prov:value
| - Such materials include polymeric film-forming materials such as, but not limited to, NAFION??? copolymer (a registered trademark of E.I. DuPont de Nemours brand of perfluorosulfonic acid/TFE copolymer), polyvinyl alcohol, polydimethylsiloxane, and blends thereof, and other materials, for example, ASZM-TEDA, zeolite, and silica.
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