68307-89-1 68441-23-6 Aziridine, homopolymer, reaction products with epichlorohydrin Polyethyleneimine, epichlorohydrin condensate Polyethylenepolyamine, epichlorohydrin condensate Polyethylenepolyamine, epichlorohydrin reaction product Polyethylenimine, epichlorohydrin adduct