DE3686696T2 - Stabile tetrafluorethylencopolymere. - Google Patents

Stabile tetrafluorethylencopolymere.

Info

Publication number
DE3686696T2
DE3686696T2 DE8686308129T DE3686696T DE3686696T2 DE 3686696 T2 DE3686696 T2 DE 3686696T2 DE 8686308129 T DE8686308129 T DE 8686308129T DE 3686696 T DE3686696 T DE 3686696T DE 3686696 T2 DE3686696 T2 DE 3686696T2
Authority
DE
Germany
Prior art keywords
copolymer
end groups
ether
perfluoro
carbon atoms
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
Application number
DE8686308129T
Other languages
German (de)
English (en)
Other versions
DE3686696D1 (de
Inventor
John Francis Imbalzano
Dewey Lynn Kerbow
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25149009&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3686696(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE3686696D1 publication Critical patent/DE3686696D1/de
Publication of DE3686696T2 publication Critical patent/DE3686696T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C08F214/00—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
    • C08F214/18—Monomers containing fluorine
    • C08F214/26—Tetrafluoroethene
    • C08F214/262—Tetrafluoroethene with fluorinated vinyl ethers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/16—Auxiliary treatment of granules
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DE8686308129T 1985-10-21 1986-10-20 Stabile tetrafluorethylencopolymere. Expired - Lifetime DE3686696T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/789,893 US4743658A (en) 1985-10-21 1985-10-21 Stable tetrafluoroethylene copolymers

Publications (2)

Publication Number Publication Date
DE3686696D1 DE3686696D1 (de) 1992-10-15
DE3686696T2 true DE3686696T2 (de) 1993-02-25

Family

ID=25149009

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686308129T Expired - Lifetime DE3686696T2 (de) 1985-10-21 1986-10-20 Stabile tetrafluorethylencopolymere.

Country Status (4)

Country Link
US (1) US4743658A (OSRAM)
EP (1) EP0220910B1 (OSRAM)
JP (3) JPS62104822A (OSRAM)
DE (1) DE3686696T2 (OSRAM)

Families Citing this family (216)

* Cited by examiner, † Cited by third party
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JPH03247609A (ja) 1991-11-05
JPH0483B2 (OSRAM) 1992-01-06
DE3686696D1 (de) 1992-10-15
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JPS62104822A (ja) 1987-05-15
EP0220910B1 (en) 1992-09-09

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