Diethylaminoethyl Methacrylate/HEMA/Perfluorohexylethyl Methacrylate Crosspolymer is a copolymer of dimethylaminoethyl methacrylate, hydroxyethyl methacrylate (HEMA), and perfluorohexylethyl methacrylate that is crosslinked with PEG-3 dimethacrylate.