JP2015516029A5 - - Google Patents
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- Publication number
- JP2015516029A5 JP2015516029A5 JP2015511551A JP2015511551A JP2015516029A5 JP 2015516029 A5 JP2015516029 A5 JP 2015516029A5 JP 2015511551 A JP2015511551 A JP 2015511551A JP 2015511551 A JP2015511551 A JP 2015511551A JP 2015516029 A5 JP2015516029 A5 JP 2015516029A5
- Authority
- JP
- Japan
- Prior art keywords
- fluorinated polymer
- polymer resin
- aqueous
- induced discoloration
- wet
- 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
- 229920002313 fluoropolymer Polymers 0.000 claims description 29
- 239000002952 polymeric resin Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 16
- 238000002845 discoloration Methods 0.000 claims description 11
- 239000007800 oxidant agent Substances 0.000 claims description 7
- 239000004815 dispersion polymer Substances 0.000 claims description 6
- 239000012736 aqueous medium Substances 0.000 claims description 4
- 239000002612 dispersion medium Substances 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims description 2
- 230000000379 polymerizing effect Effects 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-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
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261644719P | 2012-05-09 | 2012-05-09 | |
| US61/644,719 | 2012-05-09 | ||
| PCT/US2013/039402 WO2013169581A1 (en) | 2012-05-09 | 2013-05-03 | Fluoropolymer resin treatment employing oxidizing agent to reduce discoloration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2015516029A JP2015516029A (ja) | 2015-06-04 |
| JP2015516029A5 true JP2015516029A5 (cg-RX-API-DMAC10.html) | 2016-06-23 |
Family
ID=48428707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015511551A Pending JP2015516029A (ja) | 2012-05-09 | 2013-05-03 | 変色を低減するための酸化剤を利用するフッ素化ポリマー樹脂処理 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20150141581A1 (cg-RX-API-DMAC10.html) |
| EP (1) | EP2847239A1 (cg-RX-API-DMAC10.html) |
| JP (1) | JP2015516029A (cg-RX-API-DMAC10.html) |
| CN (1) | CN104395357A (cg-RX-API-DMAC10.html) |
| WO (1) | WO2013169581A1 (cg-RX-API-DMAC10.html) |
Families Citing this family (14)
| 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 |
| CN107880202A (zh) * | 2016-09-30 | 2018-04-06 | 中昊晨光化工研究院有限公司 | 一种模压用聚全氟乙丙烯树脂及其制备方法 |
| US11518826B2 (en) | 2017-12-25 | 2022-12-06 | Daikin Industries, Ltd. | Method for producing polytetrafluoroethylene powder |
| WO2020022355A1 (ja) | 2018-07-23 | 2020-01-30 | ダイキン工業株式会社 | ポリテトラフルオロエチレン及び延伸体 |
| EP3919527B1 (en) | 2019-02-01 | 2025-12-10 | Daikin Industries, Ltd. | Method for producing polytetrafluoroethylene |
| US12643964B2 (en) | 2019-02-07 | 2026-06-02 | Daikin Industries, Ltd. | Composition, stretched body and method of manufacturing thereof |
| EP3957656A4 (en) | 2019-04-16 | 2022-12-28 | Daikin Industries, Ltd. | PROCESS FOR PRODUCTION OF FLUOROPOLYMER POWDER |
| JP7201948B2 (ja) | 2019-07-23 | 2023-01-11 | ダイキン工業株式会社 | フルオロポリマーの製造方法、ポリテトラフルオロエチレン組成物及びポリテトラフルオロエチレン粉末 |
| JP7660535B2 (ja) * | 2021-02-26 | 2025-04-11 | ダイキン工業株式会社 | 含フッ素共重合体 |
| JP7747987B2 (ja) * | 2021-06-30 | 2025-10-02 | 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およびフルオロポリマー組成物 |
| EP4393966A4 (en) | 2021-09-30 | 2025-09-03 | Daikin Ind Ltd | FINE POLYTETRAFLUOROETHYLENE POWDER |
| CN120530158A (zh) | 2023-01-18 | 2025-08-22 | 大金工业株式会社 | 聚四氟乙烯组合物 |
| CN120712295A (zh) * | 2023-02-16 | 2025-09-26 | 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 |
| CN122319172A (zh) * | 2023-12-01 | 2026-06-30 | 大金工业株式会社 | 非熔融加工性聚四氟乙烯粉末的制造方法和非熔融加工性聚四氟乙烯粉末 |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 (cg-RX-API-DMAC10.html) * | 1967-12-27 | 1970-12-08 | Daikin Ind Ltd | |
| 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 |
| 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 |
| 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 |
| US6664337B2 (en) * | 1996-09-09 | 2003-12-16 | Daikin Industries, Ltd. | Method for stabilizing fluorine-containing polymer |
| 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 |
| JPH11181098A (ja) * | 1997-12-25 | 1999-07-06 | Daikin Ind Ltd | 含フッ素重合体の改質方法 |
| 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 |
| JP2001048922A (ja) * | 1999-08-13 | 2001-02-20 | Daikin Ind Ltd | 安定な変性ポリテトラフルオロエチレン成形用樹脂粉末およびその製造方法 |
| 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 |
| US6838545B2 (en) | 2002-11-08 | 2005-01-04 | E. I. Du Pont De Nemours And Company | Reaction of fluoropolymer melts |
| 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 |
| CN101309942B (zh) | 2005-11-18 | 2012-06-20 | 纳幕尔杜邦公司 | 核/壳聚合物 |
| 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 |
| US9175112B2 (en) * | 2012-05-09 | 2015-11-03 | The Chemours Company Fc, Llc | Drying wet fluoropolymer resin and exposing to oxygen source to reduce discoloration |
-
2013
- 2013-05-03 CN CN201380033567.2A patent/CN104395357A/zh active Pending
- 2013-05-03 JP JP2015511551A patent/JP2015516029A/ja active Pending
- 2013-05-03 EP EP13722254.3A patent/EP2847239A1/en not_active Withdrawn
- 2013-05-03 US US14/397,864 patent/US20150141581A1/en not_active Abandoned
- 2013-05-03 WO PCT/US2013/039402 patent/WO2013169581A1/en not_active Ceased
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