DE3585160D1 - Verfahren zur behandlung von schmelzverarbeitbaren copolymeren von tetrafluoraethylen und perfluoralkylvinylaether. - Google Patents
Verfahren zur behandlung von schmelzverarbeitbaren copolymeren von tetrafluoraethylen und perfluoralkylvinylaether.Info
- Publication number
- DE3585160D1 DE3585160D1 DE8585308139T DE3585160T DE3585160D1 DE 3585160 D1 DE3585160 D1 DE 3585160D1 DE 8585308139 T DE8585308139 T DE 8585308139T DE 3585160 T DE3585160 T DE 3585160T DE 3585160 D1 DE3585160 D1 DE 3585160D1
- Authority
- DE
- Germany
- Prior art keywords
- tetrafluoraethylene
- perfluoralkylvinylaether
- processable copolymers
- treating melt
- melt
- 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.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
-
- 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
-
- 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/18—Introducing halogen atoms or halogen-containing groups
- C08F8/20—Halogenation
- C08F8/22—Halogenation by reaction with free halogens
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19850308139 EP0226668B1 (de) | 1985-11-08 | 1985-11-08 | Verfahren zur Behandlung von schmelzverarbeitbaren Copolymeren von Tetrafluoräthylen und Perfluoralkylvinyläther |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3585160D1 true DE3585160D1 (de) | 1992-02-20 |
Family
ID=8194437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585308139T Expired - Lifetime DE3585160D1 (de) | 1985-11-08 | 1985-11-08 | Verfahren zur behandlung von schmelzverarbeitbaren copolymeren von tetrafluoraethylen und perfluoralkylvinylaether. |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0226668B1 (de) |
DE (1) | DE3585160D1 (de) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9017156D0 (en) * | 1990-08-03 | 1990-09-19 | Ici Plc | Stabilisation of fluoropolymers |
DE4332712A1 (de) * | 1993-09-25 | 1995-03-30 | Hoechst Ag | Verfahren zur Herstellung eines modifizierten Polytetrafluorethylens und seine Verwendung |
US5874523A (en) * | 1996-11-25 | 1999-02-23 | E. I. Du Pont De Nemours And Company | Sulfonated perfluoroelastomer composition having improved processability |
JP3818344B2 (ja) * | 1997-11-20 | 2006-09-06 | 旭硝子株式会社 | 含フッ素脂肪族環構造含有重合体の製造方法 |
US6232372B1 (en) | 1998-03-18 | 2001-05-15 | E. I. Du Pont De Nemours And Company | Multicomponent particles of fluoropolymer and high temperature resistant non-dispersed polymer binder |
JP4748125B2 (ja) * | 1998-11-13 | 2011-08-17 | ダイキン工業株式会社 | フッ素ゴム架橋用組成物 |
WO2000029479A1 (fr) | 1998-11-13 | 2000-05-25 | Daikin Industries, Ltd. | Elastomere fluore et composition associee reticulable |
US6541588B1 (en) | 1999-01-29 | 2003-04-01 | 3M Innovative Properties Company | Tetrafluoroethylene/hexafluoropropylene copolymers with higher drawability |
US6686426B2 (en) | 1999-12-30 | 2004-02-03 | 3M Innovative Properties Company | Perfluoro copolymers of tetrafluoroethylene and perflouro alkyl vinyl ethers |
US6593416B2 (en) | 2000-02-01 | 2003-07-15 | 3M Innovative Properties Company | Fluoropolymers |
US6720360B1 (en) | 2000-02-01 | 2004-04-13 | 3M Innovative Properties Company | Ultra-clean fluoropolymers |
WO2001091989A1 (en) * | 2000-05-31 | 2001-12-06 | E.I. Dupont De Nemours And Company | Process for rotomolding with melt-extruded tfe/pave copolymer |
CA2382525A1 (en) | 2000-06-01 | 2001-12-06 | 3M Innovative Properties Company | High purity fluoropolymers |
DE10033514A1 (de) | 2000-07-11 | 2002-02-07 | Dyneon Gmbh | FEP mit erhöhter Wechselbiegefestigkeit und geringen Düsenablagerungen |
ATE366755T1 (de) | 2001-05-07 | 2007-08-15 | Solvay Solexis Spa | Amorphe perfluorierte polymere |
US6583226B1 (en) | 2001-06-28 | 2003-06-24 | 3M Innovative Properties Company | FEP with increased flexural fatigue strength and a low level of die deposits |
US7060772B2 (en) | 2001-09-20 | 2006-06-13 | 3M Innovative Properties Company | Fluoropolymers from tetrafluoroethylene and perfluoro(alkoxyalkyl vinyl) ether |
WO2004018527A1 (ja) | 2002-06-17 | 2004-03-04 | Daikin Industries, Ltd. | 含フッ素ポリマー分散体及び含フッ素ポリマー分散体製造方法 |
US7892600B2 (en) | 2002-12-06 | 2011-02-22 | E. I. Du Pont De Nemours And Company | Rotolining process |
US8013089B2 (en) * | 2002-12-06 | 2011-09-06 | E. I. Du Pont De Nemours And Company | Fluoropolymer composition for lining adhesion to a surface |
US20050016610A1 (en) | 2002-12-06 | 2005-01-27 | Jacob Lahijani | Fluoropolymer composition for oil pipe |
US7122609B2 (en) | 2003-05-14 | 2006-10-17 | E. I. Du Pont De Nemours And Company | High melt flow fluoropolymer |
US7575789B2 (en) | 2003-12-17 | 2009-08-18 | E.I. Du Pont De Nemours And Company | Coated pipes for conveying oil |
BRPI0508806A (pt) | 2004-04-06 | 2007-08-07 | Du Pont | oleodutos, cano, processo para a formação de uma superfìcie não adesiva, processo de redução da deposição e processo de transporte de óleo em cano |
BRPI0516902B1 (pt) | 2004-11-24 | 2018-10-09 | Du Pont | tubulação para o transporte de meios fluidos e processo para a formação de uma superfície não-aderente |
WO2006058227A1 (en) | 2004-11-24 | 2006-06-01 | E.I. Dupont De Nemours And Company | System of pipes for use in oil wells |
US7589140B2 (en) | 2005-09-29 | 2009-09-15 | 3M Innovative Properties Company | Fluoropolymer bonding compositions |
US8039073B2 (en) | 2005-12-20 | 2011-10-18 | E.I. Du Pont De Nemours And Company | Pipe preformed liner comprising metal powder |
EP2409998B1 (de) | 2010-07-23 | 2015-11-25 | 3M Innovative Properties Company | PTFE-Polymer mit hohem Schmelzpunkt zur Schmelzverarbeitung in geformte Artikel |
WO2015185520A1 (en) * | 2014-06-05 | 2015-12-10 | Solvay Specialty Polymers Italy S.P.A. | Melt-processable perfluoropolymers having improved thermal and mechanical properties after heating treatment |
EP3284762A1 (de) | 2016-08-17 | 2018-02-21 | 3M Innovative Properties Company | Fluoropolymere aus tetrafluorethylen und ein oder mehr perfluorierte alkyl allylether comonomere |
WO2018229659A1 (en) | 2017-06-13 | 2018-12-20 | 3M Innovative Properties Company | Modified polytetrafluoroethylene and aqueous dispersion containing the same |
EP3527634A1 (de) | 2018-02-15 | 2019-08-21 | 3M Innovative Properties Company | Fluorpolymere und fluorpolymerdispersionen |
WO2020016719A1 (en) | 2018-07-20 | 2020-01-23 | 3M Innovative Properties Company | Tetrafluroethylene fluoropolymers containing perfluorinated allyl ethers |
EP3640281A1 (de) | 2018-10-19 | 2020-04-22 | 3M Innovative Properties Company | Sprühbares pulver aus fluorpolymerpartikeln |
WO2021214664A1 (en) | 2020-04-21 | 2021-10-28 | 3M Innovative Properties Company | Particles including polytetrafluoroethylene and process for making a three-dimensional article |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3046263A (en) * | 1959-07-10 | 1962-07-24 | Du Pont | Coagulation of colloidal polytetrafluoroethylene dispersions |
FR1600355A (de) * | 1968-01-18 | 1970-07-20 | ||
DE2639109A1 (de) * | 1976-08-31 | 1978-03-09 | Hoechst Ag | Copolymerisate des tetrafluoraethylens und verfahren zu deren herstellung |
US4380618A (en) * | 1981-08-21 | 1983-04-19 | E. I. Du Pont De Nemours And Company | Batch polymerization process |
-
1985
- 1985-11-08 EP EP19850308139 patent/EP0226668B1/de not_active Expired
- 1985-11-08 DE DE8585308139T patent/DE3585160D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0226668A1 (de) | 1987-07-01 |
EP0226668B1 (de) | 1992-01-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8365 | Fully valid after opposition proceedings |