JP2012526181A5 - - Google Patents
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- Publication number
- JP2012526181A5 JP2012526181A5 JP2012509999A JP2012509999A JP2012526181A5 JP 2012526181 A5 JP2012526181 A5 JP 2012526181A5 JP 2012509999 A JP2012509999 A JP 2012509999A JP 2012509999 A JP2012509999 A JP 2012509999A JP 2012526181 A5 JP2012526181 A5 JP 2012526181A5
- Authority
- JP
- Japan
- Prior art keywords
- salt
- fluoroethercarboxylic acid
- dispersion
- aqueous dispersion
- fluoropolymer 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.)
- Pending
Links
- 238000000034 method Methods 0.000 claims description 29
- 239000006185 dispersion Substances 0.000 claims description 20
- 239000002253 acid Substances 0.000 claims description 15
- 150000003839 salts Chemical class 0.000 claims description 15
- 229920002313 fluoropolymer Polymers 0.000 claims description 14
- 239000004811 fluoropolymer Substances 0.000 claims description 14
- 229920001774 Perfluoroether Polymers 0.000 claims description 9
- 239000006227 byproduct Substances 0.000 claims description 9
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000003381 stabilizer Substances 0.000 claims description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 3
- 125000002947 alkylene group Chemical group 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 125000001931 aliphatic group Chemical group 0.000 claims description 2
- 229910052783 alkali metal Inorganic materials 0.000 claims description 2
- 150000001340 alkali metals Chemical class 0.000 claims description 2
- 150000001768 cations Chemical class 0.000 claims description 2
- 125000004122 cyclic group Chemical group 0.000 claims description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
- 239000002736 nonionic surfactant Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 150000003863 ammonium salts Chemical group 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006114 decarboxylation reaction Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17660309P | 2009-05-08 | 2009-05-08 | |
| US61/176,603 | 2009-05-08 | ||
| PCT/US2010/033987 WO2010129842A1 (en) | 2009-05-08 | 2010-05-07 | Thermal reduction of fluoroether carboxylic acids or salts from fluoropolymer dispersions |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014161974A Division JP2014237842A (ja) | 2009-05-08 | 2014-08-08 | フッ素ポリマー分散液からのフルオロエーテルカルボン酸または塩の熱減量 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2012526181A JP2012526181A (ja) | 2012-10-25 |
| JP2012526181A5 true JP2012526181A5 (enExample) | 2013-06-20 |
Family
ID=42289458
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012509999A Pending JP2012526181A (ja) | 2009-05-08 | 2010-05-07 | フッ素ポリマー分散液からのフルオロエーテルカルボン酸または塩の熱減量 |
| JP2014161974A Pending JP2014237842A (ja) | 2009-05-08 | 2014-08-08 | フッ素ポリマー分散液からのフルオロエーテルカルボン酸または塩の熱減量 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014161974A Pending JP2014237842A (ja) | 2009-05-08 | 2014-08-08 | フッ素ポリマー分散液からのフルオロエーテルカルボン酸または塩の熱減量 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8329813B2 (enExample) |
| EP (1) | EP2427506B1 (enExample) |
| JP (2) | JP2012526181A (enExample) |
| CN (1) | CN102428106B (enExample) |
| WO (1) | WO2010129842A1 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| EP2803690B1 (en) * | 2013-05-17 | 2016-12-14 | 3M Innovative Properties Company | Method for reducing fluorinated emulsifiers from aqueous fluoropolymer dispersions using sugar-based emulsifiers |
| US20210108063A1 (en) * | 2016-12-01 | 2021-04-15 | 3M Innovative Properties Company | Ethylene-tetrafluoroethylene copolymer dispersions and coated articles thereof |
| US11473004B2 (en) | 2016-12-02 | 2022-10-18 | University Of Wyoming | Microemulsions and uses thereof to displace oil in heterogeneous porous media |
| JP7674666B2 (ja) | 2021-01-28 | 2025-05-12 | ダイキン工業株式会社 | フルオロポリマー組成物の製造方法 |
| EP4286426A4 (en) | 2021-01-28 | 2025-02-12 | Daikin Industries, Ltd. | Method for producing fluoropolymer composition |
| WO2025024411A1 (en) * | 2023-07-24 | 2025-01-30 | The Chemours Company Fc, Llc | Processes of fluorinated residual reduction in fluoropolymers |
| CN121712810A (zh) | 2023-08-14 | 2026-03-20 | 大金工业株式会社 | 含氟聚合物水性分散液的制造方法和含氟聚合物水性分散液 |
| WO2025217156A1 (en) | 2024-04-09 | 2025-10-16 | The Chemours Company Fc, Llc | Application of fluoropolymer dispersion stabilizers for fluorinated residuals reduction |
| CN121556052B (zh) * | 2026-01-22 | 2026-04-28 | 山东东岳未来氢能材料股份有限公司 | 全氟羧酸及其盐的电催化连续脱羧合成含氢氟醚的方法 |
Family Cites Families (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3037953A (en) | 1961-04-26 | 1962-06-05 | Du Pont | Concentration of aqueous colloidal dispersions of polytetrafluoroethylene |
| US3271341A (en) | 1961-08-07 | 1966-09-06 | Du Pont | Aqueous colloidal dispersions of polymer |
| US3282875A (en) | 1964-07-22 | 1966-11-01 | Du Pont | Fluorocarbon vinyl ether polymers |
| US3291843A (en) | 1963-10-08 | 1966-12-13 | Du Pont | Fluorinated vinyl ethers and their preparation |
| US3391099A (en) | 1966-04-25 | 1968-07-02 | Du Pont | Polymerization process |
| GB1292268A (en) | 1970-02-16 | 1972-10-11 | Bitterfeld Chemie | Process for the dimerisation of hexafluoropropene epoxide |
| US3704272A (en) | 1970-09-15 | 1972-11-28 | Du Pont | Concentration of polytetrafluoroethylene aqueous dispersion |
| DE2908001C2 (de) | 1979-03-01 | 1981-02-19 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung konzentrierter Dispersionen von Fluorpolymeren |
| US4358545A (en) | 1980-06-11 | 1982-11-09 | The Dow Chemical Company | Sulfonic acid electrolytic cell having flourinated polymer membrane with hydration product less than 22,000 |
| US4380618A (en) | 1981-08-21 | 1983-04-19 | E. I. Du Pont De Nemours And Company | Batch polymerization process |
| US4552631A (en) | 1983-03-10 | 1985-11-12 | E. I. Du Pont De Nemours And Company | Reinforced membrane, electrochemical cell and electrolysis process |
| US4743658A (en) | 1985-10-21 | 1988-05-10 | E. I. Du Pont De Nemours And Company | Stable tetrafluoroethylene copolymers |
| DE3708780A1 (de) | 1987-03-18 | 1988-09-29 | Helio Folien Gmbh | Mehrlagige folie |
| US4940525A (en) | 1987-05-08 | 1990-07-10 | The Dow Chemical Company | Low equivalent weight sulfonic fluoropolymers |
| US5476974A (en) | 1994-05-20 | 1995-12-19 | Minnesota Mining And Manufacturing Company | Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application |
| IT1274591B (it) | 1994-08-05 | 1997-07-18 | Ausimont Spa | Processo per la preparazione di poliossiperfluoroalcani idrogeno terminati |
| US5637748A (en) | 1995-03-01 | 1997-06-10 | E. I. Du Pont De Nemours And Company | Process for synthesizing fluorinated nitrile compounds |
| 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 |
| US5866711A (en) | 1996-09-13 | 1999-02-02 | E. I. Du Pont De Nemours And Company | Fluorocyanate and fluorocarbamate monomers and polymers thereof |
| US5969067A (en) | 1996-09-13 | 1999-10-19 | E.I. Dupont De Nemours And Company | Phosphorus-containing fluoromonomers and polymers thereof |
| US6013795A (en) * | 1996-11-04 | 2000-01-11 | 3M Innovative Properties Company | Alpha-branched fluoroalkylcarbonyl fluorides and their derivatives |
| US5998521A (en) * | 1996-11-04 | 1999-12-07 | 3M Innovative Properties Company | Aqueous fluoropolymer compositions and method of preparing the same |
| DE19857111A1 (de) | 1998-12-11 | 2000-06-15 | Dyneon Gmbh | Wäßrige Dispersionen von Fluorpolymeren |
| US6794550B2 (en) * | 2000-04-14 | 2004-09-21 | 3M Innovative Properties Company | Method of making an aqueous dispersion of fluoropolymers |
| DE10018853C2 (de) | 2000-04-14 | 2002-07-18 | Dyneon Gmbh | Herstellung wässriger Dispersionen von Fluorpolymeren |
| JP3900883B2 (ja) * | 2001-10-05 | 2007-04-04 | ダイキン工業株式会社 | 含フッ素重合体ラテックスの製造方法 |
| JP4500987B2 (ja) * | 2002-03-13 | 2010-07-14 | 独立行政法人産業技術総合研究所 | フッ素系カルボン酸及びその塩の使用方法 |
| DE60214343T2 (de) * | 2002-05-22 | 2007-03-29 | 3M Innovative Properties Co., Saint Paul | Prozess zur Reduzierung des Gehaltes an fluorierten Emulgatoren in wässrigen Fluorpolymer-Dispersionen |
| DE60301322T2 (de) * | 2003-02-28 | 2006-06-08 | 3M Innovative Properties Co., St. Paul | Fluoropolymerdispersion enthaltend kein oder wenig fluorhaltiges Netzmittel mit niedrigem Molekulargewicht |
| ITMI20032050A1 (it) * | 2003-10-21 | 2005-04-22 | Solvay Solexis Spa | Processo per la preparazione di dispersori di fluoropolimeri. |
| ITMI20032377A1 (it) | 2003-12-04 | 2005-06-05 | Solvay Solexis Spa | Copolimeri del tfe. |
| FR2871469A1 (fr) | 2004-06-10 | 2005-12-16 | Arkema Sa | Procede de fabrication de polymere fluore |
| ITMI20042553A1 (it) | 2004-12-30 | 2005-03-30 | Solvay Solexis Spa | Processo per la preparazione di dispersioni di fluoropolimeri |
| EP1851259B1 (en) * | 2005-02-07 | 2018-04-11 | Lubrizol Advanced Materials, Inc. | Aqueous dispersions of polyurethane compositions |
| 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 |
| US20060178472A1 (en) * | 2005-02-10 | 2006-08-10 | Johnson David W | Process for producing low fluorosurfactant-containing aqueous fluoropolymer dispersions with controlled pH |
| US7795332B2 (en) | 2005-07-15 | 2010-09-14 | 3M Innovative Properties Company | Method of removing fluorinated carboxylic acid from aqueous liquid |
| 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 |
| EP1845116A1 (en) | 2006-04-11 | 2007-10-17 | Solvay Solexis S.p.A. | Fluoropolymer dispersion purification |
| US20070282044A1 (en) | 2006-05-31 | 2007-12-06 | Robert John Cavanaugh | Concentrated fluoropolymer dispersions stabilized with anionic polyelectrolyte dispersing agents |
| EP2079766B1 (en) | 2006-11-09 | 2011-05-18 | E.I. Du Pont De Nemours And Company | Aqueous polymerization of fluorinated monomer using polymerization agent comprising high molecular weight fluoropolyether acid or salt and fluoropolyether acid or salt surfactant |
| US20090281261A1 (en) | 2008-05-09 | 2009-11-12 | E. I. Du Pont De Nemours And Company | Abatement of Fluoroether Carboxylic Acids or Salts Employed in Fluoropolymer Resin Manufacture |
| 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 |
-
2010
- 2010-05-05 US US12/774,030 patent/US8329813B2/en not_active Expired - Fee Related
- 2010-05-07 WO PCT/US2010/033987 patent/WO2010129842A1/en not_active Ceased
- 2010-05-07 EP EP10718806.2A patent/EP2427506B1/en not_active Not-in-force
- 2010-05-07 JP JP2012509999A patent/JP2012526181A/ja active Pending
- 2010-05-07 CN CN201080020380.5A patent/CN102428106B/zh not_active Expired - Fee Related
-
2014
- 2014-08-08 JP JP2014161974A patent/JP2014237842A/ja active Pending
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