DE3068736D1 - Process for polymerizing tetrafluoroethylene in aqueous dispersion - Google Patents

Process for polymerizing tetrafluoroethylene in aqueous dispersion

Info

Publication number
DE3068736D1
DE3068736D1 DE8080401721T DE3068736T DE3068736D1 DE 3068736 D1 DE3068736 D1 DE 3068736D1 DE 8080401721 T DE8080401721 T DE 8080401721T DE 3068736 T DE3068736 T DE 3068736T DE 3068736 D1 DE3068736 D1 DE 3068736D1
Authority
DE
Germany
Prior art keywords
aqueous dispersion
polymerizing tetrafluoroethylene
tetrafluoroethylene
polymerizing
dispersion
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
Application number
DE8080401721T
Other languages
English (en)
Inventor
Jean-Louis Georges Herisson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Arkema France SA
Original Assignee
Atochem SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Atochem SA filed Critical Atochem SA
Application granted granted Critical
Publication of DE3068736D1 publication Critical patent/DE3068736D1/de
Expired legal-status Critical Current

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)
  • Polymerization Catalysts (AREA)
DE8080401721T 1979-12-21 1980-12-02 Process for polymerizing tetrafluoroethylene in aqueous dispersion Expired DE3068736D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7931395A FR2491477A1 (fr) 1979-12-21 1979-12-21 Procede de polymerisation du tetrafluorethylene en dispersion aqueuse

Publications (1)

Publication Number Publication Date
DE3068736D1 true DE3068736D1 (en) 1984-08-30

Family

ID=9233055

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080401721T Expired DE3068736D1 (en) 1979-12-21 1980-12-02 Process for polymerizing tetrafluoroethylene in aqueous dispersion

Country Status (5)

Country Link
US (1) US4481343A (de)
EP (1) EP0031268B1 (de)
JP (1) JPS5693719A (de)
DE (1) DE3068736D1 (de)
FR (1) FR2491477A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4640955A (en) * 1984-06-18 1987-02-03 E. I. Du Pont De Nemours And Company Tetrafluoroethylene fine powder and preparation thereof
US4530981A (en) * 1984-08-13 1985-07-23 E. I. Du Pont De Nemours And Company Process for making tetrafluoroethylene fine powder
US4748217A (en) * 1986-01-27 1988-05-31 E. I. Du Pont De Nemours And Company Preparation of tetrafluoroethylene fine powder
GB8628291D0 (en) * 1986-11-26 1986-12-31 Ici Plc Tetrafluoroethylene polymers
US5405923A (en) * 1994-05-02 1995-04-11 E. I Du Pont De Nemours And Company Suspension polymerization of TFE
US6177533B1 (en) 1998-11-13 2001-01-23 E. I. Du Pont De Nemours And Company Polytetrafluoroethylene resin
US6136933A (en) * 1998-11-13 2000-10-24 E. I. Du Pont De Nemours And Company Process for polymerizing tetrafluoroethylene

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3345317A (en) * 1963-04-04 1967-10-03 Thiokol Chemical Corp Emulsion polymerization of tetrafluoroethylene using trifluorotrichloroethane as emulsion stabilizer
NL6716757A (de) * 1966-12-15 1968-06-17
US3624064A (en) * 1967-05-15 1971-11-30 Kureha Chemical Ind Co Ltd Polymerization of fluoroethylenes
JPS52112686A (en) * 1976-03-18 1977-09-21 Daikin Ind Ltd Preparation of tetrafluoroethylene polymer

Also Published As

Publication number Publication date
JPS5693719A (en) 1981-07-29
JPH0158206B2 (de) 1989-12-11
EP0031268B1 (de) 1984-07-25
FR2491477B1 (de) 1982-10-01
FR2491477A1 (fr) 1982-04-09
US4481343A (en) 1984-11-06
EP0031268A1 (de) 1981-07-01

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee