JP2008530314A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2008530314A5 JP2008530314A5 JP2007555395A JP2007555395A JP2008530314A5 JP 2008530314 A5 JP2008530314 A5 JP 2008530314A5 JP 2007555395 A JP2007555395 A JP 2007555395A JP 2007555395 A JP2007555395 A JP 2007555395A JP 2008530314 A5 JP2008530314 A5 JP 2008530314A5
- Authority
- JP
- Japan
- Prior art keywords
- dispersion
- fluoropolymer
- fluorosurfactant
- aqueous
- content
- 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.)
- Withdrawn
Links
- 239000006185 dispersion Substances 0.000 claims description 36
- 229920002313 fluoropolymer Polymers 0.000 claims description 27
- 239000004811 fluoropolymer Substances 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 18
- 239000003957 anion exchange resin Substances 0.000 claims description 10
- 239000002736 nonionic surfactant Substances 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 6
- 239000012736 aqueous medium Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 3
- 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 claims description 2
- 230000015556 catabolic process Effects 0.000 claims description 2
- 238000006731 degradation reaction Methods 0.000 claims description 2
- 150000004679 hydroxides Chemical class 0.000 claims description 2
- 239000003456 ion exchange resin Substances 0.000 claims description 2
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 2
- 230000000379 polymerizing effect Effects 0.000 claims description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US65160405P | 2005-02-10 | 2005-02-10 | |
| PCT/US2006/006984 WO2006086795A1 (en) | 2005-02-10 | 2006-02-10 | Process for producing low fluorosurfactant-containing aqueous fluoropolymer dispersions with controlled ph |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008530314A JP2008530314A (ja) | 2008-08-07 |
| JP2008530314A5 true JP2008530314A5 (enExample) | 2009-04-02 |
Family
ID=36569962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007555395A Withdrawn JP2008530314A (ja) | 2005-02-10 | 2006-02-10 | 制御されたｐＨを有する、低フッ素系界面活性剤含有フルオロポリマー水性分散液を生成する方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20060178472A1 (enExample) |
| EP (1) | EP1846462A1 (enExample) |
| JP (1) | JP2008530314A (enExample) |
| CN (1) | CN101163724A (enExample) |
| WO (1) | WO2006086795A1 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008062653A1 (en) | 2006-11-24 | 2008-05-29 | Asahi Glass Company, Limited | Method for producing aqueous fluorine-containing polymer dispersion with reduced fluorine-containing emulsifier content |
| ATE514720T1 (de) * | 2007-04-13 | 2011-07-15 | Asahi Glass Co Ltd | Verfahren zur herstellung von fluorhaltigem polymer unter verwendung von fluorhaltiger carbonsäureverbindung |
| US20100036053A1 (en) * | 2008-08-08 | 2010-02-11 | E.I. Du Pont De Nemours And Company | Aqueous Polymerization Process for the Manufacture of Fluoropolymer Comprising Repeating Units Arising from a Perfluoromonomer and a Monomer Having a Functional Group and a Polymerizable Carbon-Carbon Double Bond |
| US8058375B2 (en) * | 2008-12-23 | 2011-11-15 | E I. Du Pont De Nemours And Company | Use of ethylene-tetrafluoroethylene carboxylic acids and salts as surfactants for aqueous emulsion polymerization of fluorinated monomer |
| 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 |
| 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 |
| WO2012064841A1 (en) | 2010-11-09 | 2012-05-18 | E. I. Du Pont De Nemours And Company | Aqueous polymerization of fluoromonomer using hydrocarbon surfactant |
| WO2012133655A1 (ja) * | 2011-03-31 | 2012-10-04 | ダイキン工業株式会社 | フルオロポリマー水性分散液 |
| JP2016023269A (ja) * | 2014-07-23 | 2016-02-08 | 旭硝子株式会社 | 含フッ素樹脂水性分散液の製造方法 |
| WO2019031617A1 (ja) * | 2017-08-10 | 2019-02-14 | ダイキン工業株式会社 | 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、改質ポリテトラフルオロエチレン粉末の製造方法、ポリテトラフルオロエチレン成形体の製造方法、及び、組成物 |
| SG11202000862YA (en) | 2017-08-10 | 2020-02-27 | Daikin Ind Ltd | Method for producing purified polytetrafluoroethylene aqueous dispersion liquid, method for producing modified polytetrafluoroethylene powder, method for producing polytetrafluoroethylene molded body, and composition |
| CN115536770A (zh) * | 2022-06-11 | 2022-12-30 | 泰兴梅兰新材料有限公司 | 一种用于聚四氟乙烯分散聚合的预微乳液制备方法 |
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 |
| 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 |
| DE19857111A1 (de) * | 1998-12-11 | 2000-06-15 | Dyneon Gmbh | Wäßrige Dispersionen von Fluorpolymeren |
| DE19933696A1 (de) * | 1999-07-17 | 2001-01-18 | Dyneon Gmbh | Verfahren zur Rückgewinnung fluorierter Emulgatoren aus wässrigen Phasen |
| US6720360B1 (en) * | 2000-02-01 | 2004-04-13 | 3M Innovative Properties Company | Ultra-clean fluoropolymers |
| US6720437B2 (en) * | 2001-02-07 | 2004-04-13 | E. I. Du Pont De Nemours And Company | Fluorinated carboxylic acid recovery and reuse |
| 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 |
| ATE338073T1 (de) * | 2002-05-22 | 2006-09-15 | 3M Innovative Properties Co | Prozess zur reduzierung des gehaltes an fluorierten emulgatoren in wässrigen fluorpolymer-dispersionen |
| 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 |
| EP1533325B1 (en) * | 2003-11-17 | 2011-10-19 | 3M Innovative Properties Company | Aqueous dispersions of polytetrafluoroethylene having a low amount of fluorinated surfactant |
| 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 |
| 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 |
-
2006
- 2006-02-09 US US11/351,126 patent/US20060178472A1/en not_active Abandoned
- 2006-02-10 EP EP06736326A patent/EP1846462A1/en not_active Withdrawn
- 2006-02-10 JP JP2007555395A patent/JP2008530314A/ja not_active Withdrawn
- 2006-02-10 CN CNA2006800112481A patent/CN101163724A/zh active Pending
- 2006-02-10 WO PCT/US2006/006984 patent/WO2006086795A1/en not_active Ceased
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2008530314A5 (enExample) | ||
| JP2006515375A5 (enExample) | ||
| US8329836B2 (en) | Viscosity control for reduced fluorosurfactant aqueous fluoropolymer dispersions by the addition of cationic surfactants | |
| CN101454412B (zh) | 由用阴离子聚电解质分散剂稳定化的含氟聚合物分散体形成填充的轴承的方法 | |
| US9212693B2 (en) | Fluoropolymer coated articles | |
| JP2006523758A5 (enExample) | ||
| JP2010525149A5 (enExample) | ||
| JP2006522836A5 (enExample) | ||
| JP2006522836A (ja) | 溶融加工可能なフルオロポリマーを含み、フッ素化界面活性剤の量を減少させた水性フルオロポリマー分散体 | |
| US20100093894A1 (en) | Removing Fluorosurfactant From Aqueous Fluoropolymer Dispersions Using Anion Exchange Polymer with Functional Groups Resistant to Degradation to Trialkyl Amines | |
| CN101538394B (zh) | 含氟聚合物水性分散液 | |
| CN110801738B (zh) | 一种高分散二氧化钛掺杂聚酰胺纳滤膜的制备方法 | |
| JP2005533162A5 (enExample) | ||
| JP2010513602A5 (enExample) | ||
| JP2008530314A (ja) | 制御されたｐＨを有する、低フッ素系界面活性剤含有フルオロポリマー水性分散液を生成する方法 | |
| JP2014193972A (ja) | ポリマー微粒子の製造方法 | |
| JP5017123B2 (ja) | 水性フルオロポリマー分散液からフッ素系界面活性剤を除去し、かつスカムの形成を低減させる方法 | |
| JP2008525589A (ja) | 単分散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 | |
| JPWO2006077737A1 (ja) | 含フッ素ポリマー水性分散液製造方法 | |
| JP2006104391A (ja) | フルオロポリマー水性分散液の製造方法 | |
| US20060241214A1 (en) | Method of concentrating fluoropolymer and fluorine-containing emulsifiers |