GB1372966A - Process for the preparation of aqueous dispersions of polytetra fluoroethylene - Google Patents

Process for the preparation of aqueous dispersions of polytetra fluoroethylene

Info

Publication number
GB1372966A
GB1372966A GB418572A GB418572A GB1372966A GB 1372966 A GB1372966 A GB 1372966A GB 418572 A GB418572 A GB 418572A GB 418572 A GB418572 A GB 418572A GB 1372966 A GB1372966 A GB 1372966A
Authority
GB
United Kingdom
Prior art keywords
preparation
aqueous dispersions
polytetra fluoroethylene
polytetra
fluoroethylene
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
GB418572A
Other languages
English (en)
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.)
Pechiney SA
Original Assignee
Pechiney Ugine Kuhlmann 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 Pechiney Ugine Kuhlmann SA filed Critical Pechiney Ugine Kuhlmann SA
Publication of GB1372966A publication Critical patent/GB1372966A/en
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
    • 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
    • C08F2438/00—Living radical polymerisation
    • C08F2438/01—Atom Transfer Radical Polymerization [ATRP] or reverse ATRP

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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
GB418572A 1971-01-28 1972-01-28 Process for the preparation of aqueous dispersions of polytetra fluoroethylene Expired GB1372966A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7102800A FR2123703A5 (enExample) 1971-01-28 1971-01-28

Publications (1)

Publication Number Publication Date
GB1372966A true GB1372966A (en) 1974-11-06

Family

ID=9071019

Family Applications (1)

Application Number Title Priority Date Filing Date
GB418572A Expired GB1372966A (en) 1971-01-28 1972-01-28 Process for the preparation of aqueous dispersions of polytetra fluoroethylene

Country Status (8)

Country Link
JP (1) JPS5125076B1 (enExample)
BE (1) BE777815A (enExample)
DE (2) DE2203465C2 (enExample)
FR (1) FR2123703A5 (enExample)
GB (1) GB1372966A (enExample)
IT (1) IT948939B (enExample)
LU (1) LU64665A1 (enExample)
NL (1) NL165473C (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1353965B1 (en) * 2000-11-30 2005-11-02 3M Innovative Properties Company Explosion-free emulsion polymerisation process for the production of polytetrafluoroethylene
US7345127B2 (en) 2001-03-23 2008-03-18 University Of Pennsylvania Living radical polymerization of halogen-containing and acrylic monomers and the formation of block copolymers therefrom
US6911515B2 (en) 2001-03-23 2005-06-28 University Of Pennsylvania Aqueous room temperature living radical polymerization of vinyl halides
WO2003002621A1 (en) * 2001-06-27 2003-01-09 University Of Pennsylvania Radical polymerization of vinyl halide

Family Cites Families (2)

* 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
GB1178170A (en) * 1967-07-05 1970-01-21 Ici Ltd Polymers of Tetrafluoroethylene

Also Published As

Publication number Publication date
FR2123703A5 (enExample) 1972-09-15
DE2203465A1 (de) 1972-09-28
IT948939B (it) 1973-06-11
DE2203465C2 (de) 1983-02-10
NL7201105A (enExample) 1972-08-01
DE2265612C2 (de) 1983-01-13
BE777815A (fr) 1972-05-02
LU64665A1 (enExample) 1972-06-26
JPS5125076B1 (enExample) 1976-07-28
NL165473C (nl) 1981-04-15
NL165473B (nl) 1980-11-17

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years