WebNew Frontier, political slogan used by U.S. Pres. John F. Kennedy to describe his concept of the challenges facing the United States in the 1960s. The term was most prominently used by Kennedy in the speech with … Nafion is a brand name for a sulfonated tetrafluoroethylene based fluoropolymer-copolymer discovered in the late 1960s by Dr. Walther Grot of DuPont. Nafion is a brand of the Chemours company. It is the first of a class of synthetic polymers with ionic properties that are called ionomers. Nafion's unique ionic properties are a result of incorporating perfluorovinyl ether groups terminated with sulfon…
Well-Dispersed Nafion Array Prepared by the Freeze-Drying …
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The Northern Frontier Wiki Fandom
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