COMPOSITE POLYMER ELECTROLYTE MEMBRANE, ELECTROLYTE MEMBRANE WITH CATALYST LAYER, MEMBRANE ELECTRODE COMPLEX AND SOLID POLYMER FUEL CELL

COMPOSITE POLYMER ELECTROLYTE MEMBRANE, ELECTROLYTE MEMBRANE WITH CATALYST LAYER, MEMBRANE ELECTRODE COMPLEX AND SOLID POLYMER FUEL CELL

To provide an electrolyte membrane that is combined with a porous base material for reduced gas permeability, resulting in both of excellent physical durability and chemical durability.SOLUTION: A composite polymer electrolyte membrane contains a polymer electrolyte and a porous base material, and h...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MINAMIBAYASHI KENTA, KUNIDA TOMOYUKI, OGATA DAISUKE, IZUHARA DAISUKE
Format: Patent
Sprache:eng ; jpn
Schlagworte:
APPARATUS THEREFOR
BASIC ELECTRIC ELEMENTS
CABLES
CHEMISTRY
COMPOSITIONS BASED THEREON
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
COMPOUNDS THEREOF
CONDUCTORS
ELECTRICITY
ELECTROLYTIC OR ELECTROPHORETIC PROCESSES
ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTIONOF COMPOUNDS OR NON-METALS
INORGANIC CHEMISTRY
INSULATORS
METALLURGY
NON-METALLIC ELEMENTS
ORGANIC MACROMOLECULAR COMPOUNDS
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES
THEIR PREPARATION OR CHEMICAL WORKING-UP
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Beschreibung
Zusammenfassung:To provide an electrolyte membrane that is combined with a porous base material for reduced gas permeability, resulting in both of excellent physical durability and chemical durability.SOLUTION: A composite polymer electrolyte membrane contains a polymer electrolyte and a porous base material, and has a nitrogen gas permeability coefficient at 25°C 50%RH of 1.0×10-10 cm3 cm/cm2 sec cmHg or less.SELECTED DRAWING: None 【課題】多孔質基材と複合化させ且つガス透過性を低下させることにより、良好な物理的耐久性と化学的耐久性を両立する電解質膜を提供することを目的とする。【解決手段】高分子電解質と多孔質基材とを含み、２５℃５０％ＲＨにおける窒素ガス透過係数が１．０×１０−１０ｃｍ３・ｃｍ／ｃｍ２・ｓｅｃ・ｃｍＨｇ以下である複合高分子電解質膜。【選択図】なし