POLYURETHANE BASED MEMBRANES AND/OR SEPARATORS FOR ELECTROCHEMICAL CELLS

The invention relates to a membrane comprising a poly(dialkylene ester) thermoplastic polyurethane composition. The invention also provides an electrochemical cell comprising a positive electrode, a negative electrode, and (I) a separator membrane disposed between said positive and negative electrod...

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Bibliographische Detailangaben
Hauptverfasser:	LIU, YADONG, XIE, JIAN, LU, QIWEI, CAO, FEINA, GOR, TESHAM, ECKSTEIN, YONA
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	BASIC ELECTRIC ELEMENTS CHEMISTRY COMPOSITIONS BASED THEREON ELECTRICITY MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	The invention relates to a membrane comprising a poly(dialkylene ester) thermoplastic polyurethane composition. The invention also provides an electrochemical cell comprising a positive electrode, a negative electrode, and (I) a separator membrane disposed between said positive and negative electrodes, wherein the said membrane comprises (A) the described poly(dialkylene ester) thermoplastic polyurethane composition. L'invention concerne une membrane comprenant une composition de polyuréthane thermoplastique de poly(ester de dialkylène). L'invention concerne aussi une cellule électrochimique comprenant une électrode positive, une électrode négative, et (I) une membrane séparatrice disposée entre lesdites électrodes positive et négative, ladite membrane comprenant (A) la composition de polyuréthane thermoplastique de poly(ester de dialkylène) selon l'invention.