DE102009020175B4 - Aus Mischungen von PFSA und sulfonierten PFCB-Polymeren zusammengesetzte Polyelektrolytmembranen - Google Patents

Aus Mischungen von PFSA und sulfonierten PFCB-Polymeren zusammengesetzte Polyelektrolytmembranen Download PDF

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DE102009020175B4
DE102009020175B4 DE102009020175.0A DE102009020175A DE102009020175B4 DE 102009020175 B4 DE102009020175 B4 DE 102009020175B4 DE 102009020175 A DE102009020175 A DE 102009020175A DE 102009020175 B4 DE102009020175 B4 DE 102009020175B4
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polymer
radical
polymer blend
alkyl
group
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DE102009020175A1 (de
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Timothy J. Fuller
Sean M. MacKinnon
Michael R. Schoeneweiss
Craig S. Gittleman
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GM Global Technology Operations LLC
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20—Manufacture of shaped structures of ion-exchange resins
    • C08J5/22—Films, membranes or diaphragms
    • C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
    • C08J5/2275—Heterogeneous membranes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20—Manufacture of shaped structures of ion-exchange resins
    • C08J5/22—Films, membranes or diaphragms
    • C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
    • C08J5/2275—Heterogeneous membranes
    • C08J5/2281—Heterogeneous membranes fluorine containing heterogeneous membranes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2345/00—Characterised by the use of homopolymers or copolymers of compounds having no unsaturated aliphatic radicals in side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic or in a heterocyclic ring system; Derivatives of such polymers
DE102009020175.0A 2008-05-09 2009-05-06 Aus Mischungen von PFSA und sulfonierten PFCB-Polymeren zusammengesetzte Polyelektrolytmembranen Active DE102009020175B4 (de)

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US5214808P 2008-05-09 2008-05-09
US61/052,148 2008-05-09
US12/434,749 2009-05-04
US12/434,749 US7985805B2 (en) 2008-05-09 2009-05-04 Polyelectrolyte membranes comprised of blends of PFSA and sulfonated PFCB polymers

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DE102009020175A1 DE102009020175A1 (de) 2009-12-24
DE102009020175B4 true DE102009020175B4 (de) 2015-12-17

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CN (1) CN101629003B (US07985805-20110726-C00018.png)
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US7897692B2 (en) * 2008-05-09 2011-03-01 Gm Global Technology Operations, Inc. Sulfonated perfluorocyclobutane block copolymers and proton conductive polymer membranes
US7897691B2 (en) * 2008-05-09 2011-03-01 Gm Global Technology Operations, Inc. Proton exchange membranes for fuel cell applications
US8008404B2 (en) * 2008-05-09 2011-08-30 GM Global Technology Operations LLC Composite membrane
US8003732B2 (en) * 2008-08-25 2011-08-23 GM Global Technology Operations LLC Gradient reinforced proton exchange membrane
US7976730B2 (en) * 2008-08-25 2011-07-12 GM Global Technology Operations LLC Blends of low equivalent molecular weight PFSA ionomers with Kynar 2751
US20110045381A1 (en) * 2009-08-18 2011-02-24 Gm Global Technology Operations, Inc. Hydrocarbon PEM Membranes with Perfluorosulfonic Acid Groups for Automotive Fuel Cells
US8852823B2 (en) * 2009-08-26 2014-10-07 GM Global Technology Operations LLC Sodium stannate additive to improve the durability of PEMS for H2/air fuel cells
US8053530B2 (en) * 2009-08-26 2011-11-08 GM Global Technology Operations LLC Polyelectrolyte membranes made of poly(perfluorocyclobutanes) with pendant perfluorosulfonic acid groups and blends with poly(vinylidene fluoride)
US8354201B2 (en) * 2009-08-28 2013-01-15 GM Global Technology Operations LLC Fuel cell with spatially non-homogeneous ionic membrane
US20110053009A1 (en) * 2009-08-28 2011-03-03 Gm Global Technology Operations, Inc. Customized water vapor transfer membrane layered structure
US20110053008A1 (en) * 2009-08-28 2011-03-03 Gm Global Technology Operations, Inc. Water vapor transfer membrane and paper integrated assembly
US7972732B2 (en) * 2009-08-28 2011-07-05 GM Global Technology Operations LLC Perfluorocyclobutane based water vapor transfer membranes with side chain perfluorosulfonic acid moieties
US8058352B2 (en) * 2009-08-28 2011-11-15 GM Global Technology Operations LLC Perfluorocyclobutane based water vapor transfer membranes
US8409765B2 (en) * 2009-08-31 2013-04-02 GM Global Technology Operations LLC Co(II)tetramethoxyphenylporphyrin additive to PFSA PEMS for improved fuel cell durability
US8048963B2 (en) * 2009-08-31 2011-11-01 GM Global Technology Operations LLC Ion exchange membrane having lamellar morphology and process of making the same
US8252712B2 (en) * 2009-11-13 2012-08-28 GM Global Technology Operations LLC Polymer dispersant addition to fuel cell electrode inks for improved manufacturability
US20110159404A1 (en) * 2009-12-29 2011-06-30 Gm Global Technology Operations, Inc. Polyolefin Support to Prevent Dielectric Breakdown in PEMS
US20110159405A1 (en) * 2009-12-30 2011-06-30 Gm Global Technology Operations, Inc. Hydrophilic Polyelectrolyte Membranes Containing Poly(Vinyl Acetate) and Poly(Vinyl Alcohol)
US20110165497A1 (en) * 2010-01-06 2011-07-07 Gm Global Technology Operations, Inc. Method for Mitigating Fuel Cell Chemical Degradation
US7989512B1 (en) 2010-03-17 2011-08-02 GM Global Technology Operations LLC Polyelectrolyte membranes derived from soluble perfluorocyclobutane polymers with sulfonyl chloride groups
US8044146B1 (en) 2010-04-16 2011-10-25 GM Global Technology Operations LLC Combination of main-chain and side-chain sulfonation of PFCB-6F high-temperature fuel cell membranes
US8735021B2 (en) 2010-04-16 2014-05-27 GM Global Technology Operations LLC Cobalt(II) tetramethoxyphenylporphyrin (CoTMPP) ionomer stabilization to prevent electrode degradation
US9172099B2 (en) * 2010-11-15 2015-10-27 GM Global Technology Operations LLC Nano-fibers for electrical power generation
US8609739B2 (en) 2011-02-17 2013-12-17 GM Global Technology Operations LLC Poly(perfluorocyclobutane) ionomer with phosphonic acid groups for high temperature fuel cells
US8609775B2 (en) * 2011-12-06 2013-12-17 GM Global Technology Operations LLC Electrode with reduced mud cracking via mixed equivalent weight ionomers
US9040209B2 (en) * 2012-02-02 2015-05-26 GM Global Technology Operations LLC Multi-layer polyelectrolyte membranes
US9782767B2 (en) * 2013-06-14 2017-10-10 Lg Chem, Ltd. Sulfonate-based compound and polymer electrolyte membrane using same
CN103819316B (zh) * 2014-03-13 2015-11-18 中国科学院上海有机化学研究所 可固化的聚芴及其作为耐热材料的应用

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DE102009020175A1 (de) 2009-12-24
CN101629003B (zh) 2012-10-10
US7985805B2 (en) 2011-07-26
US20090278083A1 (en) 2009-11-12
CN101629003A (zh) 2010-01-20

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