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Poly(ethylene oxide)(PEO) is a high molecular weight, non-ionic water-soluble polymer. It forms agel on hydration and shows good swelling capacity.
P 3397 (OTTOKEMI) Poly(ethylene oxide), average MV 600,000 (nominal), powder Cas 25322-68-3 - used PEO/graphene oxide composite electrolyte membrane for fuel cells.