DE3068464D1 - Process for producing modified polytetrafluoroethylene - Google Patents
Process for producing modified polytetrafluoroethyleneInfo
- Publication number
- DE3068464D1 DE3068464D1 DE8080304229T DE3068464T DE3068464D1 DE 3068464 D1 DE3068464 D1 DE 3068464D1 DE 8080304229 T DE8080304229 T DE 8080304229T DE 3068464 T DE3068464 T DE 3068464T DE 3068464 D1 DE3068464 D1 DE 3068464D1
- Authority
- DE
- Germany
- Prior art keywords
- producing modified
- modified polytetrafluoroethylene
- polytetrafluoroethylene
- producing
- modified
- 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
Links
Classifications
-
- 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
- C08F259/00—Macromolecular compounds obtained by polymerising monomers on to polymers of halogen containing monomers as defined in group C08F14/00
- C08F259/08—Macromolecular compounds obtained by polymerising monomers on to polymers of halogen containing monomers as defined in group C08F14/00 on to polymers containing fluorine
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S525/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S525/902—Core-shell
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15422279A JPS5679110A (en) | 1979-11-30 | 1979-11-30 | Preparation of modified polytetrafluoroethylene |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3068464D1 true DE3068464D1 (en) | 1984-08-09 |
Family
ID=15579510
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8080304229T Expired DE3068464D1 (en) | 1979-11-30 | 1980-11-25 | Process for producing modified polytetrafluoroethylene |
Country Status (5)
Country | Link |
---|---|
US (1) | US4326046A (de) |
EP (1) | EP0030115B1 (de) |
JP (1) | JPS5679110A (de) |
CA (1) | CA1138587A (de) |
DE (1) | DE3068464D1 (de) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2949907A1 (de) * | 1979-12-12 | 1981-06-19 | Hoechst Ag, 6230 Frankfurt | Fluorpolymere mit schalenmodifizierten teilchen und verfahren zu deren herstellung |
ZA824471B (en) * | 1981-06-26 | 1983-04-27 | Ici Australia Ltd | Polymers |
JPS5815947A (ja) * | 1981-07-02 | 1983-01-29 | イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ− | β−置換ポリフルオロプロピオネ−ト塩及びその誘導体 |
DE3248945T1 (de) * | 1981-08-07 | 1983-11-03 | ICI Australia Ltd., 3001 Melbourne, Victoria | Verfahren zur herstellung eines kationenaustauschharzes |
JPS59199774A (ja) * | 1983-04-27 | 1984-11-12 | Daikin Ind Ltd | 下塗り剤組成物 |
US4469846A (en) * | 1983-05-20 | 1984-09-04 | E. I. Du Pont De Nemours And Company | Core/shell fluoropolymer compositions |
US4596855A (en) * | 1983-11-28 | 1986-06-24 | E. I. Du Pont De Nemours And Company | Elastomeric compositions |
US4507439A (en) * | 1983-11-28 | 1985-03-26 | E. I. Du Pont De Nemours And Company | Elastomeric compositions containing treated PTFE |
JP2524123B2 (ja) * | 1986-08-18 | 1996-08-14 | 日本メクトロン株式会社 | 含フッ素共重合体の製法 |
US4859745A (en) * | 1987-12-22 | 1989-08-22 | The Dow Chemical Company | Stratified fibrous fluoropolymer compositions and process for forming such fluoropolymers |
EP0333083A3 (de) * | 1988-03-16 | 1990-05-30 | Daikin Industries, Limited | Wasser, Öl und Schmutz abweisendes Veredlungsmittel |
US4964960A (en) * | 1989-02-28 | 1990-10-23 | E. I. Du Pont De Nemours And Company | Cation exchange reinforced membrane and process for using |
JP2715540B2 (ja) * | 1989-04-15 | 1998-02-18 | ダイキン工業株式会社 | 含フッ素樹脂の水性分散体、複合粉末およびオルガノゾル組成物 |
US5198513A (en) * | 1989-06-09 | 1993-03-30 | The Dow Chemical Company | Reactive compounds containing perfluorovinyl groups |
WO1991005013A1 (en) * | 1989-10-06 | 1991-04-18 | E.I. Du Pont De Nemours And Company | Fluoropolymer process aids containing functional groups |
US5194508A (en) * | 1992-04-07 | 1993-03-16 | The B. F. Goodrich Company | Macromers of vinylidene fluoride. Acrylate-terminated poly(vinylidene fluoride) and its copolymeric thermoplastic elastomers |
US5281680A (en) * | 1993-01-14 | 1994-01-25 | E. I. Du Pont De Nemours And Company | Polymerization of fluorinated copolymers |
CN1062873C (zh) * | 1993-10-12 | 2001-03-07 | 旭化成工业株式会社 | 含官能团的全氟化碳共聚物及其制备方法 |
US5393819A (en) * | 1994-02-25 | 1995-02-28 | Alphaflex Industries | Asphalt modifier |
US5399598A (en) * | 1994-03-03 | 1995-03-21 | Alphaflex Industries | Asphalt composition |
US5418270A (en) * | 1994-04-12 | 1995-05-23 | Alphaflex Industries, Inc. | Modified thermoplastic elastomeric compositions |
JP3298321B2 (ja) * | 1994-08-31 | 2002-07-02 | ダイキン工業株式会社 | ビニリデンフルオライド系共重合体水性分散液、ビニリデンフルオライド系シード重合体水性分散液およびそれらの製法 |
US5645603A (en) * | 1995-07-25 | 1997-07-08 | Peters; William E. | Method of enhancing physical properties of non-elastomeric thermoplastic materials and resulting compositions |
US5739233A (en) * | 1995-08-14 | 1998-04-14 | E. I. Du Pont De Nemours And Company | Low molecular weight vinylidene fluoride copolymers curable at room temperature |
US6323549B1 (en) | 1996-08-29 | 2001-11-27 | L. Pierre deRochemont | Ceramic composite wiring structures for semiconductor devices and method of manufacture |
US5780552A (en) * | 1996-09-13 | 1998-07-14 | E. I. Du Pont De Nemours And Company | Fluoropolymers having core/shell structure with functional units in the shell |
WO2004060944A1 (en) * | 2002-12-23 | 2004-07-22 | 3M Innovative Properties Company | Fluoroplastic polymers having nitrogen-containing cure sites |
JP5217090B2 (ja) * | 2003-10-22 | 2013-06-19 | ダイキン工業株式会社 | テトラフルオロエチレン重合体水性分散液、その製造方法、テトラフルオロエチレン重合体粉末及びテトラフルオロエチレン重合体成形体 |
ATE502062T1 (de) * | 2003-10-24 | 2011-04-15 | 3M Innovative Properties Co | Wässrige dispersionen von polytetrafluorethylenteilchen |
EP1533325B1 (de) * | 2003-11-17 | 2011-10-19 | 3M Innovative Properties Company | Wässrige PTFE-Dispersionen mit einem niedrigen Gehalt an fluorierten Emulgatoren |
JP4834971B2 (ja) * | 2004-04-07 | 2011-12-14 | ダイキン工業株式会社 | 含フッ素エラストマー重合体の製造方法 |
US8053621B2 (en) * | 2006-12-29 | 2011-11-08 | Bridgestone Corporation | Solvent treatment methods and polymerization processes employing the treatment methods |
US20100036073A1 (en) * | 2008-08-08 | 2010-02-11 | E. I. Du Pont De Nemours And Company | Non-Melt-Flowable Perfluoropolymer Comprising Repeating Units Arising From Tetrafluoroethylene and a Monomer Having a Functional Group and a Polymerizable Carbon-Carbon Double Bond |
US20100036074A1 (en) * | 2008-08-08 | 2010-02-11 | E. I. Du Pont De Nemours And Company | Melt-Flowable Fluoropolymer Comprising Repeating Units Arising from Tetrafluoroethylene and a Hydrocarbon Monomer Having a Functional Group and a Polymerizable Carbon-Carbon Double Bond |
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 |
US8658707B2 (en) | 2009-03-24 | 2014-02-25 | W. L. Gore & Associates, Inc. | Expandable functional TFE copolymer fine powder, the expanded functional products obtained therefrom and reaction of the expanded products |
US20100280200A1 (en) | 2009-03-24 | 2010-11-04 | Poddar Tarun K | Water Permeable Fluoropolymer Articles |
US9139669B2 (en) | 2009-03-24 | 2015-09-22 | W. L. Gore & Associates, Inc. | Expandable functional TFE copolymer fine powder, the expandable functional products obtained therefrom and reaction of the expanded products |
WO2019065644A1 (ja) * | 2017-09-28 | 2019-04-04 | Agc株式会社 | 変性ポリテトラフルオロエチレン、成形物、延伸多孔体の製造方法 |
CN115521396A (zh) * | 2022-11-08 | 2022-12-27 | 湖北聚氟化工科技有限公司 | 一种聚四氟乙烯悬浮树脂生产工艺 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3666693A (en) * | 1969-02-17 | 1972-05-30 | Centre Nat Rech Scient | Sequential graft copolymerization of acid and basic monomers onto a perhalogenated olefin polymer |
US4129618A (en) * | 1974-05-16 | 1978-12-12 | Imperial Chemical Industries Limited | Tetrafluoroethylene polymers |
JPS51130494A (en) * | 1975-05-08 | 1976-11-12 | Daikin Ind Ltd | Preparation of morified tetrafluoroethyelene |
US4036802A (en) * | 1975-09-24 | 1977-07-19 | E. I. Du Pont De Nemours And Company | Tetrafluoroethylene copolymer fine powder resin |
JPS5329290A (en) * | 1976-08-31 | 1978-03-18 | Toyo Soda Mfg Co Ltd | Production of cation exchange membrane |
JPS53132088A (en) * | 1977-04-22 | 1978-11-17 | Du Pont | Coagulated powdered resin of tetrafluoroethylene copolymer |
US4281092A (en) * | 1978-11-30 | 1981-07-28 | E. I. Du Pont De Nemours And Company | Vulcanizable fluorinated copolymers |
-
1979
- 1979-11-30 JP JP15422279A patent/JPS5679110A/ja active Granted
-
1980
- 1980-11-03 US US06/203,505 patent/US4326046A/en not_active Expired - Lifetime
- 1980-11-21 CA CA000365205A patent/CA1138587A/en not_active Expired
- 1980-11-25 EP EP80304229A patent/EP0030115B1/de not_active Expired
- 1980-11-25 DE DE8080304229T patent/DE3068464D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6258370B2 (de) | 1987-12-05 |
EP0030115A2 (de) | 1981-06-10 |
CA1138587A (en) | 1982-12-28 |
EP0030115B1 (de) | 1984-07-04 |
EP0030115A3 (en) | 1981-10-07 |
US4326046A (en) | 1982-04-20 |
JPS5679110A (en) | 1981-06-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8365 | Fully valid after opposition proceedings | ||
8339 | Ceased/non-payment of the annual fee |