ATE446975T1 - Verfahren zur herstellung einer wässrigen dispersion von gereinigtem polytetrafluorethylen - Google Patents
Verfahren zur herstellung einer wässrigen dispersion von gereinigtem polytetrafluorethylenInfo
- Publication number
- ATE446975T1 ATE446975T1 AT05806823T AT05806823T ATE446975T1 AT E446975 T1 ATE446975 T1 AT E446975T1 AT 05806823 T AT05806823 T AT 05806823T AT 05806823 T AT05806823 T AT 05806823T AT E446975 T1 ATE446975 T1 AT E446975T1
- Authority
- AT
- Austria
- Prior art keywords
- ptfe
- apfo
- aqueous dispersion
- mass
- producing
- Prior art date
Links
- 229920001343 polytetrafluoroethylene Polymers 0.000 title abstract 8
- 239000006185 dispersion Substances 0.000 title abstract 3
- -1 POLYTETRAFLUORETHYLENE Polymers 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000004810 polytetrafluoroethylene Substances 0.000 abstract 7
- 238000000034 method Methods 0.000 abstract 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 238000005054 agglomeration Methods 0.000 abstract 1
- 230000002776 aggregation Effects 0.000 abstract 1
- 239000003957 anion exchange resin Substances 0.000 abstract 1
- 150000001734 carboxylic acid salts Chemical class 0.000 abstract 1
- 239000010419 fine particle Substances 0.000 abstract 1
- 229910052731 fluorine Inorganic materials 0.000 abstract 1
- 239000011737 fluorine Substances 0.000 abstract 1
- 239000002736 nonionic surfactant Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005239062A JP4792873B2 (ja) | 2005-08-19 | 2005-08-19 | 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 |
| PCT/JP2005/021161 WO2007020716A1 (ja) | 2005-08-19 | 2005-11-17 | 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 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE446975T1 true ATE446975T1 (de) | 2009-11-15 |
Family
ID=37757387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT05806823T ATE446975T1 (de) | 2005-08-19 | 2005-11-17 | Verfahren zur herstellung einer wässrigen dispersion von gereinigtem polytetrafluorethylen |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US7238735B2 (de) |
| EP (1) | EP1916263B1 (de) |
| JP (1) | JP4792873B2 (de) |
| CN (1) | CN101238156B (de) |
| AT (1) | ATE446975T1 (de) |
| DE (1) | DE602005017435D1 (de) |
| RU (1) | RU2387672C2 (de) |
| WO (1) | WO2007020716A1 (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090312443A1 (en) * | 2006-07-07 | 2009-12-17 | Chie Sawauchi | Method for producing aqueous fluorine-containing polymer dispersion and aqueous fluorine-containing polymer dispersion |
| JP5050442B2 (ja) * | 2006-07-12 | 2012-10-17 | 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 |
| JP5446269B2 (ja) * | 2006-11-24 | 2014-03-19 | 旭硝子株式会社 | 含フッ素乳化剤の含有量の減少した含フッ素ポリマー水性分散液の製造方法 |
| CN102639574B (zh) * | 2009-11-09 | 2015-11-25 | 旭硝子株式会社 | 聚四氟乙烯水性乳化液及其制造方法、使用该水性乳化液获得的聚四氟乙烯水性分散液、聚四氟乙烯细粉以及拉伸多孔体 |
| JP5392188B2 (ja) * | 2010-06-01 | 2014-01-22 | 旭硝子株式会社 | 含フッ素ポリマー水性分散液の製造方法 |
| JP6746608B2 (ja) * | 2015-12-01 | 2020-08-26 | Ａｇｃ株式会社 | ポリテトラフルオロエチレン水性分散液 |
| CN110997735B (zh) * | 2017-08-10 | 2024-03-01 | 大金工业株式会社 | 精制聚四氟乙烯水性分散液的制造方法、改性聚四氟乙烯粉末的制造方法、聚四氟乙烯成型体的制造方法以及组合物 |
| RU2766151C2 (ru) | 2017-08-10 | 2022-02-08 | Дайкин Индастриз, Лтд. | Способ производства водной жидкой дисперсии очищенного политетрафторэтилена, способ производства модифицированного порошкообразного политетрафторэтилена, способ производства формованного тела из политетрафторэтилена и композиция |
| CN115433419B (zh) * | 2022-09-30 | 2023-12-15 | 浙江华正新材料股份有限公司 | 树脂胶液、半固化片、电路基板以及印制电路板 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JP2689121B2 (ja) * | 1988-02-10 | 1997-12-10 | 東レ・ダウコーニング・シリコーン株式会社 | 粘性液体水分散液の製造方法および装置 |
| JP3078565B2 (ja) * | 1990-06-28 | 2000-08-21 | 株式会社ファインクレイ | 懸濁液のイオン交換処理装置 |
| DE19857111A1 (de) * | 1998-12-11 | 2000-06-15 | Dyneon Gmbh | Wäßrige Dispersionen von Fluorpolymeren |
| DE19932771A1 (de) | 1999-07-14 | 2001-01-18 | Dyneon Gmbh | Verfahren zur Eluierung fluorierter Emulgatoren |
| JP4600617B2 (ja) * | 2000-08-07 | 2010-12-15 | オルガノ株式会社 | 陰イオン交換樹脂の性能評価方法及び装置並びに復水脱塩装置 |
| ATE338073T1 (de) * | 2002-05-22 | 2006-09-15 | 3M Innovative Properties Co | 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 |
| 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 |
| JP4391267B2 (ja) | 2004-02-27 | 2009-12-24 | ダイキョーニシカワ株式会社 | リフトゲートの構造 |
| 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 |
| 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 |
| JP2007002072A (ja) * | 2005-06-22 | 2007-01-11 | Daikin Ind Ltd | ノニオン性界面活性剤水性組成物製造方法 |
-
2005
- 2005-08-19 JP JP2005239062A patent/JP4792873B2/ja not_active Expired - Fee Related
- 2005-11-17 DE DE602005017435T patent/DE602005017435D1/de not_active Expired - Lifetime
- 2005-11-17 EP EP05806823A patent/EP1916263B1/de not_active Expired - Lifetime
- 2005-11-17 RU RU2008106236/04A patent/RU2387672C2/ru not_active IP Right Cessation
- 2005-11-17 AT AT05806823T patent/ATE446975T1/de not_active IP Right Cessation
- 2005-11-17 WO PCT/JP2005/021161 patent/WO2007020716A1/ja not_active Ceased
- 2005-11-17 CN CN2005800513266A patent/CN101238156B/zh not_active Expired - Fee Related
- 2005-11-21 US US11/282,624 patent/US7238735B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN101238156A (zh) | 2008-08-06 |
| US7238735B2 (en) | 2007-07-03 |
| JP4792873B2 (ja) | 2011-10-12 |
| WO2007020716A1 (ja) | 2007-02-22 |
| EP1916263B1 (de) | 2009-10-28 |
| US20070043164A1 (en) | 2007-02-22 |
| EP1916263A1 (de) | 2008-04-30 |
| DE602005017435D1 (de) | 2009-12-10 |
| EP1916263A4 (de) | 2008-12-17 |
| JP2007051255A (ja) | 2007-03-01 |
| RU2008106236A (ru) | 2009-08-27 |
| CN101238156B (zh) | 2010-08-25 |
| RU2387672C2 (ru) | 2010-04-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE446975T1 (de) | Verfahren zur herstellung einer wässrigen dispersion von gereinigtem polytetrafluorethylen | |
| ATE357473T1 (de) | Verfahren zur agglomeration von superabsorberfeinteilchen | |
| ATE478115T1 (de) | Wässrige polyolefinharzdispersion, herstellungsverfahren dafür und diese enthaltendes wasserbasis-beschichtungsmaterial | |
| JP2007520350A5 (de) | ||
| ATE534697T1 (de) | Stabilisator und herstellungsverfahren dafür, thermoplastische polymerzusammensetzung damit und verfahren zur stabilisierung von thermoplastischem polymer | |
| JP2006515375A5 (de) | ||
| ATE544787T1 (de) | Verfahren zur herstellung einer wässrigen dispersion von fluorhaltigem polymer mit verringertem gehalt an fluorhaltigem emulgator | |
| ATE532811T1 (de) | Verfahren zur reinigung einer polyetherverbindung | |
| EP1856165B1 (de) | Rückgewinnung fluorierter tenside aus basischen anionenaustauscherharzen mit quartären ammoniumgruppen | |
| EP1921095A4 (de) | Verfahren zur herstellung von polyvinylacetatharz | |
| Suručić et al. | Recovery of vanadium (V) oxyanions by a magnetic macroporous copolymer nanocomposite sorbent | |
| ATE334219T1 (de) | Verfahren zur reinigung von 1,3-propandiol aus einem fermentationsmedium | |
| DE602006018295D1 (de) | Wässrige fluorpolymerdispersion und herstellungsverfahren dafür | |
| WO2008058996A3 (de) | Verfahren zur herstellung von magnetischen kieselsäurepartikeln | |
| DE602004029742D1 (de) | Verfahren und Vorrichtung zur Herstellung von anorganischen Sphären | |
| CN106348252B (zh) | 一种单分散的氧化物微球及其微流控制备方法 | |
| DE60204035D1 (de) | Verfahren zur herstellung bzw. beschichtung von teilchen | |
| JP4977970B2 (ja) | ノニオン性界面活性剤水性組成物の製造方法 | |
| CN105017492A (zh) | 具有除醛性能的3d打印材料及其应用 | |
| ATE453924T1 (de) | Kohlenstoffbasierte feldemissionskathode und deren herstellungsverfahren | |
| WO2005079963B1 (de) | Vorrichtung zur kontinuierlichen herstellung von substanzen mit feindispergiertem gas | |
| EP1637514A4 (de) | Verfahren zur herstellung von fluorhaltigem acrylat | |
| CN107555524A (zh) | 一种含间苯二胺废水的树脂处理方法 | |
| GB2454609A (en) | Detection of airborne particulates | |
| US20110215056A1 (en) | Thiosulfate removal methods and systems |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |