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Nafion Polymer

• Sulfonated tetrafluoroethylene based fluoropolymer-copolymer which is part of a family of polymers with ionic properties
• Often used as a proton conductor for PEM membranes

Nafion monomer

C(=C(F)F)(OC(C(C(F)(F)F)(OC(C(F)(F)S(=O)(=O)O)(F)F)F)(F)F)F.C(=C(F)F)(F)F

Nafion polymer