FLUORINATED COPOLYMER HAVING SULFONYL PENDANT GROUPS AND COMPOSITIONS AND ARTICLES INCLUDING THE SAME

The copolymer includes divalent units represented by formula -[CF2-CF2]-, divalent units represented by formula; and one or more divalent units independently represented by formula: The copolymer has an -SO2X equivalent weight in a range from 300 to 2000. A polymer electrolyte membrane that includes...

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Bibliographische Detailangaben
Hauptverfasser:	DUCHESNE, Denis, DAHLKE, Gregg D, THALER, Arne, ZIPPLIES, Tilman C, HINTZER, Klaus, HAMROCK, Steven J, CHEN, Lisa P, HIRSCHBERG, Markus E
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ADHESIVES AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G APPARATUS THEREFOR BASIC ELECTRIC ELEMENTS CHEMICAL PAINT OR INK REMOVERS CHEMISTRY COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS COMPOSITIONS BASED THEREON CORRECTING FLUIDS DYES ELECTRICITY ELECTROLYTIC OR ELECTROPHORETIC PROCESSES ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTIONOF COMPOUNDS OR NON-METALS FILLING PASTES GENERAL PROCESSES OF COMPOUNDING INKS MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS ORGANIC MACROMOLECULAR COMPOUNDS PAINTS PASTES OR SOLIDS FOR COLOURING OR PRINTING POLISHES PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS USE OF MATERIALS THEREFOR WOODSTAINS WORKING-UP
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Beschreibung
Zusammenfassung:	The copolymer includes divalent units represented by formula -[CF2-CF2]-, divalent units represented by formula; and one or more divalent units independently represented by formula: The copolymer has an -SO2X equivalent weight in a range from 300 to 2000. A polymer electrolyte membrane that includes the copolymer and a membrane electrode assembly that includes such a polymer electrolyte membrane are also provided.