65859-29-2 Dimethylaminoethyl methacrylate epichlorohydrin, ethyl acrylate, methyl methacrylate polymer Oxiranemethanaminium, N,N-dimethyl-N-(2-((2-methyl-1-oxo-2-propenyl)oxy)ethyl)-, chloride, polymer with ethyl 2-propenoate and methyl 2-methyl-2-propenoate