CN110272512A - 具有低表面张力、低液体粘度以及高固体含量的氟代离聚物分散体 - Google Patents

具有低表面张力、低液体粘度以及高固体含量的氟代离聚物分散体 Download PDF

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Publication number
CN110272512A
CN110272512A CN201910500316.XA CN201910500316A CN110272512A CN 110272512 A CN110272512 A CN 110272512A CN 201910500316 A CN201910500316 A CN 201910500316A CN 110272512 A CN110272512 A CN 110272512A
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fluorinated ionomer
following
mixture
per
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Chinese (zh)
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L.梅洛
A.吉尔米
V.阿尔切拉
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Syensqo Specialty Polymers Italy SpA
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Solvay Solexis SpA
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/10Fuel cells with solid electrolytes
    • H01M8/1016Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018Polymeric electrolyte materials
    • H01M8/1039Polymeric electrolyte materials halogenated, e.g. sulfonated polyvinylidene fluorides
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • C08F8/18Introducing halogen atoms or halogen-containing groups
    • C08F8/20Halogenation
    • C08F8/22Halogenation by reaction with free halogens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/08Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/16Organic material
    • B01J39/18Macromolecular compounds
    • B01J39/20Macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F14/00Homopolymers and 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
    • C08F14/18Monomers containing fluorine
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F14/00Homopolymers and 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
    • C08F14/18Monomers containing fluorine
    • C08F14/26Tetrafluoroethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20Manufacture of shaped structures of ion-exchange resins
    • C08J5/22Films, membranes or diaphragms
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20Manufacture of shaped structures of ion-exchange resins
    • C08J5/22Films, membranes or diaphragms
    • C08J5/2206Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
    • C08J5/2275Heterogeneous membranes
    • C08J5/2281Heterogeneous membranes fluorine containing heterogeneous membranes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/10Fuel cells with solid electrolytes
    • H01M8/1016Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018Polymeric electrolyte materials
    • H01M8/102Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
    • H01M8/1025Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having only carbon and oxygen, e.g. polyethers, sulfonated polyetheretherketones [S-PEEK], sulfonated polysaccharides, sulfonated celluloses or sulfonated polyesters
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/10Fuel cells with solid electrolytes
    • H01M8/1016Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018Polymeric electrolyte materials
    • H01M8/1058Polymeric electrolyte materials characterised by a porous support having no ion-conducting properties
    • H01M8/106Polymeric electrolyte materials characterised by a porous support having no ion-conducting properties characterised by the chemical composition of the porous support
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/10Fuel cells with solid electrolytes
    • H01M8/1016Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018Polymeric electrolyte materials
    • H01M8/1058Polymeric electrolyte materials characterised by a porous support having no ion-conducting properties
    • H01M8/1062Polymeric electrolyte materials characterised by a porous support having no ion-conducting properties characterised by the physical properties of the porous support, e.g. its porosity or thickness
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00Characterised 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
    • C08J2327/02Characterised 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
    • C08J2327/12Characterised 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
    • C08J2327/18Homopolymers or copolymers of tetrafluoroethylene
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    • H01ELECTRIC ELEMENTS
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00Electrolytes
    • H01M2300/0017Non-aqueous electrolytes
    • H01M2300/0065Solid electrolytes
    • H01M2300/0082Organic polymers
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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    • Y02E60/30Hydrogen technology
    • Y02E60/50Fuel cells
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24752Laterally noncoextensive components

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  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
CN201910500316.XA 2009-06-12 2010-06-10 具有低表面张力、低液体粘度以及高固体含量的氟代离聚物分散体 Pending CN110272512A (zh)

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EP09162625 2009-06-12
EP09162625.9 2009-06-12
CN201080025899.2A CN102459361B (zh) 2009-06-12 2010-06-10 具有低表面张力、低液体粘度以及高固体含量的氟代离聚物分散体

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CN201080025899.2A Active CN102459361B (zh) 2009-06-12 2010-06-10 具有低表面张力、低液体粘度以及高固体含量的氟代离聚物分散体

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US (2) US9450262B2 (https=)
EP (1) EP2440586B1 (https=)
JP (1) JP5575885B2 (https=)
KR (1) KR101740746B1 (https=)
CN (2) CN110272512A (https=)
WO (1) WO2010142772A1 (https=)

Families Citing this family (11)

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Publication number Priority date Publication date Assignee Title
CN102317324B (zh) * 2008-12-11 2014-12-24 索尔维索莱克西斯公司 氟代离聚物组合物的纯化
US8709199B2 (en) * 2011-09-13 2014-04-29 GM Global Technology Operations LLC Method of preparing a water vapor transfer membrane
EP2774203B8 (en) * 2011-11-04 2016-06-01 Greenerity GmbH Method for the preparation of catalyst-coated membranes
US10020526B2 (en) 2012-09-12 2018-07-10 GM Global Technology Operations LLC Reverse osmosis membranes made with PFSA ionomer and ePTFE
FR3001732B1 (fr) 2013-02-04 2016-02-26 Rhodia Operations Utilisation d'agents dispersants pour la preparation d'encres pour piles a combustible
KR20140128895A (ko) * 2013-04-29 2014-11-06 주식회사 엘지화학 고분자 전해질막, 고분자 전해질막을 포함하는 막전극 접합체 및 막 전극 접합체를 포함하는 연료전지
JP6151111B2 (ja) * 2013-07-02 2017-06-21 旭化成株式会社 電解質溶液の製造方法、電解質溶液、電解質膜、電極触媒層、膜電極接合体、及び固体高分子電解質型燃料電池
EP2842620A1 (en) 2013-08-26 2015-03-04 Agfa-Gevaert A method for preparing a composite membrane
WO2020183306A1 (en) * 2019-03-12 2020-09-17 3M Innovative Properties Company Dispersible perfluorosulfonic acid ionomer compositions
CN115805185B (zh) * 2019-06-06 2024-04-19 W.L.戈尔及同仁股份有限公司 润湿低表面能基材的方法以及用于该方法的系统
KR102507911B1 (ko) * 2021-03-31 2023-03-07 도레이첨단소재 주식회사 양이온 교환막 및 이의 제조방법

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3282875A (en) * 1964-07-22 1966-11-01 Du Pont Fluorocarbon vinyl ether polymers
CN101002356A (zh) * 2004-08-18 2007-07-18 旭硝子株式会社 燃料电池用电解质聚合物及其制造方法、电解质膜以及膜·电极接合体

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL160013C (nl) 1968-11-26 1979-09-17 Du Pont Werkwijze ter bereiding van oplossingen van een sulfonyl- groepen bevattend fluorkoolstofpolymeer.
US4433082A (en) * 1981-05-01 1984-02-21 E. I. Du Pont De Nemours And Company Process for making liquid composition of perfluorinated ion exchange polymer, and product thereof
JPH01217042A (ja) * 1986-09-26 1989-08-30 Dow Chem Co:The パーフルオロスルホネートイオノマー薄膜の製造方法
WO1998016581A1 (en) 1996-10-15 1998-04-23 E.I. Du Pont De Nemours And Company Compositions containing particles of highly fluorinated ion exchange polymer
US6025092A (en) * 1998-02-13 2000-02-15 E. I. Du Pont De Nemours And Company Fluorinated ionomers and their uses
US6100324A (en) * 1998-04-16 2000-08-08 E. I. Du Pont De Nemours And Company Ionomers and ionically conductive compositions
IT1303779B1 (it) 1998-11-23 2001-02-23 Ausimont Spa Preparazione di soluzioni di polimeri fluorurati solfonici.
DE60119307T2 (de) 2000-02-16 2007-04-12 Daikin Industries, Ltd. Verfahren zur herstellung eines fluorionomers, verfahren zur reinigung und konzentrierung von ionomeren und verfahren zur filmbildung
ITMI20010921A1 (it) 2001-05-07 2002-11-07 Ausimont Spa Polimeri (per)fluorurati amorfi
US6713567B2 (en) * 2001-07-13 2004-03-30 E. I. Du Pont De Nemours And Company Method for forming fluorinated ionomers
EP1602687B1 (en) * 2003-03-03 2012-01-04 Daikin Industries, Ltd. Liquid fluoropolymer composition, process for producing organosol, film, and fuel cell
WO2004102714A1 (ja) 2003-05-13 2004-11-25 Asahi Glass Company, Limited 固体高分子型燃料電池用電解質ポリマー、その製造方法及び膜・電極接合体
US20070129500A1 (en) 2003-09-10 2007-06-07 Eiji Honda Stabilized fluoropolymer and method for producing same
US6986947B2 (en) * 2003-10-09 2006-01-17 3M Innovative Properties Company Method of modifying a fluoropolymer and articles thereby
US7173067B2 (en) * 2003-12-17 2007-02-06 3M Innovative Properties Company Polymer electrolyte membranes crosslinked by direct fluorination
JP4437407B2 (ja) 2004-01-22 2010-03-24 旭化成株式会社 フッ素化スルホン酸ポリマーの製造方法
ITMI20040789A1 (it) 2004-04-22 2004-07-22 Solvay Solexis Spa Membrane fluorurate
US20060014887A1 (en) 2004-07-19 2006-01-19 3M Innovative Properties Company Method of hydrolyzing a dispersion of ionic fluoropolymer
US7304101B2 (en) 2004-07-19 2007-12-04 3M Innovative Properties Company Method of purifying a dispersion of ionic fluoropolymer
ITMI20042554A1 (it) * 2004-12-30 2005-03-30 Solvay Solexis Spa Procedimento per la preparazione di dispersioni di fluoropolimeri
US7214740B2 (en) 2005-05-03 2007-05-08 3M Innovative Properties Company Fluorinated ionomers with reduced amounts of carbonyl end groups
US8617765B2 (en) 2005-12-22 2013-12-31 E I Du Pont De Nemours And Company Chemically stabilized ionomers containing inorganic fillers
WO2007073500A2 (en) 2005-12-22 2007-06-28 E. I. Du Pont De Nemours And Company Methods to prepare chemically stabilized ionomers containing inorganic fillers
WO2007089017A1 (ja) * 2006-02-03 2007-08-09 Daikin Industries, Ltd. -so3h基含有フルオロポリマー製造方法及び-so3h基含有フルオロポリマー
EP1914251A1 (en) 2006-10-17 2008-04-23 Solvay Solexis S.p.A. Process for stabilizing fluoropolymer having ion exchange groups
CN101606262B (zh) * 2006-12-22 2013-10-02 索维索莱克西斯公开有限公司 干燥条件下操作燃料电池的方法
CN101020758B (zh) * 2007-02-25 2010-05-19 山东东岳神舟新材料有限公司 一种聚合物离子交换膜及其制备方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3282875A (en) * 1964-07-22 1966-11-01 Du Pont Fluorocarbon vinyl ether polymers
CN101002356A (zh) * 2004-08-18 2007-07-18 旭硝子株式会社 燃料电池用电解质聚合物及其制造方法、电解质膜以及膜·电极接合体

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KR20120046117A (ko) 2012-05-09
EP2440586B1 (en) 2020-02-05
KR101740746B1 (ko) 2017-05-26
JP5575885B2 (ja) 2014-08-20
US9450262B2 (en) 2016-09-20
US20120076990A1 (en) 2012-03-29
US20170194661A1 (en) 2017-07-06
CN102459361A (zh) 2012-05-16
WO2010142772A1 (en) 2010-12-16
JP2012529549A (ja) 2012-11-22
CN102459361B (zh) 2019-07-05
EP2440586A1 (en) 2012-04-18
US9947952B2 (en) 2018-04-17

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