A POLYMER BLEND PROTON EXCHANGE MEMBRANE AND ITS PREPARATION

• Main Authors: YU, ZHENHUA, HUANG, MIANYAN
• Format: Patent
• Language: Chinese; English; French
• Published: 16.12.2010
• Subjects: AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; BASIC ELECTRIC ELEMENTS; CABLES; CHEMISTRY; COMPOSITIONS BASED THEREON; CONDUCTORS; ELECTRICITY; GENERAL PROCESSES OF COMPOUNDING; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; INSULATORS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGYGENERATION, TRANSMISSION OR DISTRIBUTION; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; THEIR PREPARATION OR CHEMICAL WORKING-UP; WORKING-UP

A polymer blend proton exchange membrane, its preparation and its usage is provided. The polymer blend proton exchange membrane comprises a soluble polymer and a sulfonated polymer having an ion exchange function, wherein, said soluble polymer is selected from the group consisting of one or more of polysulfone, polyvinylidene fluoride and polyether sulphone, said sulfonated polymer is selected from the group consisting of one or more of sulfonated poly-ether-ketone, sulfonated poly-ether-ketone-ether-ketone-ketone, sulfonated heteronaphthalene biphenyl poly-ether-ketone, sulfonated polyether sulfone, sulfonated polysulfone, sulfonated phenolphthalein polyether sulphone, sulfonated polyimide, sulfonated polyphosphazene and sulfonated polybenzimidazole. La présente invention a pour objet une membrane échangeuse de protons à base de mélange de polymères, sa préparation et son utilisation. La membrane échangeuse de protons à base de mélange de polymères comprend un polymère soluble et un polymère sulfoné ayant un