JP2015516024A5 - - Google Patents
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- Publication number
- JP2015516024A5 JP2015516024A5 JP2015511523A JP2015511523A JP2015516024A5 JP 2015516024 A5 JP2015516024 A5 JP 2015516024A5 JP 2015511523 A JP2015511523 A JP 2015511523A JP 2015511523 A JP2015511523 A JP 2015511523A JP 2015516024 A5 JP2015516024 A5 JP 2015516024A5
- Authority
- JP
- Japan
- Prior art keywords
- fluorinated polymer
- polymer resin
- aqueous
- fluorine
- exposing
- 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.)
- Granted
Links
- 229920002313 fluoropolymer Polymers 0.000 claims description 41
- 239000002952 polymeric resin Substances 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 17
- 229910052731 fluorine Inorganic materials 0.000 claims description 13
- 239000011737 fluorine Substances 0.000 claims description 13
- 238000002845 discoloration Methods 0.000 claims description 8
- 239000004815 dispersion polymer Substances 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 4
- 239000012736 aqueous medium Substances 0.000 claims description 3
- 239000002612 dispersion medium Substances 0.000 claims description 3
- 230000000379 polymerizing effect Effects 0.000 claims description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 12
- 239000000843 powder Substances 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000008188 pellet Substances 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- YOALFLHFSFEMLP-UHFFFAOYSA-N azane;2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluorooctanoic acid Chemical compound [NH4+].[O-]C(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F YOALFLHFSFEMLP-UHFFFAOYSA-N 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000003682 fluorination reaction Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261644655P | 2012-05-09 | 2012-05-09 | |
| US61/644,655 | 2012-05-09 | ||
| PCT/US2013/039369 WO2013169571A1 (en) | 2012-05-09 | 2013-05-03 | Employing pretreatment and fluorination of fluoropolymer resin to reduce discoloration |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015516024A JP2015516024A (ja) | 2015-06-04 |
| JP2015516024A5 true JP2015516024A5 (https=) | 2016-06-23 |
| JP6441791B2 JP6441791B2 (ja) | 2018-12-19 |
Family
ID=48428702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015511523A Active JP6441791B2 (ja) | 2012-05-09 | 2013-05-03 | 変色を低減させるためのフッ素化ポリマー樹脂の前処理およびフッ素化の利用 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8785560B2 (https=) |
| EP (1) | EP2847241B1 (https=) |
| JP (1) | JP6441791B2 (https=) |
| CN (1) | CN104271615B (https=) |
| WO (1) | WO2013169571A1 (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9175110B2 (en) * | 2012-05-09 | 2015-11-03 | The Chemours Company Fc, Llc | Fluoropolymer resin treatment employing melt extrusion and exposure to oxygen source to reduce discoloration |
| JP6135753B2 (ja) * | 2013-03-27 | 2017-05-31 | 旭硝子株式会社 | 末端基変換方法および末端安定化方法 |
| 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 |
| US11014999B2 (en) | 2018-04-24 | 2021-05-25 | Inhance Technologies, LLC | Systems and methods for processing fluoropolymer materials and related workpieces |
| US11254760B2 (en) | 2018-04-26 | 2022-02-22 | Daikin Industries, Ltd. | Method for producing purified fluoropolymer |
| CN113728014B (zh) * | 2019-04-26 | 2024-07-26 | 大金工业株式会社 | 含氟聚合物水性分散液的制造方法、排水的处理方法和含氟聚合物水性分散液 |
| CN110857346B (zh) * | 2019-12-03 | 2022-11-29 | 祁娟 | 一种复合型油水双亲粉体的制备方法及其粉体 |
| WO2022118215A1 (en) * | 2020-12-02 | 2022-06-09 | 3M Innovative Properties Company | White polytetrafluoroethylene powders |
Family Cites Families (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2784170A (en) | 1953-04-23 | 1957-03-05 | Union Carbide & Carbon Corp | Heat-stabilized polychlorotrifluoro-ethylene utilizing metal nitrites |
| FR1140964A (fr) | 1956-01-04 | 1957-08-22 | Pechiney | Perfectionnement aux polymères d'oléfines fluorées et chlorofluorées |
| US3282875A (en) | 1964-07-22 | 1966-11-01 | Du Pont | Fluorocarbon vinyl ether polymers |
| US3391099A (en) | 1966-04-25 | 1968-07-02 | Du Pont | Polymerization process |
| JPS4538906B1 (https=) | 1967-12-27 | 1970-12-08 | Daikin Ind Ltd | |
| FR1600355A (https=) | 1968-01-18 | 1970-07-20 | ||
| FR2042250A5 (https=) | 1969-04-01 | 1971-02-05 | Du Pont | |
| US3700627A (en) | 1970-05-25 | 1972-10-24 | Pennwalt Corp | Decolorized polytetrafluoroethylene |
| US4036802A (en) | 1975-09-24 | 1977-07-19 | E. I. Du Pont De Nemours And Company | Tetrafluoroethylene copolymer fine powder resin |
| 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 |
| US4552631A (en) | 1983-03-10 | 1985-11-12 | E. I. Du Pont De Nemours And Company | Reinforced membrane, electrochemical cell and electrolysis process |
| US4626587A (en) | 1984-01-16 | 1986-12-02 | E. I. Du Pont De Nemours And Company | Extrusion finishing of perfluorinated copolymers |
| EP0150953B1 (en) * | 1984-01-16 | 1990-04-11 | E.I. Du Pont De Nemours And Company | Extrusion finishing of perfluorinated copolymers |
| US4743658A (en) | 1985-10-21 | 1988-05-10 | E. I. Du Pont De Nemours And Company | Stable tetrafluoroethylene copolymers |
| US4675380A (en) | 1985-10-25 | 1987-06-23 | E. I. Du Pont De Nemours And Company | Melt-processible tetrafluoroethylene/perfluoroolefin copolymer granules and processes for preparing them |
| US4940525A (en) | 1987-05-08 | 1990-07-10 | The Dow Chemical Company | Low equivalent weight sulfonic fluoropolymers |
| GB9017156D0 (en) | 1990-08-03 | 1990-09-19 | Ici Plc | Stabilisation of fluoropolymers |
| TW272214B (https=) | 1993-03-26 | 1996-03-11 | Hercules Inc | |
| US5391709A (en) | 1993-11-17 | 1995-02-21 | E. I. Du Pont De Nemours And Company | Purification process of PTFE using fiber bed and heated air |
| US5637748A (en) | 1995-03-01 | 1997-06-10 | E. I. Du Pont De Nemours And Company | Process for synthesizing fluorinated nitrile compounds |
| US5703185A (en) | 1995-08-17 | 1997-12-30 | E. I. Du Pont De Nemours And Company | Fluoropolymer extrusion process |
| US5859086A (en) | 1996-08-07 | 1999-01-12 | Competitive Technologies Of Pa, Inc. | Light directed modification fluoropolymers |
| JP3852136B2 (ja) | 1996-09-09 | 2006-11-29 | ダイキン工業株式会社 | 含フッ素重合体の安定化方法 |
| US6664337B2 (en) | 1996-09-09 | 2003-12-16 | Daikin Industries, Ltd. | Method for stabilizing fluorine-containing polymer |
| 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 |
| US6689833B1 (en) | 1997-04-09 | 2004-02-10 | E. I. Du Pont De Nemours And Company | Fluoropolymer stabilization |
| JPH11100543A (ja) | 1997-09-29 | 1999-04-13 | Daikin Ind Ltd | 塗料組成物 |
| JP4792612B2 (ja) | 1998-11-04 | 2011-10-12 | ダイキン工業株式会社 | 含フッ素重合体の安定化方法 |
| EP1054023A1 (fr) | 1999-05-21 | 2000-11-22 | Atofina | Procédé de modification chimique de polymères fluorés électrodes de batterie lithium-ion et revètement de substrats métallique comportant ces polymères ainsi modifiés |
| JP2003082020A (ja) | 2001-09-11 | 2003-03-19 | Daikin Ind Ltd | 含フッ素重合体の製造方法 |
| JP2003082106A (ja) * | 2001-09-11 | 2003-03-19 | Daikin Ind Ltd | 再生含フッ素重合体の製造方法、およびペレット |
| FR2842203A1 (fr) | 2002-07-12 | 2004-01-16 | Atofina | Procede de fabrication du polymere du fluorure de vinylidene |
| US6875902B2 (en) | 2002-11-06 | 2005-04-05 | National Institute Of Advanced Industrial Science And Technology | Method decomposing fluorine-containing organic material |
| US6838545B2 (en) * | 2002-11-08 | 2005-01-04 | E. I. Du Pont De Nemours And Company | Reaction of fluoropolymer melts |
| US20070129500A1 (en) | 2003-09-10 | 2007-06-07 | Eiji Honda | Stabilized fluoropolymer and method for producing same |
| JPWO2005033150A1 (ja) | 2003-10-01 | 2007-11-15 | ダイキン工業株式会社 | 含フッ素重合体組成物製造方法及び含フッ素重合体組成物 |
| WO2007061914A1 (en) | 2005-11-18 | 2007-05-31 | E.I. Du Pont De Nemours And Company | Core/shell polymer |
| JP5167818B2 (ja) * | 2006-02-03 | 2013-03-21 | ダイキン工業株式会社 | 安定化フルオロポリマー製造方法 |
| WO2007089017A1 (ja) * | 2006-02-03 | 2007-08-09 | Daikin Industries, Ltd. | －ｓｏ３ｈ基含有フルオロポリマー製造方法及び－ｓｏ３ｈ基含有フルオロポリマー |
| JP2010229163A (ja) * | 2007-07-24 | 2010-10-14 | Daikin Ind Ltd | 精製含フッ素ポリマーの製造方法 |
| WO2009020187A1 (ja) | 2007-08-07 | 2009-02-12 | Daikin Industries, Ltd. | 低分子量ポリテトラフルオロエチレン水性分散液、低分子量ポリテトラフルオロエチレン粉末及び低分子量ポリテトラフルオロエチレンの製造方法 |
| US20130303707A1 (en) * | 2012-05-09 | 2013-11-14 | E I Du Pont De Nemours And Company | Fluorination of Fluoropolymer Resin to Reduce Discoloration |
-
2013
- 2013-05-02 US US13/875,332 patent/US8785560B2/en active Active
- 2013-05-03 EP EP13722249.3A patent/EP2847241B1/en active Active
- 2013-05-03 CN CN201380023758.0A patent/CN104271615B/zh active Active
- 2013-05-03 JP JP2015511523A patent/JP6441791B2/ja active Active
- 2013-05-03 WO PCT/US2013/039369 patent/WO2013169571A1/en not_active Ceased
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