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 |
| EP3548557A4 (en) * | 2016-12-01 | 2020-07-29 | 3M Innovative Properties Company | ETHYLENE-TETRAFLUOROETHYLENE COPOLYMER DISPERSIONS AND ARTICLES COATED THEREOF |
| US11473004B2 (en) | 2016-12-02 | 2022-10-18 | University Of Wyoming | Microemulsions and uses thereof to displace oil in heterogeneous porous media |
| CN116761828A (zh) | 2021-01-28 | 2023-09-15 | 大金工业株式会社 | 含氟聚合物组合物的制造方法 |
| JP7674667B2 (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 |
| CN121548560A (zh) * | 2023-07-24 | 2026-02-17 | 科慕埃弗西有限公司 | 减少含氟聚合物中氟化残留物的方法 |
| 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 |
| US5969067A (en) | 1996-09-13 | 1999-10-19 | E.I. Dupont De Nemours And Company | Phosphorus-containing fluoromonomers and polymers thereof |
| US5866711A (en) | 1996-09-13 | 1999-02-02 | E. I. Du Pont De Nemours And Company | Fluorocyanate and fluorocarbamate monomers 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 |
| EP1364972B1 (en) * | 2002-05-22 | 2006-08-30 | 3M Innovative Properties Company | Process for reducing the amount of fluorinated surfactant in aqueous fluoropolymer dispersions |
| 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 |
| KR101323814B1 (ko) * | 2005-02-07 | 2013-11-01 | 루브리졸 어드밴스드 머티어리얼스, 인코포레이티드 | 폴리우레탄 조성물의 수성 분산액 |
| 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 |
| GB0514387D0 (en) * | 2005-07-15 | 2005-08-17 | 3M Innovative Properties Co | Aqueous emulsion polymerization of fluorinated monomers using a perfluoropolyether surfactant |
| US20070015937A1 (en) | 2005-07-15 | 2007-01-18 | 3M Innovative Properties Company | Process for recovery of fluorinated carboxylic acid surfactants from exhaust gas |
| 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 |
| 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 |
| JP5588679B2 (ja) | 2006-11-09 | 2014-09-10 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | フルオロポリエーテル酸または塩および短鎖フッ素系界面活性剤を含む重合剤を用いるフッ素化モノマーの水性重合 |
| 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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