JP2003522230A5 - - Google Patents
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- Publication number
- JP2003522230A5 JP2003522230A5 JP2001557927A JP2001557927A JP2003522230A5 JP 2003522230 A5 JP2003522230 A5 JP 2003522230A5 JP 2001557927 A JP2001557927 A JP 2001557927A JP 2001557927 A JP2001557927 A JP 2001557927A JP 2003522230 A5 JP2003522230 A5 JP 2003522230A5
- Authority
- JP
- Japan
- Prior art keywords
- dispersion
- solidify
- solidifying
- compressing
- releasing
- 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- Withdrawn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 description 3
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 239000004811 fluoropolymer Substances 0.000 description 1
Description
【特許請求の範囲】
【請求項１】 気体を用いて水性ディスパージョンを圧縮することおよび１つ以上の小さな開口部を通して該ディスパージョンを解放してそれを凝固させることを含む、フルオロポリマーディスパージョンの凝固方法。
[Claims]
1. A method of solidifying a fluoropolymer dispersion, comprising compressing an aqueous dispersion with a gas and releasing the dispersion through one or more small openings to solidify it.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10004229.5 | 2000-02-01 | ||
| DE2000104229 DE10004229A1 (en) | 2000-02-01 | 2000-02-01 | Coagulation of aqueous fluoropolymer, especially fluoro-elastomer, dispersions comprises pressurizing the dispersion with a gas and expanding it through one or more small orifices |
| PCT/US2001/003152 WO2001057096A1 (en) | 2000-02-01 | 2001-01-31 | Process for working up aqueous dispersions of fluoropolymers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003522230A JP2003522230A (en) | 2003-07-22 |
| JP2003522230A5 true JP2003522230A5 (en) | 2008-03-13 |
Family
ID=7629375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001557927A Withdrawn JP2003522230A (en) | 2000-02-01 | 2001-01-31 | Finishing method of aqueous dispersion of fluoropolymer |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1268573A1 (en) |
| JP (1) | JP2003522230A (en) |
| AU (1) | AU2001236598A1 (en) |
| CA (1) | CA2396630A1 (en) |
| DE (1) | DE10004229A1 (en) |
| WO (1) | WO2001057096A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6720360B1 (en) * | 2000-02-01 | 2004-04-13 | 3M Innovative Properties Company | Ultra-clean fluoropolymers |
| US6593416B2 (en) | 2000-02-01 | 2003-07-15 | 3M Innovative Properties Company | Fluoropolymers |
| CN101193954B (en) | 2005-05-12 | 2011-08-10 | 日东电工株式会社 | Method for producing of polytetrafluoroethylene particle aggregate and method for producing polytetrafluoroethylene molded article |
| US20080015304A1 (en) | 2006-07-13 | 2008-01-17 | Klaus Hintzer | Aqueous emulsion polymerization process for producing fluoropolymers |
| CN101437877B (en) | 2006-05-01 | 2011-12-07 | 日东电工株式会社 | Process for production of polytetrafluoroethylene sheet, and process for production of polytetrafluoroethylene seal tape |
| 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 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3464964A (en) * | 1966-06-13 | 1969-09-02 | Pennsalt Chemicals Corp | Coagulation of polytetrafluoroethylene latex |
| US4623678A (en) * | 1985-04-26 | 1986-11-18 | The Dow Chemical Company | Method for shear coagulation of latex resins |
| DE4233824A1 (en) * | 1992-10-08 | 1994-04-14 | Hoechst Ag | Process for working up aqueous dispersions of fluorothermoplastics |
-
2000
- 2000-02-01 DE DE2000104229 patent/DE10004229A1/en not_active Withdrawn
-
2001
- 2001-01-31 EP EP01908761A patent/EP1268573A1/en not_active Withdrawn
- 2001-01-31 JP JP2001557927A patent/JP2003522230A/en not_active Withdrawn
- 2001-01-31 CA CA002396630A patent/CA2396630A1/en not_active Abandoned
- 2001-01-31 AU AU2001236598A patent/AU2001236598A1/en not_active Abandoned
- 2001-01-31 WO PCT/US2001/003152 patent/WO2001057096A1/en active Application Filing
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