein ethylene is copolymerized with one or more of such monomers such as vinyl acetate, alkyl (meth)acrylate, such as methyl, ethyl, or butyl(meth)acrylates, (meth)acrylic acid, (meth)acrylamide, carbon monoxide, or glycidyl (meth)acrylate.