JP4351155B2 - 水性フルオロポリマー分散系中のフッ素化界面活性剤の量を減少させる方法 - Google Patents
水性フルオロポリマー分散系中のフッ素化界面活性剤の量を減少させる方法 Download PDFInfo
- Publication number
- JP4351155B2 JP4351155B2 JP2004508133A JP2004508133A JP4351155B2 JP 4351155 B2 JP4351155 B2 JP 4351155B2 JP 2004508133 A JP2004508133 A JP 2004508133A JP 2004508133 A JP2004508133 A JP 2004508133A JP 4351155 B2 JP4351155 B2 JP 4351155B2
- Authority
- JP
- Japan
- Prior art keywords
- exchange resin
- anion exchange
- fluoropolymer dispersion
- dispersion
- aqueous
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000006185 dispersion Substances 0.000 title claims description 145
- 229920002313 fluoropolymer Polymers 0.000 title claims description 117
- 239000004811 fluoropolymer Substances 0.000 title claims description 117
- 239000004094 surface-active agent Substances 0.000 title claims description 66
- 238000000034 method Methods 0.000 title claims description 49
- 239000003957 anion exchange resin Substances 0.000 claims description 84
- 239000011347 resin Substances 0.000 claims description 41
- 229920005989 resin Polymers 0.000 claims description 41
- 239000003995 emulsifying agent Substances 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 11
- 239000002736 nonionic surfactant Substances 0.000 claims description 10
- 238000010924 continuous production Methods 0.000 claims description 6
- 230000001172 regenerating effect Effects 0.000 claims description 5
- 230000000087 stabilizing effect Effects 0.000 claims description 5
- 238000010923 batch production Methods 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 229920001577 copolymer Polymers 0.000 description 13
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 12
- 239000004810 polytetrafluoroethylene Substances 0.000 description 12
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 12
- 238000007720 emulsion polymerization reaction Methods 0.000 description 10
- 239000000203 mixture Substances 0.000 description 10
- 239000007787 solid Substances 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 238000011109 contamination Methods 0.000 description 9
- 238000011068 loading method Methods 0.000 description 9
- 229920000642 polymer Polymers 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 7
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 description 7
- RRZIJNVZMJUGTK-UHFFFAOYSA-N 1,1,2-trifluoro-2-(1,2,2-trifluoroethenoxy)ethene Chemical compound FC(F)=C(F)OC(F)=C(F)F RRZIJNVZMJUGTK-UHFFFAOYSA-N 0.000 description 6
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 6
- 238000013019 agitation Methods 0.000 description 5
- 125000004432 carbon atom Chemical group C* 0.000 description 5
- 229920001429 chelating resin Polymers 0.000 description 5
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 239000003456 ion exchange resin Substances 0.000 description 4
- 229920003303 ion-exchange polymer Polymers 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 239000000178 monomer Substances 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 238000005349 anion exchange Methods 0.000 description 3
- 230000015271 coagulation Effects 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- -1 polytetrafluoroethylene Polymers 0.000 description 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 3
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- GPRLSGONYQIRFK-MNYXATJNSA-N triton Chemical compound [3H+] GPRLSGONYQIRFK-MNYXATJNSA-N 0.000 description 3
- 238000000108 ultra-filtration Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 2
- 229920004890 Triton X-100 Polymers 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 125000002947 alkylene group Chemical group 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- YOALFLHFSFEMLP-UHFFFAOYSA-N azane;2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluorooctanoic acid Chemical compound [NH4+].[O-]C(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F YOALFLHFSFEMLP-UHFFFAOYSA-N 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 238000005243 fluidization Methods 0.000 description 2
- 229920001973 fluoroelastomer Polymers 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- SNGREZUHAYWORS-UHFFFAOYSA-N perfluorooctanoic acid Chemical compound OC(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F SNGREZUHAYWORS-UHFFFAOYSA-N 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- PEVRKKOYEFPFMN-UHFFFAOYSA-N 1,1,2,3,3,3-hexafluoroprop-1-ene;1,1,2,2-tetrafluoroethene Chemical group FC(F)=C(F)F.FC(F)=C(F)C(F)(F)F PEVRKKOYEFPFMN-UHFFFAOYSA-N 0.000 description 1
- XUJLWPFSUCHPQL-UHFFFAOYSA-N 11-methyldodecan-1-ol Chemical compound CC(C)CCCCCCCCCCO XUJLWPFSUCHPQL-UHFFFAOYSA-N 0.000 description 1
- HVXRCAWUNAOCTA-UHFFFAOYSA-N 4-(6-methylheptyl)phenol Chemical class CC(C)CCCCCC1=CC=C(O)C=C1 HVXRCAWUNAOCTA-UHFFFAOYSA-N 0.000 description 1
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 239000004156 Azodicarbonamide Substances 0.000 description 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- ZZZCUOFIHGPKAK-UHFFFAOYSA-N D-erythro-ascorbic acid Natural products OCC1OC(=O)C(O)=C1O ZZZCUOFIHGPKAK-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 description 1
- 229920001774 Perfluoroether Polymers 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical class C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- 229930003268 Vitamin C Natural products 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 229910001413 alkali metal ion Inorganic materials 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- XOZUGNYVDXMRKW-AATRIKPKSA-N azodicarbonamide Chemical compound NC(=O)\N=N\C(N)=O XOZUGNYVDXMRKW-AATRIKPKSA-N 0.000 description 1
- 235000019399 azodicarbonamide Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000012864 cross contamination Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- QHSJIZLJUFMIFP-UHFFFAOYSA-N ethene;1,1,2,2-tetrafluoroethene Chemical group C=C.FC(F)=C(F)F QHSJIZLJUFMIFP-UHFFFAOYSA-N 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 150000002431 hydrogen Chemical group 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000010128 melt processing Methods 0.000 description 1
- 238000012703 microemulsion polymerization Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012875 nonionic emulsifier Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000010702 perfluoropolyether Substances 0.000 description 1
- JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 1
- 229920000307 polymer substrate Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 125000002572 propoxy group Chemical group [*]OC([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 125000000467 secondary amino group Chemical class [H]N([*:1])[*:2] 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- 125000001302 tertiary amino group Chemical group 0.000 description 1
- 235000019154 vitamin C Nutrition 0.000 description 1
- 239000011718 vitamin C Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- 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
- C08F6/00—Post-polymerisation treatments
- C08F6/14—Treatment of polymer emulsions
- C08F6/16—Purification
-
- 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
- C08F6/00—Post-polymerisation treatments
- C08F6/14—Treatment of polymer emulsions
- C08F6/20—Concentration
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions 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; Compositions of derivatives of such polymers
- C08L27/02—Compositions 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; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions 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; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP02100547A EP1364972B1 (en) | 2002-05-22 | 2002-05-22 | Process for reducing the amount of fluorinated surfactant in aqueous fluoropolymer dispersions |
| PCT/US2003/013839 WO2003099879A1 (en) | 2002-05-22 | 2003-05-05 | Process for reducing the amount of fluorinated surfactant in aqueous fluoropolymer dispersions |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2006515375A JP2006515375A (ja) | 2006-05-25 |
| JP2006515375A5 JP2006515375A5 (enExample) | 2006-07-06 |
| JP4351155B2 true JP4351155B2 (ja) | 2009-10-28 |
Family
ID=29286201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004508133A Expired - Fee Related JP4351155B2 (ja) | 2002-05-22 | 2003-05-05 | 水性フルオロポリマー分散系中のフッ素化界面活性剤の量を減少させる方法 |
Country Status (11)
| Country | Link |
|---|---|
| US (2) | US6825250B2 (enExample) |
| EP (1) | EP1364972B1 (enExample) |
| JP (1) | JP4351155B2 (enExample) |
| CN (1) | CN1656128A (enExample) |
| AT (1) | ATE338073T1 (enExample) |
| AU (1) | AU2003234457A1 (enExample) |
| CA (1) | CA2484299A1 (enExample) |
| DE (1) | DE60214343T2 (enExample) |
| RU (1) | RU2319712C2 (enExample) |
| WO (1) | WO2003099879A1 (enExample) |
| ZA (1) | ZA200410285B (enExample) |
Families Citing this family (70)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19857111A1 (de) * | 1998-12-11 | 2000-06-15 | Dyneon Gmbh | Wäßrige Dispersionen von Fluorpolymeren |
| US7125941B2 (en) * | 2001-03-26 | 2006-10-24 | 3M Innovative Properties Company | Aqueous emulsion polymerization process for producing fluoropolymers |
| US7279522B2 (en) | 2001-09-05 | 2007-10-09 | 3M Innovative Properties Company | Fluoropolymer dispersions containing no or little low molecular weight fluorinated surfactant |
| US7064170B2 (en) * | 2002-10-31 | 2006-06-20 | 3M Innovative Properties Company | Emulsifier free aqueous emulsion polymerization to produce copolymers of a fluorinated olefin and hydrocarbon olefin |
| EP1441014A1 (en) * | 2003-01-22 | 2004-07-28 | 3M Innovative Properties Company | Aqueous fluoropolymer dispersion comprising a melt processible fluoropolymer and having a reduced amount of fluorinated surfactant |
| EP1452571B1 (en) * | 2003-02-28 | 2005-08-17 | 3M Innovative Properties Company | Fluoropolymer dispersion containing no or little low molecular weight fluorinated surfactant |
| EP1462465B1 (en) * | 2003-03-25 | 2012-02-22 | 3M Innovative Properties Company | Melt-processible thermoplastic fluoropolymers having improved processing characteristics and method of producing the same |
| EP1529785B1 (en) * | 2003-10-24 | 2011-03-16 | 3M Innovative Properties Company | Aqueous dispersions of polytetrafluoroethylene particles |
| ATE529451T1 (de) | 2003-11-17 | 2011-11-15 | 3M Innovative Properties Co | Wässrige ptfe-dispersionen mit einem niedrigen gehalt an fluorierten emulgatoren |
| ITMI20040031A1 (it) * | 2004-01-14 | 2004-04-14 | Solvay Solexis Spa | Processo per la preparazione di dispersori di fluoropolimeri |
| EP1561729A1 (en) | 2004-02-05 | 2005-08-10 | 3M Innovative Properties Company | Removal of fluorinated surfactants from waste water |
| DE602004021467D1 (de) * | 2004-03-01 | 2009-07-23 | 3M Innovative Properties Co | Verfahren zum Beschichten eines Gegenstands mit einer fluorhaltigen Kunststoffsdispersion |
| EP1614731B1 (en) * | 2004-07-05 | 2008-08-27 | 3M Innovative Properties Company | Primer coating of PTFE for metal substrates |
| 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 |
| US20070023360A1 (en) | 2005-08-01 | 2007-02-01 | Noelke Charles J | Removing fluorosurfactant from aqueous fluoropolymer dispersion using sorbent pouches |
| JP4838799B2 (ja) * | 2004-08-11 | 2011-12-14 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | 収着剤パウチを使用する、水性フルオロポリマー分散体からのフルオロ界面活性剤の除去 |
| US7790041B2 (en) * | 2004-08-11 | 2010-09-07 | E.I. Du Pont De Nemours And Company | Removing fluorosurfactant from aqueous fluoropolymer dispersions |
| US7138551B2 (en) * | 2004-11-05 | 2006-11-21 | E. I. Du Pont De Nemours And Company | Purification of fluorinated alcohols |
| US7659329B2 (en) * | 2004-12-22 | 2010-02-09 | E. I. Du Pont De Nemours And Company | Removing fluorosurfactant from aqueous fluoropolymer dispersions using monodisperse ion exchange resin |
| US7619018B2 (en) * | 2004-12-22 | 2009-11-17 | E.I. Du Pont De Nemours And Company | Process for removing fluorosurfactant from aqueous fluoropolymer dispersions and reducing scum formation |
| US20060135681A1 (en) * | 2004-12-22 | 2006-06-22 | Cavanaugh Robert J | Viscosity control for reduced fluorosurfactant aqueous fluoropolymer dispersions by the addition of cationic surfactant |
| US7666927B2 (en) * | 2004-12-22 | 2010-02-23 | E.I. Du Pont De Nemours And Company | Removing fluorosurfactant from aqueous fluoropolymer dispersions using anion exchange polymer with functional groups resistant to degradation to trialkylamines |
| WO2006077737A1 (ja) * | 2004-12-28 | 2006-07-27 | Daikin Industries, Ltd. | 含フッ素ポリマー水性分散液製造方法 |
| ITMI20042554A1 (it) | 2004-12-30 | 2005-03-30 | Solvay Solexis Spa | Procedimento per la preparazione di dispersioni di fluoropolimeri |
| ITMI20042553A1 (it) * | 2004-12-30 | 2005-03-30 | Solvay Solexis Spa | Processo per la preparazione di dispersioni di fluoropolimeri |
| US20060178472A1 (en) * | 2005-02-10 | 2006-08-10 | Johnson David W | Process for producing low fluorosurfactant-containing aqueous fluoropolymer dispersions with controlled pH |
| US20060183842A1 (en) * | 2005-02-10 | 2006-08-17 | Johnson David W | Fluoropolymer dispersions with reduced fluorosurfactant content and high shear stability |
| US7671111B2 (en) * | 2005-02-10 | 2010-03-02 | E.I. Du Pont De Nemours And Company | Monitoring column breakthrough in a process for removing fluorosurfactant from aqueous fluoropolymer dispersions |
| JP5061446B2 (ja) * | 2005-03-04 | 2012-10-31 | 旭硝子株式会社 | 含フッ素エラストマーラテックス、その製造方法、含フッ素エラストマーおよび含フッ素ゴム成形品 |
| EP1700869A1 (en) * | 2005-03-11 | 2006-09-13 | 3M Innovative Properties Company | Recovery of fluorinated surfactants from a basic anion exchange resin having quaternary ammonium groups |
| US7488781B2 (en) * | 2005-05-25 | 2009-02-10 | Gore Enterprise Holdings, Inc. | High purity transparent perfluoroelastomer parts and a process to produce the same |
| US20060270780A1 (en) * | 2005-05-25 | 2006-11-30 | Ping Xu | High purity perfluoroelastomer composites and a processes to produce the same |
| US7514484B2 (en) * | 2005-06-06 | 2009-04-07 | Asahi Glass Company, Limited | Aqueous dispersion of polytetrafluoroethylene and process for its production |
| GB2427170A (en) * | 2005-06-17 | 2006-12-20 | 3M Innovative Properties Co | Fluoropolymer film having glass microspheres |
| JP4956925B2 (ja) * | 2005-07-13 | 2012-06-20 | 旭硝子株式会社 | ポリテトラフルオロエチレン水性分散液およびその製造方法 |
| GB0514387D0 (en) * | 2005-07-15 | 2005-08-17 | 3M Innovative Properties Co | Aqueous emulsion polymerization of fluorinated monomers using a perfluoropolyether surfactant |
| GB0525978D0 (en) * | 2005-12-21 | 2006-02-01 | 3M Innovative Properties Co | Fluorinated Surfactants For Making Fluoropolymers |
| GB0523853D0 (en) | 2005-11-24 | 2006-01-04 | 3M Innovative Properties Co | Fluorinated surfactants for use in making a fluoropolymer |
| GB0514398D0 (en) | 2005-07-15 | 2005-08-17 | 3M Innovative Properties Co | Aqueous emulsion polymerization of fluorinated monomers using a fluorinated surfactant |
| US20070015937A1 (en) * | 2005-07-15 | 2007-01-18 | 3M Innovative Properties Company | Process for recovery of fluorinated carboxylic acid surfactants from exhaust gas |
| US20080015304A1 (en) | 2006-07-13 | 2008-01-17 | Klaus Hintzer | Aqueous emulsion polymerization process for producing fluoropolymers |
| ITMI20051397A1 (it) | 2005-07-21 | 2007-01-22 | Solvay Solexis Spa | Polveri fini di fluoropolimeri |
| EP1922340B1 (en) | 2005-08-08 | 2016-12-28 | Arkema Inc. | Polymerization of fluoropolymers using non-fluorinated surfactants |
| JP4792873B2 (ja) * | 2005-08-19 | 2011-10-12 | 旭硝子株式会社 | 精製ポリテトラフルオロエチレン水性分散液の製造方法 |
| GB2430437A (en) * | 2005-09-27 | 2007-03-28 | 3M Innovative Properties Co | Method of making a fluoropolymer |
| WO2007043278A1 (ja) * | 2005-10-14 | 2007-04-19 | Asahi Glass Company, Limited | 塩基性陰イオン交換樹脂の再生方法 |
| US7728087B2 (en) | 2005-12-23 | 2010-06-01 | 3M Innovative Properties Company | Fluoropolymer dispersion and method for making the same |
| DE602007001279D1 (de) * | 2006-01-13 | 2009-07-30 | Asahi Glass Co Ltd | Verfahren zur Herstellung von elastischem Fluorcopolymer und vernetztem Fluorkautschuk |
| EP1845116A1 (en) * | 2006-04-11 | 2007-10-17 | Solvay Solexis S.p.A. | Fluoropolymer dispersion purification |
| US20070276103A1 (en) * | 2006-05-25 | 2007-11-29 | 3M Innovative Properties Company | Fluorinated Surfactants |
| US7754795B2 (en) | 2006-05-25 | 2010-07-13 | 3M Innovative Properties Company | Coating composition |
| US7754287B2 (en) * | 2006-05-31 | 2010-07-13 | E. I. Du Pont De Nemours And Company | Process for forming filled bearings from fluoropolymer dispersions stabilized with anionic polyelectrolyte dispersing agents |
| US7666928B2 (en) | 2006-05-31 | 2010-02-23 | E.I. Du Pont De Nemours And Company | Staged addition of non-fluorinated anionic surfactant to reduced fluorosurfactant fluoropolymer dispersion |
| JP5212105B2 (ja) * | 2006-07-06 | 2013-06-19 | ダイキン工業株式会社 | 含フッ素ポリマー水性分散液 |
| WO2008004660A1 (en) * | 2006-07-07 | 2008-01-10 | Daikin Industries, Ltd. | Method for producing aqueous fluorine-containing polymer dispersion and aqueous fluorine-containing polymer dispersion |
| US8119750B2 (en) | 2006-07-13 | 2012-02-21 | 3M Innovative Properties Company | Explosion taming surfactants for the production of perfluoropolymers |
| ATE544787T1 (de) | 2006-11-24 | 2012-02-15 | Asahi Glass Co Ltd | Verfahren zur herstellung einer wässrigen dispersion von fluorhaltigem polymer mit verringertem gehalt an fluorhaltigem emulgator |
| EP2094742A2 (en) * | 2006-12-12 | 2009-09-02 | 3M Innovative Properties Company | Thermally stable fluoropolymers |
| GB0625071D0 (en) * | 2006-12-15 | 2007-01-24 | 3M Innovative Properties Co | Process for removing fluorinated emulsifier from fluoropolmer dispersions using an ion-exchange resin and dispersions obtained therefrom |
| EP2132143B1 (en) * | 2007-02-16 | 2012-12-26 | 3M Innovative Properties Company | System and process for the removal of fluorochemicals from water |
| WO2008109219A1 (en) * | 2007-03-06 | 2008-09-12 | 3M Innovative Properties Company | System and process for ultrasonically induced cavitation of fluorochemicals |
| US20080264864A1 (en) * | 2007-04-27 | 2008-10-30 | 3M Innovative Properties Company | PROCESS FOR REMOVING FLUORINATED EMULSIFIER FROM FLUOROPOLMER DISPERSIONS USING AN ANION-EXCHANGE RESIN AND A pH-DEPENDENT SURFACTANT AND FLUOROPOLYMER DISPERSIONS CONTAINING A pH-DEPENDENT SURFACTANT |
| JP5338667B2 (ja) * | 2007-08-07 | 2013-11-13 | ダイキン工業株式会社 | 低分子量ポリテトラフルオロエチレン水性分散液、低分子量ポリテトラフルオロエチレン粉末及び低分子量ポリテトラフルオロエチレンの製造方法 |
| US8329813B2 (en) * | 2009-05-08 | 2012-12-11 | E I Du Pont De Nemours And Company | Thermal reduction of fluoroether carboxylic acids or salts from fluoropolymer dispersions |
| CN104403036B (zh) * | 2014-12-22 | 2017-02-22 | 上海三爱富新材料股份有限公司 | 水性含氟聚合物分散乳液及其制备方法 |
| WO2018181898A1 (ja) | 2017-03-31 | 2018-10-04 | ダイキン工業株式会社 | フルオロポリマーの製造方法、重合用界面活性剤及び界面活性剤の使用 |
| WO2018181904A1 (ja) * | 2017-03-31 | 2018-10-04 | ダイキン工業株式会社 | フルオロポリマーの製造方法、重合用界面活性剤及び界面活性剤の使用 |
| JP7389366B2 (ja) * | 2019-04-26 | 2023-11-30 | ダイキン工業株式会社 | フルオロポリマー水性分散液の製造方法、排水の処理方法、及び、フルオロポリマー水性分散液 |
| WO2020260702A1 (en) | 2019-06-28 | 2020-12-30 | Katholieke Universiteit Leuven | Adsorptive removal of perfluorinated or partially fluorinated surfactants |
Family Cites Families (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4016345A (en) * | 1972-12-22 | 1977-04-05 | E. I. Du Pont De Nemours And Company | Process for polymerizing tetrafluoroethylene in aqueous dispersion |
| US4544458A (en) * | 1978-11-13 | 1985-10-01 | E. I. Du Pont De Nemours And Company | Fluorinated ion exchange polymer containing carboxylic groups, process for making same, and film and membrane thereof |
| DE2903981A1 (de) * | 1979-02-02 | 1980-08-07 | Hoechst Ag | Rueckgewinnung fluorierter emulgatorsaeuren aus basischen anionenaustauschern |
| DE2908001C2 (de) * | 1979-03-01 | 1981-02-19 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung konzentrierter Dispersionen von Fluorpolymeren |
| IT1204903B (it) * | 1986-06-26 | 1989-03-10 | Ausimont Spa | Processo di polimerizzazione in dispersione acquosa di monomeri florati |
| US5153322A (en) * | 1987-10-30 | 1992-10-06 | Minnesota Mining And Manufacturing Company | Perfluoro (cycloaliphatic methyleneoxyalkylene) carbonyl fluorides and derivatives thereof |
| US5229480A (en) * | 1992-09-03 | 1993-07-20 | E. I. Du Pont De Nemours And Company | Vinyl fluoride polymerization |
| IT1265067B1 (it) | 1993-05-18 | 1996-10-30 | Ausimont Spa | Processo di (co)polimerizzazione in emulsione acquosa di monomeri olefinici fluorurati |
| DE4402694A1 (de) * | 1993-06-02 | 1995-08-03 | Hoechst Ag | Verfahren zur Rückgewinnung von fluorierten Carbonsäuren |
| DE4340943A1 (de) * | 1993-12-01 | 1995-06-08 | Hoechst Ag | Wäßrige Dispersion von Fluorpolymerisaten, ihre Herstellung und Verwendung für Beschichtungen |
| IT1269517B (it) * | 1994-05-19 | 1997-04-01 | Ausimont Spa | Polimeri e copolimeri fluorurati contenenti strutture cicliche |
| JP2829706B2 (ja) * | 1994-07-11 | 1998-12-02 | 三井・デュポンフロロケミカル株式会社 | フルオロポリマー水性エマルジョン及びその製造方法 |
| JP3298321B2 (ja) * | 1994-08-31 | 2002-07-02 | ダイキン工業株式会社 | ビニリデンフルオライド系共重合体水性分散液、ビニリデンフルオライド系シード重合体水性分散液およびそれらの製法 |
| IT1270703B (it) | 1994-11-17 | 1997-05-07 | Ausimont Spa | Microemulsioni di fluoropoliossialchileni in miscela con idrocarburi, e loro uso in processi di (co)polimerizzazione di monomeri fluorurati |
| US5895799A (en) * | 1995-01-18 | 1999-04-20 | W. L. Gore & Associates, Inc. | Microemulsion polymerization process for the production of small polytetrafluoroethylene polymer particles |
| WO1996024622A1 (en) | 1995-02-10 | 1996-08-15 | Alliedsignal Inc. | Production of fluoropolymers, fluoropolymer suspension and polymer formed therefrom |
| EP0731081B1 (de) * | 1995-03-09 | 1998-04-15 | Dyneon GmbH | Rückgewinnung hochfluorierter Carbonsäuren aus der Gasphase |
| US5688884A (en) * | 1995-08-31 | 1997-11-18 | E. I. Du Pont De Nemours And Company | Polymerization process |
| IT1276072B1 (it) * | 1995-10-31 | 1997-10-24 | Ausimont Spa | Processo di (co)polimerizzazione di monomeri fluorurati per ottenere polimeri contenenti idrogeno |
| US5955556A (en) * | 1995-11-06 | 1999-09-21 | Alliedsignal Inc. | Method of manufacturing fluoropolymers |
| JPH108041A (ja) * | 1996-06-21 | 1998-01-13 | Daikin Ind Ltd | 水分散型フッ素系撥水撥油剤 |
| IT1295535B1 (it) | 1996-07-01 | 1999-05-12 | Ausimont Spa | Processo di polimerizzazione di vinilidenfluoruro (vdf) |
| US5763552A (en) * | 1996-07-26 | 1998-06-09 | E. I. Du Pont De Nemours And Company | Hydrogen-containing flourosurfacant and its use in polymerization |
| US6013795A (en) * | 1996-11-04 | 2000-01-11 | 3M Innovative Properties Company | Alpha-branched fluoroalkylcarbonyl fluorides and their derivatives |
| IT1290428B1 (it) * | 1997-03-21 | 1998-12-03 | Ausimont Spa | Grassi fluorurati |
| US6642307B1 (en) | 1998-10-13 | 2003-11-04 | Daikin Industries, Ltd. | Process for producing fluoropolymer |
| DE19857111A1 (de) * | 1998-12-11 | 2000-06-15 | Dyneon Gmbh | Wäßrige Dispersionen von Fluorpolymeren |
| US6429258B1 (en) * | 1999-05-20 | 2002-08-06 | E. I. Du Pont De Nemours & Company | Polymerization of fluoromonomers |
| US6395848B1 (en) * | 1999-05-20 | 2002-05-28 | E. I. Du Pont De Nemours And Company | Polymerization of fluoromonomers |
| ITMI991269A1 (it) | 1999-06-08 | 2000-12-08 | Ausimont Spa | Miscele di dispersioni di fluoropolimeri |
| DE19932771A1 (de) * | 1999-07-14 | 2001-01-18 | Dyneon Gmbh | Verfahren zur Eluierung fluorierter Emulgatoren |
| DE19953285A1 (de) * | 1999-11-05 | 2001-05-10 | Dyneon Gmbh | Verfahren zur Rückgewinnung fluorierter Emulgatoren |
| US6593416B2 (en) * | 2000-02-01 | 2003-07-15 | 3M Innovative Properties Company | Fluoropolymers |
| US6720360B1 (en) * | 2000-02-01 | 2004-04-13 | 3M Innovative Properties Company | Ultra-clean fluoropolymers |
| JP2002059160A (ja) | 2000-08-11 | 2002-02-26 | Daikin Ind Ltd | 含フッ素陰イオン系界面活性剤の分離方法 |
| US6730760B2 (en) * | 2001-01-31 | 2004-05-04 | 3M Innovative Properties Company | Perfluoroelastomers having a low glass transition temperature and method of making them |
| US20030125421A1 (en) * | 2001-08-03 | 2003-07-03 | Hermann Bladel | Aqueous dispersions of fluoropolymers |
| US7279522B2 (en) * | 2001-09-05 | 2007-10-09 | 3M Innovative Properties Company | Fluoropolymer dispersions containing no or little low molecular weight fluorinated surfactant |
-
2002
- 2002-05-22 DE DE60214343T patent/DE60214343T2/de not_active Expired - Lifetime
- 2002-05-22 AT AT02100547T patent/ATE338073T1/de not_active IP Right Cessation
- 2002-05-22 EP EP02100547A patent/EP1364972B1/en not_active Expired - Lifetime
-
2003
- 2003-05-05 RU RU2004134328/04A patent/RU2319712C2/ru not_active IP Right Cessation
- 2003-05-05 US US10/429,387 patent/US6825250B2/en not_active Expired - Fee Related
- 2003-05-05 WO PCT/US2003/013839 patent/WO2003099879A1/en not_active Ceased
- 2003-05-05 JP JP2004508133A patent/JP4351155B2/ja not_active Expired - Fee Related
- 2003-05-05 CN CN03811526.3A patent/CN1656128A/zh active Pending
- 2003-05-05 CA CA002484299A patent/CA2484299A1/en not_active Abandoned
- 2003-05-05 AU AU2003234457A patent/AU2003234457A1/en not_active Abandoned
-
2004
- 2004-11-19 US US10/992,961 patent/US20050070633A1/en not_active Abandoned
- 2004-12-21 ZA ZA200410285A patent/ZA200410285B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE60214343T2 (de) | 2007-03-29 |
| AU2003234457A1 (en) | 2003-12-12 |
| CA2484299A1 (en) | 2003-12-04 |
| RU2319712C2 (ru) | 2008-03-20 |
| ATE338073T1 (de) | 2006-09-15 |
| ZA200410285B (en) | 2006-02-22 |
| US20050070633A1 (en) | 2005-03-31 |
| US20030220442A1 (en) | 2003-11-27 |
| EP1364972B1 (en) | 2006-08-30 |
| WO2003099879A1 (en) | 2003-12-04 |
| DE60214343D1 (de) | 2006-10-12 |
| RU2004134328A (ru) | 2005-07-10 |
| CN1656128A (zh) | 2005-08-17 |
| EP1364972A1 (en) | 2003-11-26 |
| JP2006515375A (ja) | 2006-05-25 |
| US6825250B2 (en) | 2004-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4351155B2 (ja) | 水性フルオロポリマー分散系中のフッ素化界面活性剤の量を減少させる方法 | |
| JP5236725B2 (ja) | 陰イオン交換樹脂およびｐＨ依存性界面活性剤を用いてフルオロポリマー分散物からフッ素化乳化剤を除去するための方法並びにｐＨ依存性界面活性剤を含有するフルオロポリマー分散物 | |
| US20040143052A1 (en) | Aqueous fluoropolymer dispersion comprising a melt processible fluoropolymer and having a reduced amount of fluorinated surfactant | |
| US20100047585A1 (en) | Process for removing fluorinated emulsifier from fluoropolymer dispersions using an ion-exchange resin and dispersions obtained therefrom | |
| JP2009538965A (ja) | アニオン界面活性剤で処理されたアニオン交換樹脂を用いるフルオロポリマー分散液のフルオロ界面活性剤含有率の低減方法 | |
| JP5185627B2 (ja) | トリアルキルアミンへの分解に抵抗性の官能基付き陰イオン交換樹脂を用いる水性フルオロポリマー分散物からのフルオロ界面活性剤の除去 | |
| JP4838799B2 (ja) | 収着剤パウチを使用する、水性フルオロポリマー分散体からのフルオロ界面活性剤の除去 | |
| EP1841799B1 (en) | Removing fluorosurfactant from aqueous fluoropolymer dispersions using monodisperse ion exchange resin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060508 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060508 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20081002 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20081007 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20081226 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20090109 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090407 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20090623 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20090723 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120731 Year of fee payment: 3 |
|
| R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| LAPS | Cancellation because of no payment of annual fees |