Aziridine-ethylene oxide-propylene oxide graft copolymer Aziridine-methyloxirane-oxirane graft copolymer Aziridine, polymer with 2-methyloxirane and oxirane, graft Aziridine, polymer with methyloxirane and oxirane, graft Ethylene oxide-ethylenimine-propylene oxide graft copolymer Ethyleneimine-ethylene oxide-propylene oxide graft copolymer Ethylenimine-ethylene oxide-propylene oxide graft copolymer Graft ethoxylated propoxylated polyethyleneimine Oxirane, methyl-, polymer with aziridine and oxirane, graft Oxirane, polymer with aziridine and methyloxirane, graft PEI 600EO24PO16