WO2004007576A1 - 含フッ素共重合体製造方法、含フッ素共重合体及び成形体 - Google Patents
含フッ素共重合体製造方法、含フッ素共重合体及び成形体 Download PDFInfo
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- WO2004007576A1 WO2004007576A1 PCT/JP2003/007615 JP0307615W WO2004007576A1 WO 2004007576 A1 WO2004007576 A1 WO 2004007576A1 JP 0307615 W JP0307615 W JP 0307615W WO 2004007576 A1 WO2004007576 A1 WO 2004007576A1
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- Prior art keywords
- fluorine
- copolymer
- fluorinated
- producing
- atom
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 63
- JMGNVALALWCTLC-UHFFFAOYSA-N 1-fluoro-2-(2-fluoroethenoxy)ethene Chemical class FC=COC=CF JMGNVALALWCTLC-UHFFFAOYSA-N 0.000 claims abstract description 26
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 12
- 125000005843 halogen group Chemical group 0.000 claims abstract description 6
- 239000001257 hydrogen Substances 0.000 claims abstract description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 6
- 229910052783 alkali metal Inorganic materials 0.000 claims abstract description 5
- 150000001340 alkali metals Chemical class 0.000 claims abstract description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229920001577 copolymer Polymers 0.000 claims description 72
- 239000000178 monomer Substances 0.000 claims description 57
- 229910052731 fluorine Inorganic materials 0.000 claims description 55
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 39
- 239000011737 fluorine Substances 0.000 claims description 39
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 20
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 20
- 125000001153 fluoro group Chemical group F* 0.000 claims description 16
- -1 perfluoro Chemical group 0.000 claims description 16
- 229930195734 saturated hydrocarbon Natural products 0.000 claims description 15
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 125000004432 carbon atom Chemical group C* 0.000 claims description 13
- 239000012528 membrane Substances 0.000 claims description 11
- 150000002170 ethers Chemical class 0.000 claims description 9
- 230000004927 fusion Effects 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 9
- 229910052801 chlorine Inorganic materials 0.000 claims description 7
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- BCCOBQSFUDVTJQ-UHFFFAOYSA-N octafluorocyclobutane Chemical compound FC1(F)C(F)(F)C(F)(F)C1(F)F BCCOBQSFUDVTJQ-UHFFFAOYSA-N 0.000 claims description 6
- 235000019407 octafluorocyclobutane Nutrition 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 125000004122 cyclic group Chemical group 0.000 claims description 4
- 125000005010 perfluoroalkyl group Chemical group 0.000 claims description 3
- 238000000113 differential scanning calorimetry Methods 0.000 claims description 2
- 239000000446 fuel Substances 0.000 claims description 2
- 239000005518 polymer electrolyte Substances 0.000 claims description 2
- 230000000379 polymerizing effect Effects 0.000 abstract description 7
- 229920006395 saturated elastomer Polymers 0.000 abstract description 3
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 abstract description 3
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 abstract 1
- 229910006080 SO2X Inorganic materials 0.000 abstract 1
- 150000002431 hydrogen Chemical class 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 description 50
- 238000006243 chemical reaction Methods 0.000 description 38
- 239000000203 mixture Substances 0.000 description 20
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 20
- 238000003756 stirring Methods 0.000 description 18
- 239000002904 solvent Substances 0.000 description 15
- 239000010408 film Substances 0.000 description 9
- 238000002844 melting Methods 0.000 description 9
- 230000008018 melting Effects 0.000 description 9
- 125000000524 functional group Chemical group 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 238000000926 separation method Methods 0.000 description 7
- 238000009826 distribution Methods 0.000 description 6
- 229920001973 fluoroelastomer Polymers 0.000 description 6
- 239000003999 initiator Substances 0.000 description 6
- 150000002978 peroxides Chemical class 0.000 description 5
- 239000004215 Carbon black (E152) Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 4
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 229960004624 perflexane Drugs 0.000 description 4
- ZJIJAJXFLBMLCK-UHFFFAOYSA-N perfluorohexane Chemical compound FC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F ZJIJAJXFLBMLCK-UHFFFAOYSA-N 0.000 description 4
- TXGPGHBYAPBDAG-UHFFFAOYSA-N 1,1,2,2,3,3-hexafluoro-4,4-bis(trifluoromethyl)cyclobutane Chemical compound FC(F)(F)C1(C(F)(F)F)C(F)(F)C(F)(F)C1(F)F TXGPGHBYAPBDAG-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005868 electrolysis reaction Methods 0.000 description 3
- 238000005470 impregnation Methods 0.000 description 3
- 239000003014 ion exchange membrane Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000003505 polymerization initiator Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000004566 IR spectroscopy Methods 0.000 description 2
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical class C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- IAQRGUVFOMOMEM-UHFFFAOYSA-N but-2-ene Chemical compound CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- FJKIXWOMBXYWOQ-UHFFFAOYSA-N ethenoxyethane Chemical compound CCOC=C FJKIXWOMBXYWOQ-UHFFFAOYSA-N 0.000 description 2
- 229920002313 fluoropolymer Polymers 0.000 description 2
- 239000004811 fluoropolymer Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012046 mixed solvent Substances 0.000 description 2
- LGUZHRODIJCVOC-UHFFFAOYSA-N perfluoroheptane Chemical compound FC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F LGUZHRODIJCVOC-UHFFFAOYSA-N 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical group ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- NMUWSGQKPAEPBA-UHFFFAOYSA-N 1,2-dibutylbenzene Chemical compound CCCCC1=CC=CC=C1CCCC NMUWSGQKPAEPBA-UHFFFAOYSA-N 0.000 description 1
- OHMHBGPWCHTMQE-UHFFFAOYSA-N 2,2-dichloro-1,1,1-trifluoroethane Chemical compound FC(F)(F)C(Cl)Cl OHMHBGPWCHTMQE-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical group [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical group ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 125000004390 alkyl sulfonyl group Chemical group 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000012662 bulk polymerization Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000012986 chain transfer agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 125000004093 cyano group Chemical group *C#N 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- XNMQEEKYCVKGBD-UHFFFAOYSA-N dimethylacetylene Natural products CC#CC XNMQEEKYCVKGBD-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000003104 hexanoyl group Chemical group O=C([*])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 125000000962 organic group Chemical group 0.000 description 1
- 125000000864 peroxy group Chemical group O(O*)* 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 125000000542 sulfonic acid group Chemical group 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F214/00—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
- C08F214/18—Monomers containing fluorine
- C08F214/26—Tetrafluoroethene
- C08F214/262—Tetrafluoroethene with fluorinated vinyl ethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F214/00—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
- C08F214/18—Monomers containing fluorine
- C08F214/182—Monomers containing fluorine not covered by the groups C08F214/20 - C08F214/28
-
- 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
- C08J5/2218—Synthetic macromolecular compounds
- C08J5/2231—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds
- C08J5/2243—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds obtained by introduction of active groups capable of ion-exchange into compounds of the type C08J5/2231
- C08J5/225—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds obtained by introduction of active groups capable of ion-exchange into compounds of the type C08J5/2231 containing fluorine
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/102—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
- H01M8/1023—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having only carbon, e.g. polyarylenes, polystyrenes or polybutadiene-styrenes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/1039—Polymeric electrolyte materials halogenated, e.g. sulfonated polyvinylidene fluorides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/1069—Polymeric electrolyte materials characterised by the manufacturing processes
- H01M8/1072—Polymeric electrolyte materials characterised by the manufacturing processes by chemical reactions, e.g. in situ polymerisation or in situ crosslinking
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
- H01M10/0565—Polymeric materials, e.g. gel-type or solid-type
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0065—Solid electrolytes
- H01M2300/0082—Organic polymers
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Definitions
- the present invention relates to a method for producing a fluorinated copolymer, a fluorinated copolymer, and a molded article.
- Methods for producing a fluoropolymer having a high ion exchange capacity by copolymerizing a fluorine-containing ethylenic monomer such as CF 2 -CF 2 and a monomer having a functional group such as a halosulfonyl group include bulk polymerization, solution Polymerization and the like are known, and in particular, solution polymerization is generally and often used.
- Japanese Patent Application Laid-Open No. Hei 6-238468 discloses a polymerization method using hydrochlorofluorocarbon as a polymerization solvent.
- the viscosity in the reaction system increases, so that it is necessary to stop the reaction without obtaining a sufficient yield after the start of the reaction.
- Japanese Patent Application Laid-Open Publication No. Hei 6-212133 discloses a polymerization method using perfluorocyclobutane as a polymerization solvent. However, there is no description about polymerizing a monomer containing a functional group such as a halosulfonyl group.
- Japanese Patent Application Laid-Open No. Hei 6-322024 discloses that a monomer having a halosulfonyl group is used as a non-telogenic solvent for perfluoroalkanes such as perfluoroheptane and perfluorodimethylcyclobutane.
- a method of polymerizing in a perfluorocycloalkane is disclosed.
- this method it is considered that the entire amount of the monomer to be polymerized is charged into the reaction tank at the start of the polymerization, and there is a problem that the composition distribution tends to be widened when the content of the monomer having a halosulfonyl group is small.
- An object of the present invention is to provide a method for producing a fluorine-containing copolymer capable of obtaining a high yield of a fluorine-containing copolymer with reduced composition and molecular weight variations in view of the above-mentioned situation. It is in.
- the present invention relates to a fluorine-containing ethylenic monomer represented by the following general formula (I)
- CF 2 CF-0- [CF 2 CF (CF 3 ) 0] n — (CF 2 ) m — A (I) (wherein, n represents an integer of 0 to 3. m is 1 to 5 A represents one SO 2 X or one COOY X represents a halogen atom or one NR 2.
- R 1 and R 2 are the same or different and are a hydrogen atom, an alkali metal, an alkyl group And ⁇ represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms.
- a fluorinated copolymer is obtained by a polymerization reaction with a fluorobutyl ether derivative represented by the following formula: Wherein the fluorinated ethylenic monomer is represented by the following general formula (II):
- Rf 1 is a fluorine atom, a chlorine atom, a R f 2 or OR f 2
- R f 2 is the number 1-9 ether oxygen having they may be straight or branched
- X 1 represents a hydrogen atom or a fluorine atom
- X 2 represents a hydrogen atom, a fluorine atom, a chlorine atom, Rf 3 or ORf 3.
- Rf 3 is an ether oxygen having 1 to 9 carbon atoms.
- a method for producing a fluorine-containing copolymer wherein the method is carried out while additionally adding the fluorine-containing ethylenic monomer and the fluorine-containing vinyl ether derivative.
- the process for producing a fluorine-containing copolymer of the present invention comprises obtaining a fluorine-containing copolymer by a polymerization reaction of a fluorobutylene derivative represented by the above general formula (I).
- a in the general formula (I) is one S0 2 X or - indicates a COO Y.
- X represents a halogen atom or one NR 1 ! ⁇ 2 .
- the halogen atom may be any of a fluorine atom, a chlorine atom, a bromine atom and an iodine atom, but is preferably a fluorine atom.
- R 1 and R 2 are the same or different and each represent a hydrogen atom, an alkali metal, an alkyl group or a sulfonyl-containing group.
- the alkyl group is not particularly limited, and may be, for example, a linear or branched alkyl group having 1 to 4 carbon atoms.
- Examples of such an alkyl group include a methyl group, an ethyl group, Examples include a propyl group and an isopropyl group.
- X is preferably a fluorine atom.
- Y represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms. Examples of the alkyl group for Y include those similar to the alkyl groups for R 1 and R 2 described above.
- the sulfoel-containing group is a fluorinated alkyl group having a sulfonyl group, such as a fluorinated alkylsulfonyl group which may have a substituent at the terminal, and the like.
- S0 2 R f 4 Z (R f 4 : fluorine-containing alkylene group, Z: monovalent organic group) and the like.
- Z S0 2 F, S_ ⁇ 2 (NHSO 2 R f 4 S0 2) "NHS0 2 F (R f 4 are as defined above), and the like.
- N in the general formula (I) represents an integer of 0 to 3.
- the above n is preferably 0.
- M in the above general formula (I) represents an integer of 1 to 5.
- the above m is preferably 2.
- the fluorinated copolymer is obtained by polymerizing the fluorovinyl ether derivative and preferably a fluorinated ethylenic monomer.
- the fluorine-containing ethylenic monomer is not particularly limited as long as it is polymerizable with the fluorofluoroether derivative and has a fluorine atom and a bur group.
- the fluorine-containing ethylenic monomer is not particularly limited.
- Rf 1 represents a fluorine atom, a chlorine atom, a Rf 2 or OR f 2
- Rf 2 has a carbon number It represents a linear or branched perfluoroalkyl group which may have 1 to 9 ether oxygens.
- the fluorine-containing copolymer is obtained by polymerizing fluorine-free olefins having no fluorine atom such as ethylene, propylene, 1-butene, 2-butene, monochloroethylene and dichloroethylene, in addition to the fluorine-containing ethylenic monomer. It may be obtained by
- the fluorine-containing copolymer may be polymerized with other copolymerizable monomers in order to impart various functions to the fluorine-containing copolymer in addition to the fluorine-free olefin.
- the above-mentioned other copolymerizable monomers are not particularly limited.For example, depending on purposes such as control of polymerization rate, control of polymer composition, control of mechanical properties such as elastic modulus, introduction of a bridge site, and the like. Appropriately selected from among copolymerizable monomers, Examples include monomers having two or more unsaturated bonds, such as dibutylbenzene, monomers containing a cyano group, monomers containing a halogen terminal, and the like.
- the fluorinated copolymer is obtained by a polymerization reaction between the fluorovinyl ether derivative and, preferably, the fluorinated ethylenic monomer.
- the above polymerization reaction is carried out in a perfluoro saturated hydrocarbon.
- the perfluoro saturated hydrocarbon is obtained by replacing all hydrogen atoms of a saturated hydrocarbon with fluorine atoms.
- the perfluoro saturated hydrocarbon preferably has 20 or less carbon atoms.
- a more preferred upper limit is 10, a more preferred upper limit is 7, and a preferred lower limit is 3.
- the perfluoro saturated hydrocarbon may have a cyclic structure and a Z or linear structure, and is preferably perphnoleoloanolecan or perphneololocycloacane.
- a perfluoro saturated hydrocarbon having a cyclic structure and / or a linear structure may further have a branched structure, but preferably has no branched structure.
- those having 20 or less carbon atoms and having a cyclic structure or a linear structure are more preferable.
- the perfluoro saturated hydrocarbon generally does not have a high affinity for the fluorinated copolymer. This low affinity is caused by the fact that the perfluoro saturated hydrocarbon is generally non-polar, whereas the fluorinated copolymer has a sulfonic acid group or a carboxyl group or a derivative of these hydrophilic groups. .
- the above polymerization reaction is carried out while additionally adding the above fluorovinyl ether derivative.
- the “additional charge” refers to polymerization of a monomer used in a polymerization reaction. This means that at least a part of the amount added is intermittently or continuously added to the reaction system after the start of the polymerization, instead of being completely present in the reaction system at the start.
- the polymerization reaction is usually carried out while additionally adding the fluorovinyl ether derivative and the fluorinated ethylenic monomer.
- the concentration ratio between the fluorine-containing ethylenic monomer and the fluorovinyl ether derivative in the reaction system (hereinafter, referred to as “monomer concentration ratio J”) is kept constant or almost constant.
- monomer concentration ratio J the concentration ratio between the fluorine-containing ethylenic monomer and the fluorovinyl ether derivative in the reaction system
- the polymerization reaction is preferably carried out by solution polymerization in that the effect of the present invention due to the low affinity of the perfluorosaturated hydrocarbon for the fluorinated copolymer can be fully utilized.
- a fluorine-containing copolymer produced by the above-mentioned method for producing a fluorine-containing copolymer is also one aspect of the present invention.
- the fluorinated copolymer has a heat of fusion ⁇ (unit: jZg) appearing at 315 to 325 measured using a differential scanning calorimeter [DSC] and a fluorovinyl ether derivative in the fluorinated copolymer.
- the unit content C (unit: mol 0 /.) Preferably satisfies the following formulas (a1) and (b).
- the “content C of the fluorovinyl ether derivative unit” refers to a content of all monomer units in the molecule of the fluorine-containing copolymer, the number of moles of the monomer derived from the monomer [N].
- the content C of the fluorovinyl ether derivative unit is a value obtained by using infrared absorption spectroscopy [IR] or melting NMR at 300 ° C.
- the “monomer unit” is a part of the molecular structure of the fluorinated copolymer, which means a part derived from a monomer.
- the “all monomer units J” are all of the moieties derived from monomers in the molecular structure of the fluorocopolymer.
- the “monomer from which all monomer units are derived” is And the total amount of the monomers that formed the fluorinated copolymer.
- the “fluorovinyl ether derivative unit” is a part of the molecular structure of the fluorinated copolymer, which means a part derived from the fluorovinyl ether derivative.
- a in the above-mentioned general formula (I) may be the same as that in the monomer before polymerization, or this A may vary. May be done. Examples of a change in the above A include, for example, a change to an ionizable functional group.
- one S 0 2 X 3 (X 3 represents a halogen atom) as A is converted into one S OsM 1 or one S 0 3 M 2 le 2 (M 1 , An alkali metal, and M 2 represents an alkaline earth metal), and further changed to 1 S 0 3 H by an acid.
- the heat of fusion ⁇ can be used as an index for determining whether the obtained fluorinated copolymer is a homogeneous polymer or a heterogeneous polymer.
- homogeneous in the above-mentioned homogeneous polymer means: (1) a state in which there is no or few sites in which a fluorovinyl ether derivative unit is unevenly distributed in one polymer chain, and Z or (2) between polymer chains. Means that the dispersion of the fluorovinyl ether derivative unit content C N and Z or the molecular weight is small.
- heterogeneous in the above heterogeneous polymer refers to (3) a state in which one polymer chain has a portion having a small number of fluorovinyl athenole derivative units and a portion having a large number thereof.
- ⁇ means a state in which the content of fluorovinyl ether derivative unit C N and Z or the molecular weight varies between polymer chains.
- non-uniform is a concept that includes 3 and 4 above, unless otherwise specified.
- crystallization site the site where the above-mentioned crystallization occurs (hereinafter referred to as “crystallization site”) requires a large amount of heat for melting, the above-mentioned heat of fusion ⁇ is calculated by the above formulas (a) and (b). It is expected that the range will be larger than shown.
- the fluorocopolymer and the fluorinated ethylene can be seen in one polymer chain of the fluorinated copolymer. It is presumed that the polymerizable monomer is polymerized uniformly or almost uniformly, and the content between fluoropolymer ether derivative units C N and molecular weight It is estimated that the composition distribution and the molecular weight distribution are narrow with little variation.
- the heat of fusion ⁇ is a value obtained by measuring the content C of the fluorovinyl ether derivative unit in the range of 5 to 18 mol% as shown in the above formulas (a) and (b). Preferably, there is.
- a fluorocopolymer having a content of the fluorovinyl ether derivative unit of more than 18 mol% it is necessary to increase the concentration of the fluorovinyl ether derivative in the reaction system.
- full O b ether derivative unit of variations in content C N is rather difficulty occurs, but less likely to heterogeneous polymers described above, the obtained molded article is inferior in mechanical strength.
- the above fluorovinyl ether is also easy to obtain as a homogeneous polymer, keeps mechanical strength, and does not decrease the functionality when used as a brute force, electrolyte membrane or ion exchange membrane.
- the content C of the derivative unit is preferably at least 5 mol%.
- the polymerization reaction is carried out in a perfluorosaturated hydrocarbon having a low affinity for a fluorovinyl ether derivative.
- the viscosity of the reaction solution does not increase because of low solubility or swellability and easy precipitation. Therefore, the concentration of monomer, polymerization initiator, chain transfer agent, etc., thermal conductivity, heat release rate, etc. in the reaction solution are kept uniform or almost uniform, and it is considered that the polymerization reaction proceeds in one polymerization site.
- a fluorine-containing copolymer with reduced variation in composition distribution and molecular weight can be obtained in high yield.
- the mass of the fluorocopolymer (hereinafter, sometimes referred to as “polymer yield”) per volume of the polymerization solution (1 liter) is 30 g /. It can be more than L.
- the polymer yield can be set to a high value of 30 g ZL or more.
- variations in the composition distribution and molecular weight of the above-mentioned fluorocopolymer can be suppressed.
- the effect of the present invention is exerted particularly in the polymerization process after the state where the polymer yield is 30 gZL or more.
- the “polymerization solution” is a solution in the polymerization reaction. 3 007615
- the above-mentioned polymerization solution does not contain the above-mentioned fluorinated copolymer, and contains additives such as a fluorinated ethylenic monomer, a fluorinyl ether derivative and a polymerization initiator in addition to the above-mentioned perfluoro-saturated hydrocarbon.
- the fluorine-containing copolymer of the present invention can be molded at a temperature of 300 ° C. or lower, which is a general molding temperature of a fluorine-containing resin, when the heat of fusion ⁇ is within the above range. Since the unmelted material does not easily remain or impair the appearance of the obtained molded body, it can be said that the moldability is excellent.
- a molded article characterized by being formed using the above-mentioned fluorine-containing copolymer is also one of the present invention.
- the “formed body” is obtained by, for example, a melt molding method, a casting method, an impregnation method, and the like, and is a concept including a film including a thin film, a coating, and the like.
- the melt molding method is a method in which the fluorinated copolymer is heated to a temperature equal to or higher than the melting point and molded by means such as pressing or extrusion.
- a film-forming aid is added to a solution obtained by dissolving the above-mentioned fluorinated copolymer in a fluorinated solvent or a solvent such as an alcohol / water mixed solvent, and This method is applied to a substrate such as that described above, dried, and the resulting film is peeled from the substrate.
- a fibrous substance such as glass fiber or carbon fiber or a base material such as a woven cloth or a porous substance thereof is mixed with a fluorine-containing solvent or a solvent such as an alcohol Z water mixed solvent.
- a fluorine-containing solvent or a solvent such as an alcohol Z water mixed solvent.
- the molded body is preferably obtained by the impregnation method.
- the molded body is preferably a film. It is preferable that the thickness of the film is uniform or almost uniform because stress concentrates on a thin portion and the film is easily broken.
- the thickness of the film is preferably from 10 to 200 / m.
- the molded article preferably has smoothness from the viewpoint of improving appearance and feel.
- the above-mentioned molded product may be one obtained by converting A in the above general formula (I) into a functional group capable of being ionized, if desired.
- Examples of the ionizable functional group include those described above for the fluororubber ether derivative unit. Such ionization 03/007615
- the molded article having a functional group can be used as an electrolyte membrane, an ion exchange membrane or the like.
- the molded article of the present invention may be used as an electrolyte membrane or an ion exchange membrane, for example, an electrolyte membrane, a lithium battery membrane, a salt electrolysis membrane, a water electrolysis membrane, a halogenated hydrogen acid electrolysis membrane, an oxygen concentrator membrane. It can be used for films for humidity sensors, films for gas sensors, and the like.
- the above-mentioned molded article can be suitably used for a long period of time even in a solid polymer electrolyte type fuel cell where use conditions are usually severe.
- Measurement temperature range 1 30 ⁇ 350 ° C
- the content C of the fluororubber ether derivative estimated from the 30 melt NMR of the obtained copolymer a was 16.2 mol%, and the melt flow rate at a load of 0.2 IMP a was 270 at 270.
- [MFR] is the content of egZlO, and the DSC melting peak area observed around 320 was 0. 0 jZg.
- the content C of the fluororubber ether derivative estimated from the 300 ° C melt NMR of the obtained copolymer b was 15.9 mol%, and the MFR at 270 and a load of 0.2 IMP a was , 14.4 g / 10 min, and the melting peak area of DSC observed around 320 ° C was 0.0 J g.
- a stainless steel autoclave having an inner volume of 5 OOm1 was charged with 148.3 g of perfluorodimethylcyclobutane and 100.3 g of PFSF as solvents and degassed. While stirring at 800 rpm, at a temperature of 30 ° C, TFE was injected to a total pressure of 0.39 MPa, and the initiator di ( ⁇ -hydro-perfluorohexanoyl) peroxide 6. A polymerization reaction was started by injecting 2.15 g of 8 mass 0 / o perfluoro-hexane solution. During the reaction, TFE was introduced from outside the system to keep the pressure constant, and a total of 4.3 g of PFSF consumed in the reaction was intermittently injected.
- the content C of the fluororubber ether derivative estimated from the 300 ° C melt NMR of the obtained copolymer c was 15.5 mol%, at 270 ° ⁇ and a load of 0.2 IMP a.
- the MFR was 8 gZ for 10 minutes, and the DSC melting peak area observed at around 320 ° C was 0. 0 jZg.
- a SUS autoclave having an internal volume of 100 ml was charged with 43 g of perfluorocyclobutane and 11.4 g of PFSF as solvents, and degassed. l While stirring at OOO rpm, pressurize TFE to a total pressure of 0 ⁇ 71 MPa at a temperature of 30 ° C, and inject 8% by weight of initiator di ( ⁇ -hydroperfluorohexanol) peroxy. The polymerization reaction was started by injecting 1.0 g of hexane solution into the mouth. During the reaction, TFE was introduced from outside the system, the pressure was kept constant, and a total of 0.5 g of PFSF consumed in the reaction was intermittently injected. 3. Two hours later, unreacted TFE was discharged out of the system, and the polymerization reaction was stopped. The polymer concentration in the obtained reaction solution was 124 gZ L, and the stirring state in the system was good. After the polymerization reaction is completed,
- the content C of the fluororubber ether derivative estimated from the 300 ° C. melt NMR of the obtained copolymer e was 14.6 mol%, 270, and a load of 0.2 I.
- the MFR at MPa was 0.95 gZ10 minutes, and the DSC melting peak area observed around 320 ° C was 0.30 J / g. 3007615
- TFE was introduced from outside the system, the pressure was kept constant, and 7.5 g of PFSF consumed in the reaction was intermittently injected. 1. Two hours later, unreacted TFE was discharged out of the system, and the polymerization reaction was stopped. The polymer concentration in the obtained reaction solution was 91 gZL, and the stirring state in the system was good. After the completion of the polymerization reaction, 25 mL of form was charged into the flask and stirred for 30 minutes. Next, solid-liquid separation was performed using a centrifugal separator, and 25 Oml of black-mouthed form was added to the solid content, followed by stirring for 30 minutes. This operation was performed three times to wash the polymer.
- TFE was introduced from outside the system, the pressure was kept constant, and a total of 0.5 g of PFSF consumed in the reaction was intermittently injected. 2. After 2 hours, unreacted TFE was discharged out of the system, and the polymerization reaction was stopped. C The polymer concentration in the obtained reaction solution was 152 gZL. After the end of the polymerization reaction, Loroform was added at 25 Om 1 and stirred for 30 minutes. Next, solid-liquid separation was performed using a centrifugal separator, and 25-Om 1 of a black-hole form was added to the solid content, followed by stirring for 30 minutes. This operation was performed three times to wash the polymer.
- the method for producing a fluorine-containing copolymer of the present invention has the above-described constitution, it is possible to produce a fluorine-containing copolymer with a reduced composition and / or variation in molecular weight in high yield.
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Description
Claims
Priority Applications (4)
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JP2004521135A JPWO2004007576A1 (ja) | 2002-06-14 | 2003-06-16 | 含フッ素共重合体製造方法、含フッ素共重合体及び成形体 |
EP03733441A EP1553111A4 (en) | 2002-06-14 | 2003-06-16 | PROCESS FOR THE PRODUCTION OF FLUOROCOPOLYMERS, FLUOROCOPOLYMERS OBTAINED, AND RELATED MOLDED ARTICLES |
AU2003241677A AU2003241677A1 (en) | 2002-06-14 | 2003-06-16 | Process for producing fluorocopolymer, fluorocopolymer, and molded object |
US10/518,014 US7348386B2 (en) | 2002-06-14 | 2003-06-16 | Process for producing fluorocopolymer, fluorocopolymer, and molded object |
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JP2002210257 | 2002-06-14 | ||
JP2002-210257 | 2002-06-14 |
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WO2004007576A1 true WO2004007576A1 (ja) | 2004-01-22 |
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US (1) | US7348386B2 (ja) |
EP (1) | EP1553111A4 (ja) |
JP (1) | JPWO2004007576A1 (ja) |
AU (1) | AU2003241677A1 (ja) |
WO (1) | WO2004007576A1 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006173098A (ja) * | 2004-11-19 | 2006-06-29 | Asahi Glass Co Ltd | 固体高分子型燃料電池用電解質材料、固体高分子型燃料電池用膜・電極接合体の製造方法 |
US7348386B2 (en) * | 2002-06-14 | 2008-03-25 | Daikin Industries, Ltd. | Process for producing fluorocopolymer, fluorocopolymer, and molded object |
CN101613431B (zh) * | 2009-07-24 | 2011-05-04 | 上海三爱富新材料股份有限公司 | 全氟磺酰树脂的制备方法 |
WO2011069281A1 (zh) * | 2009-12-11 | 2011-06-16 | 山东东岳神舟新材料有限公司 | 一种全氟离子交换树脂及其制备方法和应用 |
CN102229687A (zh) * | 2011-05-17 | 2011-11-02 | 杭州纳琪达纳米科技有限公司 | 表面疏水疏油防护处理剂的制备方法 |
US9090723B2 (en) | 2009-12-15 | 2015-07-28 | Shandong Huaxia Shenzou New Material Co., Ltd. | High exchange capacity perfluorinated ion exchange resin, preparation method and use thereof |
WO2018235911A1 (ja) * | 2017-06-21 | 2018-12-27 | Agc株式会社 | 含フッ素重合体、官能基含有含フッ素重合体および電解質膜の製造方法 |
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JPH06157675A (ja) * | 1992-11-25 | 1994-06-07 | Asahi Glass Co Ltd | テトラフルオロエチレン系共重合体の製造方法 |
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US7348386B2 (en) * | 2002-06-14 | 2008-03-25 | Daikin Industries, Ltd. | Process for producing fluorocopolymer, fluorocopolymer, and molded object |
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2003
- 2003-06-16 US US10/518,014 patent/US7348386B2/en not_active Expired - Fee Related
- 2003-06-16 JP JP2004521135A patent/JPWO2004007576A1/ja not_active Withdrawn
- 2003-06-16 WO PCT/JP2003/007615 patent/WO2004007576A1/ja active Application Filing
- 2003-06-16 AU AU2003241677A patent/AU2003241677A1/en not_active Abandoned
- 2003-06-16 EP EP03733441A patent/EP1553111A4/en not_active Withdrawn
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JPH06157675A (ja) * | 1992-11-25 | 1994-06-07 | Asahi Glass Co Ltd | テトラフルオロエチレン系共重合体の製造方法 |
JPH06322034A (ja) * | 1993-01-14 | 1994-11-22 | E I Du Pont De Nemours & Co | フツ素化共重合体の重合 |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7348386B2 (en) * | 2002-06-14 | 2008-03-25 | Daikin Industries, Ltd. | Process for producing fluorocopolymer, fluorocopolymer, and molded object |
JP2006173098A (ja) * | 2004-11-19 | 2006-06-29 | Asahi Glass Co Ltd | 固体高分子型燃料電池用電解質材料、固体高分子型燃料電池用膜・電極接合体の製造方法 |
CN101613431B (zh) * | 2009-07-24 | 2011-05-04 | 上海三爱富新材料股份有限公司 | 全氟磺酰树脂的制备方法 |
WO2011069281A1 (zh) * | 2009-12-11 | 2011-06-16 | 山东东岳神舟新材料有限公司 | 一种全氟离子交换树脂及其制备方法和应用 |
US9023554B2 (en) | 2009-12-11 | 2015-05-05 | Shandong Huaxia Shenzhou New Material Co., Ltd. | Perfluorinated ion exchange resin, preparation method and use thereof |
US9090723B2 (en) | 2009-12-15 | 2015-07-28 | Shandong Huaxia Shenzou New Material Co., Ltd. | High exchange capacity perfluorinated ion exchange resin, preparation method and use thereof |
CN102229687A (zh) * | 2011-05-17 | 2011-11-02 | 杭州纳琪达纳米科技有限公司 | 表面疏水疏油防护处理剂的制备方法 |
WO2018235911A1 (ja) * | 2017-06-21 | 2018-12-27 | Agc株式会社 | 含フッ素重合体、官能基含有含フッ素重合体および電解質膜の製造方法 |
EP3643728A4 (en) * | 2017-06-21 | 2021-03-10 | AGC Inc. | MANUFACTURING PROCESSES OF FLUORINATED POLYMER, OF FLUORINATED POLYMER INCLUDING A FUNCTIONAL GROUP, AND OF ELECTROLYTIC FILM |
Also Published As
Publication number | Publication date |
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EP1553111A1 (en) | 2005-07-13 |
EP1553111A4 (en) | 2008-09-24 |
AU2003241677A1 (en) | 2004-02-02 |
US20050245707A1 (en) | 2005-11-03 |
US7348386B2 (en) | 2008-03-25 |
JPWO2004007576A1 (ja) | 2005-11-10 |
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