1,2-Ethanediamine, N,N'-bis(2-aminoethyl)-, polymer with (chloromethyl)oxirane 27754-94-5 29929-34-8 Epichlorohydrin-triethylenetetramine copolymer Poly(epichlorohydrin-co-triethylenetetramine) Propane, 1-chloro-2,3-epoxy-, polymer with triethyltetramine Triethylenetetramine, cross-linked with epichlorohydrin Triethylenetetramine-epichlorohydrin copolymer