JP2009538965A5 - - Google Patents
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- Publication number
- JP2009538965A5 JP2009538965A5 JP2009513204A JP2009513204A JP2009538965A5 JP 2009538965 A5 JP2009538965 A5 JP 2009538965A5 JP 2009513204 A JP2009513204 A JP 2009513204A JP 2009513204 A JP2009513204 A JP 2009513204A JP 2009538965 A5 JP2009538965 A5 JP 2009538965A5
- Authority
- JP
- Japan
- Prior art keywords
- anion exchange
- fluorosurfactant
- containing aqueous
- exchange resin
- aqueous fluoropolymer
- 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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US80964106P | 2006-05-31 | 2006-05-31 | |
| PCT/US2007/012503 WO2007142882A2 (en) | 2006-05-31 | 2007-05-24 | Process for reducing fluorosurfactant content of fluoropolymer dispersions using anionic surfactant-treated anion exchange resin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009538965A JP2009538965A (ja) | 2009-11-12 |
| JP2009538965A5 true JP2009538965A5 (https=) | 2010-07-08 |
Family
ID=38787749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009513204A Pending JP2009538965A (ja) | 2006-05-31 | 2007-05-24 | 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 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7666929B2 (https=) |
| EP (1) | EP2021384B1 (https=) |
| JP (1) | JP2009538965A (https=) |
| CN (1) | CN101454353B (https=) |
| DE (1) | DE602007012082D1 (https=) |
| WO (1) | WO2007142882A2 (https=) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080015304A1 (en) | 2006-07-13 | 2008-01-17 | Klaus Hintzer | Aqueous emulsion polymerization process for producing 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 |
| 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 |
| JP5256002B2 (ja) * | 2008-11-25 | 2013-08-07 | オルガノ株式会社 | フォトレジスト現像排水の排水処理システム |
| RU2012120435A (ru) * | 2009-10-16 | 2013-11-27 | Асахи Гласс Компани, Лимитед | Способ получения водной политетрафторэтиленовой дисперсии для процесса коагуляции и водная политетрафторэтиленовая дисперсия для процесса коагуляции |
| JP4858628B2 (ja) * | 2010-05-25 | 2012-01-18 | ユニマテック株式会社 | 含フッ素ポリマー水性分散液 |
| JP6410266B2 (ja) * | 2013-09-30 | 2018-10-24 | 積水化成品工業株式会社 | 重合体粒子の製造方法 |
| JP6477481B2 (ja) | 2013-10-10 | 2019-03-06 | Ａｇｃ株式会社 | 含フッ素乳化剤の回収方法 |
| CN111699037B (zh) * | 2018-02-12 | 2023-12-08 | 懿华水处理技术有限责任公司 | 稳定离子交换树脂的方法 |
| US20220134254A1 (en) * | 2020-08-12 | 2022-05-05 | Resintech, Inc. | Processes and systems for removing per- and polyfluoroalkyl substances from fluids, such as potable water, using dimethylethanolamine resin |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2559752A (en) | 1951-03-06 | 1951-07-10 | Du Pont | Aqueous colloidal dispersions of polymers |
| US3037953A (en) | 1961-04-26 | 1962-06-05 | Du Pont | Concentration of aqueous colloidal dispersions of polytetrafluoroethylene |
| US3882153A (en) | 1969-09-12 | 1975-05-06 | Kureha Chemical Ind Co Ltd | Method for recovering fluorinated carboxylic acid |
| US3704272A (en) | 1970-09-15 | 1972-11-28 | Du Pont | Concentration of polytetrafluoroethylene aqueous dispersion |
| DE2903981A1 (de) | 1979-02-02 | 1980-08-07 | Hoechst Ag | Rueckgewinnung fluorierter emulgatorsaeuren aus basischen anionenaustauschern |
| US5272186A (en) | 1992-05-01 | 1993-12-21 | E. I. Du Pont De Nemours And Company | Concentration of fluoropolymer dispersions using acrylic polymers of high acid content |
| JP3346090B2 (ja) | 1995-03-31 | 2002-11-18 | ダイキン工業株式会社 | ポリテトラフルオロエチレン水性分散液組成物及びその用途 |
| JP3276599B2 (ja) * | 1997-12-19 | 2002-04-22 | 横浜ゴム株式会社 | 塩ビ用プライマー組成物 |
| DE19857111A1 (de) * | 1998-12-11 | 2000-06-15 | Dyneon Gmbh | Wäßrige Dispersionen von Fluorpolymeren |
| EP1202214A3 (en) * | 2000-10-31 | 2005-02-23 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for object recognition |
| US6720437B2 (en) * | 2001-02-07 | 2004-04-13 | E. I. Du Pont De Nemours And Company | Fluorinated carboxylic acid recovery and reuse |
| US6956078B2 (en) | 2002-01-04 | 2005-10-18 | E.I. Du Pont De Nemours And Company | Concentrated 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 |
| JP4289034B2 (ja) * | 2003-06-19 | 2009-07-01 | 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組成物およびその製造方法 |
| EP1533325B1 (en) | 2003-11-17 | 2011-10-19 | 3M Innovative Properties Company | Aqueous dispersions of polytetrafluoroethylene having a low amount of fluorinated surfactant |
| ITMI20042553A1 (it) | 2004-12-30 | 2005-03-30 | Solvay Solexis Spa | Processo per la preparazione di dispersioni di fluoropolimeri |
| US7612139B2 (en) * | 2005-05-20 | 2009-11-03 | E.I. Du Pont De Nemours And Company | Core/shell fluoropolymer dispersions with low fluorosurfactant content |
| ITMI20051397A1 (it) | 2005-07-21 | 2007-01-22 | Solvay Solexis Spa | Polveri fini di fluoropolimeri |
-
2007
- 2007-05-22 US US11/805,499 patent/US7666929B2/en not_active Expired - Fee Related
- 2007-05-24 DE DE602007012082T patent/DE602007012082D1/de active Active
- 2007-05-24 CN CN2007800193411A patent/CN101454353B/zh not_active Expired - Fee Related
- 2007-05-24 JP JP2009513204A patent/JP2009538965A/ja active Pending
- 2007-05-24 EP EP07795359A patent/EP2021384B1/en not_active Not-in-force
- 2007-05-24 WO PCT/US2007/012503 patent/WO2007142882A2/en not_active Ceased
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