Essential Oil, Balsam & Fine ChemicalsChina Dimethylamine-Epichlorohydrin Copolymer CAS No. 39660-17-8 Water Treatment., Find details about China Dimethylamine-Epichlorohydrin Copolymer, 39660-17-8 from Dimethylamine-Epichlorohydrin Copolymer CAS No. 39660-17-8 Water Treatment.