DE3367925D1 - Process for the suspension polymerization of tetrafluoroethylene - Google Patents
Process for the suspension polymerization of tetrafluoroethyleneInfo
- Publication number
- DE3367925D1 DE3367925D1 DE8383304635T DE3367925T DE3367925D1 DE 3367925 D1 DE3367925 D1 DE 3367925D1 DE 8383304635 T DE8383304635 T DE 8383304635T DE 3367925 T DE3367925 T DE 3367925T DE 3367925 D1 DE3367925 D1 DE 3367925D1
- Authority
- DE
- Germany
- Prior art keywords
- tetrafluoroethylene
- suspension polymerization
- polymerization
- suspension
- 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
- C08F14/00—Homopolymers and 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
- C08F14/18—Monomers containing fluorine
- C08F14/26—Tetrafluoroethene
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)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US40724582A | 1982-08-11 | 1982-08-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3367925D1 true DE3367925D1 (en) | 1987-01-15 |
Family
ID=23611240
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383304635T Expired DE3367925D1 (en) | 1982-08-11 | 1983-08-10 | Process for the suspension polymerization of tetrafluoroethylene |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0103975B1 (de) |
JP (1) | JPS5949208A (de) |
DE (1) | DE3367925D1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4022405A1 (de) * | 1990-07-13 | 1992-01-16 | Hoechst Ag | Verfahren zur herstellung von tetrafluorethylen-polymerisat in waessriger suspension |
US5244993A (en) * | 1992-04-07 | 1993-09-14 | The B. F. Goodrich Company | Sulfate-terminated vinylidene fluoride polymers of controlled molecular weight |
EP0847407B1 (de) * | 1995-08-31 | 2002-10-23 | E.I. Du Pont De Nemours And Company | Verfahren zur polymerisation von tetrafluorethylen |
US7390448B2 (en) * | 2005-08-05 | 2008-06-24 | E.I. Du Pont De Nemours And Company | Spinning low fluorosurfactant fluoropolymer dispersions |
EP2955197B1 (de) | 2013-02-05 | 2019-04-17 | AGC Inc. | Verfahren zur herstellung eines polytetrafluorethylenformpulvers und verfahren zur herstellung eines polytetrafluorethylen agglomerierten produkten |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB836741A (en) * | 1958-02-03 | 1960-06-09 | Ici Ltd | Improved polymerisation process |
US4186121A (en) * | 1978-06-19 | 1980-01-29 | E. I. Du Pont De Nemours & Company | Process for obtaining colloidal dispersion of polymeric tetrafluoroethylene |
US4381384A (en) * | 1981-08-17 | 1983-04-26 | E. I. Du Pont De Nemours And Company | Continuous polymerization process |
-
1983
- 1983-08-10 DE DE8383304635T patent/DE3367925D1/de not_active Expired
- 1983-08-10 EP EP19830304635 patent/EP0103975B1/de not_active Expired
- 1983-08-10 JP JP14516283A patent/JPS5949208A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
EP0103975B1 (de) | 1986-11-26 |
JPS5949208A (ja) | 1984-03-21 |
EP0103975A1 (de) | 1984-03-28 |
JPS6234767B2 (de) | 1987-07-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |