DE69403449D1 - Fluorierung von strahlungsvernetzten perfluoroelastomeren - Google Patents

Fluorierung von strahlungsvernetzten perfluoroelastomeren

Info

Publication number
DE69403449D1
DE69403449D1 DE69403449T DE69403449T DE69403449D1 DE 69403449 D1 DE69403449 D1 DE 69403449D1 DE 69403449 T DE69403449 T DE 69403449T DE 69403449 T DE69403449 T DE 69403449T DE 69403449 D1 DE69403449 D1 DE 69403449D1
Authority
DE
Germany
Prior art keywords
fluoration
radiation crosslinked
perfluoroelastomers
crosslinked perfluoroelastomers
radiation
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 - Fee Related
Application number
DE69403449T
Other languages
English (en)
Other versions
DE69403449T2 (de
Inventor
John Legare
Anestis Logothetis
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
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 DE69403449D1 publication Critical patent/DE69403449D1/de
Publication of DE69403449T2 publication Critical patent/DE69403449T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/18—Introducing halogen atoms or halogen-containing groups
    • C08F8/20—Halogenation
    • 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
    • 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
    • C08F14/185—Monomers containing fluorine not covered by the groups C08F14/20 - C08F14/28
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/28—Treatment by wave energy or particle radiation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00—Characterised by the use of homopolymers or 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; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or 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; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/12—Characterised by the use of homopolymers or 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; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE69403449T 1993-02-12 1994-02-03 Fluorierung von strahlungsvernetzten perfluoroelastomeren Expired - Fee Related DE69403449T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/016,644 US5986012A (en) 1989-04-24 1993-02-12 Fluorination of radiation crosslinked perfluoroelastomers
PCT/US1994/000608 WO1994018246A1 (en) 1993-02-12 1994-02-03 Fluorination of radiation crosslinked perfluoroelastomers

Publications (2)

Publication Number Publication Date
DE69403449D1 true DE69403449D1 (de) 1997-07-03
DE69403449T2 DE69403449T2 (de) 1997-10-23

Family

ID=21778198

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69403449T Expired - Fee Related DE69403449T2 (de) 1993-02-12 1994-02-03 Fluorierung von strahlungsvernetzten perfluoroelastomeren

Country Status (7)

Country Link
US (1) US5986012A (de)
EP (1) EP0683796B1 (de)
JP (1) JPH08506604A (de)
KR (1) KR960701103A (de)
CN (1) CN1117736A (de)
DE (1) DE69403449T2 (de)
WO (1) WO1994018246A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6929985B2 (en) 1995-07-27 2005-08-16 Taisei Corporation Air filter, method of manufacturing air filter, local facility, clean room, treating agent, and method of manufacturing filter medium
EP1291064A3 (de) * 1995-07-27 2004-01-07 Taisei Corporation Luftfilter, Verfahren zur Herstellung von Luftfiltern, örtlichen Anlagen, Reinraumanlagen, Behandlungen und Verfahren zur Herstellung eines Filtermediums
EP0755991A3 (de) * 1995-07-27 1997-08-13 Taisei Corp Trocken- oder Nassdichtungsmaterial und Verfahren zu deren Herstellung
KR100629671B1 (ko) 1998-03-25 2006-10-02 다이낑 고오교 가부시키가이샤 불소 함유 엘라스토머의 금속 함유량 저감화 방법
ATE312870T1 (de) * 1999-01-12 2005-12-15 Daikin Ind Ltd Geformtes elastomer
US7049380B1 (en) * 1999-01-19 2006-05-23 Gore Enterprise Holdings, Inc. Thermoplastic copolymer of tetrafluoroethylene and perfluoromethyl vinyl ether and medical devices employing the copolymer
US20040024448A1 (en) 2002-08-05 2004-02-05 Chang James W. Thermoplastic fluoropolymer-coated medical devices
US7071271B2 (en) * 2003-10-30 2006-07-04 3M Innovative Properties Company Aqueous emulsion polymerization of functionalized fluoromonomers
US7074841B2 (en) * 2003-11-13 2006-07-11 Yandrasits Michael A Polymer electrolyte membranes crosslinked by nitrile trimerization
US7265162B2 (en) * 2003-11-13 2007-09-04 3M Innovative Properties Company Bromine, chlorine or iodine functional polymer electrolytes crosslinked by e-beam
US7259208B2 (en) * 2003-11-13 2007-08-21 3M Innovative Properties Company Reinforced polymer electrolyte membrane
US7179847B2 (en) 2003-11-13 2007-02-20 3M Innovative Properties Company Polymer electrolytes crosslinked by e-beam
US7060756B2 (en) * 2003-11-24 2006-06-13 3M Innovative Properties Company Polymer electrolyte with aromatic sulfone crosslinking
US7112614B2 (en) * 2003-12-08 2006-09-26 3M Innovative Properties Company Crosslinked polymer
US7060738B2 (en) 2003-12-11 2006-06-13 3M Innovative Properties Company Polymer electrolytes crosslinked by ultraviolet radiation
US7173067B2 (en) * 2003-12-17 2007-02-06 3M Innovative Properties Company Polymer electrolyte membranes crosslinked by direct fluorination
JP4749673B2 (ja) * 2004-01-20 2011-08-17 ニチアス株式会社 金属非固着性パーフルオロエラストマー成形体及びその製造方法
US7517395B2 (en) * 2005-12-01 2009-04-14 Agilent Technologies, Inc. Seal having low friction non-stick surface layer
CN103224576B (zh) * 2013-04-28 2015-03-18 四川大学 一种表面高氟含量的氟橡胶及其制备方法
CN104530292B (zh) * 2014-12-19 2016-08-24 中昊晨光化工研究院有限公司 一种耐低温全氟醚橡胶及其合成方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1070826B (de) * 1956-02-17 1959-12-10 The Dow Chemical Company, Midland, Mich. (V. St. A.) Verfahren zur Halogenierung von Polymerisaten olefinisch ungesättigter Kohlenwasserstoffe
US3116226A (en) * 1959-03-16 1963-12-31 Du Pont Irradiation of fluorocarbon copoluymers
US3156636A (en) * 1959-12-02 1964-11-10 Grace W R & Co Halogenation of irradiated polymers
US3282910A (en) * 1962-07-25 1966-11-01 Hoechst Ag Manufacture of chlorinated high-pressure polyethylenes
US3682872A (en) * 1970-03-18 1972-08-08 Du Pont Perfluoro(3-phenoxypropyl vinyl ether) monomer and copolymers made therefrom
US3853828A (en) * 1973-11-21 1974-12-10 Us Army Process for crosslinking fluorocarbon polymers
US4131726A (en) * 1974-08-08 1978-12-26 Trw Inc. Perfluoroelastomers from hydrofluoroelastomers
US4035565A (en) * 1975-03-27 1977-07-12 E. I. Du Pont De Nemours And Company Fluoropolymer containing a small amount of bromine-containing olefin units
US4621107A (en) * 1982-08-12 1986-11-04 Lagow Richard J Fluorinated elastomeric materials
IT1185518B (it) * 1985-02-22 1987-11-12 Montefluos Spa Ottenimento di perfluoropolieteri a peso molecolare controllato dal prodotto di ossidazione fotochimica del c2f4
US4743658A (en) * 1985-10-21 1988-05-10 E. I. Du Pont De Nemours And Company Stable tetrafluoroethylene copolymers
US4675380A (en) * 1985-10-25 1987-06-23 E. I. Du Pont De Nemours And Company Melt-processible tetrafluoroethylene/perfluoroolefin copolymer granules and processes for preparing them
US4687708A (en) * 1986-06-26 1987-08-18 E. I. Du Pont De Nemours And Company High build fluorocarbon polymer dispersions and their preparation
US4948844A (en) * 1988-04-16 1990-08-14 Tokuyama Soda Kabushiki Kaisha Process for preparation of perfluorinated copolymer
US4972038A (en) * 1989-05-19 1990-11-20 E. I. Du Pont De Nemours And Company Cyano-containing perfluoropolymers having iodine curesites

Also Published As

Publication number Publication date
DE69403449T2 (de) 1997-10-23
EP0683796A1 (de) 1995-11-29
WO1994018246A1 (en) 1994-08-18
EP0683796B1 (de) 1997-05-28
CN1117736A (zh) 1996-02-28
JPH08506604A (ja) 1996-07-16
KR960701103A (ko) 1996-02-24
US5986012A (en) 1999-11-16

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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