DE60314125D1 - Vinylether modifiziertes sinterbares polytetrafluorethylen - Google Patents

Vinylether modifiziertes sinterbares polytetrafluorethylen

Info

Publication number
DE60314125D1
DE60314125D1 DE60314125T DE60314125T DE60314125D1 DE 60314125 D1 DE60314125 D1 DE 60314125D1 DE 60314125 T DE60314125 T DE 60314125T DE 60314125 T DE60314125 T DE 60314125T DE 60314125 D1 DE60314125 D1 DE 60314125D1
Authority
DE
Germany
Prior art keywords
vinyl ether
ether modified
polytetrafluoroethylene
modified sinterable
sinterable polytetrafluoroethylene
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
DE60314125T
Other languages
English (en)
Other versions
DE60314125T2 (de
Inventor
Ralph M Aten
Sharon Ann Libert
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
Publication of DE60314125D1 publication Critical patent/DE60314125D1/de
Application granted granted Critical
Publication of DE60314125T2 publication Critical patent/DE60314125T2/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]

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)
DE60314125T 2002-04-30 2003-04-29 Vinylether modifiziertes sinterbares polytetrafluorethylen Expired - Lifetime DE60314125T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US37664502P 2002-04-30 2002-04-30
US376645P 2002-04-30
PCT/US2003/013210 WO2003093333A1 (en) 2002-04-30 2003-04-29 High vinyl ether modified sinterable polytetrafluoroethylene

Publications (2)

Publication Number Publication Date
DE60314125D1 true DE60314125D1 (de) 2007-07-12
DE60314125T2 DE60314125T2 (de) 2008-01-24

Family

ID=29401385

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60328638T Expired - Lifetime DE60328638D1 (de) 2002-04-30 2003-04-29 Vinylether modifiziertes sinterbares Polytetrafluorethylen
DE60314125T Expired - Lifetime DE60314125T2 (de) 2002-04-30 2003-04-29 Vinylether modifiziertes sinterbares polytetrafluorethylen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE60328638T Expired - Lifetime DE60328638D1 (de) 2002-04-30 2003-04-29 Vinylether modifiziertes sinterbares Polytetrafluorethylen

Country Status (6)

Country Link
US (1) US6870020B2 (de)
EP (1) EP1499650B1 (de)
JP (1) JP4570953B2 (de)
CN (1) CN1315893C (de)
DE (2) DE60328638D1 (de)
WO (1) WO2003093333A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20021561A1 (it) * 2002-07-16 2004-01-16 Ausimont Spa Copolimeri di tfe
US7247690B2 (en) * 2003-04-17 2007-07-24 E. I. Du Pont De Nemours And Company Melt-fabricable tetrafluoroethylene/fluorinated vinyl ether copolymer prepared by suspension polymerization
US7732531B2 (en) * 2003-08-25 2010-06-08 Daikin Industries, Ltd. Molded object process for producing the same product for high-frequency signal transmission and high-frequency transmission cable
US8015998B2 (en) * 2004-08-12 2011-09-13 Harris Mud & Chemical, Inc. Method for patching or sealing leaks in fluid systems
WO2006059642A1 (ja) * 2004-11-30 2006-06-08 Daikin Industries, Ltd. 変性ポリテトラフルオロエチレン成形体及びその製造方法
JP4533115B2 (ja) * 2004-12-03 2010-09-01 三井・デュポンフロロケミカル株式会社 フッ素樹脂成形方法及びフッ素樹脂成形品
US20090234329A1 (en) * 2005-10-17 2009-09-17 Kaneka Corporation Medical Catheter Tubes and Process for Production Thereof
JP4530972B2 (ja) † 2005-11-08 2010-08-25 三井・デュポンフロロケミカル株式会社 射出成形用テトラフルオロエチレン共重合体組成物
EP1948718A2 (de) 2005-11-18 2008-07-30 E.I. Du Pont De Nemours And Company Fluorpolymermischungsverfahren
WO2007061885A2 (en) 2005-11-18 2007-05-31 E. I. Du Pont De Nemours And Company Fluoropolymer composition
EP1948706B1 (de) * 2005-11-18 2012-09-19 E.I. Du Pont De Nemours And Company Kern-/hüllenpolymer
US7727545B2 (en) * 2006-02-22 2010-06-01 Bausch & Lomb Incorporated Polymeric fluorinated dioxole and medical devices comprising same
US7964274B2 (en) * 2006-11-16 2011-06-21 E. I. Du Pont De Nemours And Company Heat aged perfluoropolymer
US9040646B2 (en) 2007-10-04 2015-05-26 W. L. Gore & Associates, Inc. Expandable TFE copolymers, methods of making, and porous, expanded articles thereof
US9650479B2 (en) 2007-10-04 2017-05-16 W. L. Gore & Associates, Inc. Dense articles formed from tetrafluoroethylene core shell copolymers and methods of making the same
US8637144B2 (en) * 2007-10-04 2014-01-28 W. L. Gore & Associates, Inc. Expandable TFE copolymers, method of making, and porous, expended articles thereof
US8192677B2 (en) * 2007-12-12 2012-06-05 E. I. Du Pont De Nemours And Company Core/shell polymer and fluoropolymer blending blow molding and blown film process
WO2010005792A1 (en) * 2008-07-10 2010-01-14 E. I. Du Pont De Nemours And Company Aqueous dispersion polymerization process for ethylene/tetrafluoroethylene copolymer
US20110092614A1 (en) * 2008-07-10 2011-04-21 E. I. Dupont Denemours And Company Applications of ethylene/terafluoroethylene copolymer
US20100036073A1 (en) * 2008-08-08 2010-02-11 E. I. Du Pont De Nemours And Company Non-Melt-Flowable Perfluoropolymer Comprising Repeating Units Arising From Tetrafluoroethylene and a Monomer Having a Functional Group and a Polymerizable Carbon-Carbon Double Bond
CN107522810B (zh) * 2011-08-29 2020-10-16 大金工业株式会社 含氟聚合物粉末、覆膜以及含氟聚合物粉末的制造方法
WO2015195406A1 (en) 2014-06-17 2015-12-23 The Chemours Company Fc, Llc Particles comprising polytetrafluoroethylene and perfluoropolyether
US9644054B2 (en) 2014-12-19 2017-05-09 W. L. Gore & Associates, Inc. Dense articles formed from tetrafluoroethylene core shell copolymers and methods of making the same
WO2021214664A1 (en) * 2020-04-21 2021-10-28 3M Innovative Properties Company Particles including polytetrafluoroethylene and process for making a three-dimensional article
JP2022058291A (ja) * 2020-09-30 2022-04-11 ダイキン工業株式会社 共重合体、圧縮成形体、トランスファー成形体および被圧縮部材
CN116249724A (zh) * 2020-09-30 2023-06-09 大金工业株式会社 共聚物、注射成型体和被压缩部件

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1745252B2 (de) 1966-05-25 1975-07-31 E.I. Du Pont De Nemours And Co., Wilmington, Del. (V.St.A.) Verfahren zur Herstellung eines körnigen Tetrafluoräthylenpolymerisates
US3528954A (en) 1967-10-30 1970-09-15 Du Pont Process for homopolymerization of tetrafluoroethylene and copolymerization of same with fluoro co-monomers in the solvent 1,1,2 - trichloro - 1,2,2 - trifluoroethane
USRE32199E (en) 1969-04-22 1986-07-08 E. I. Du Pont De Nemours And Company Tough, stable tetrafluoroethylene-fluoroalkyl perfluorovinyl ether copolymers
US3642742A (en) * 1969-04-22 1972-02-15 Du Pont Tough stable tetrafluoroethylene-fluoroalkyl perfluorovinyl ether copolymers
US3635926A (en) * 1969-10-27 1972-01-18 Du Pont Aqueous process for making improved tetrafluoroethylene / fluoroalkyl perfluorovinyl ether copolymers
US3819594A (en) * 1972-05-17 1974-06-25 Du Pont Tetrafluoroethylene fine powder resin of a copolymer of tetrafluoroethylene and perfluoro(alkyl vinyl ether)
US3855191A (en) * 1973-04-04 1974-12-17 Du Pont Polytetrafluoroethylene molding powders of tetrafluoroethylene and perfluoro (alkyl vinyl ether) copolymer
DE2617829C2 (de) 1976-04-23 1982-06-03 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von Suspensionspolymerisaten des Tetrafluoräthylens
DE3110193A1 (de) 1980-06-06 1982-09-30 Hoechst Ag, 6000 Frankfurt "verbessertes verfahren zur herstellung von modifiziertem tetrafluorethylen-polymerisatpulver mit hohem schuettgewicht und guter rieselfaehigkeit"
US4380618A (en) 1981-08-21 1983-04-19 E. I. Du Pont De Nemours And Company Batch polymerization process
DE3135598A1 (de) * 1981-09-09 1983-03-17 Hoechst Ag, 6000 Frankfurt "kontinuierliches verfahren zur agglomerierung von ptee-pulvern im fluessigen medium und damit gewonnenes modifiziertes ptee-pulver"
DE4022405A1 (de) 1990-07-13 1992-01-16 Hoechst Ag Verfahren zur herstellung von tetrafluorethylen-polymerisat in waessriger suspension
US5709944A (en) 1992-02-05 1998-01-20 Daikin Industries, Ltd. Polytetrafluoroethylene molding powder
WO1993016126A1 (en) * 1992-02-05 1993-08-19 Daikin Industries, Ltd. Polytetrafluoroethylene powder for molding
JPH06211933A (ja) * 1993-01-19 1994-08-02 Daikin Ind Ltd 含フッ素重合体の製造方法
DE4332712A1 (de) 1993-09-25 1995-03-30 Hoechst Ag Verfahren zur Herstellung eines modifizierten Polytetrafluorethylens und seine Verwendung
DE4335705A1 (de) 1993-10-20 1995-04-27 Hoechst Ag Herstellung eines modifizierten Polytetrafluorethylens und seine Verwendung
JP3671435B2 (ja) * 1994-07-22 2005-07-13 ダイキン工業株式会社 高分子量フッ素系溶融樹脂微粉末、その成形品、及びこれらの製造方法
US5733416A (en) * 1996-02-22 1998-03-31 Entropic Systems, Inc. Process for water displacement and component recycling
IT1298172B1 (it) * 1998-01-22 1999-12-20 Ausimont Spa Processo per la preparazione di politetrafluoroetilene (ptfe) modificato

Also Published As

Publication number Publication date
DE60328638D1 (de) 2009-09-10
JP4570953B2 (ja) 2010-10-27
EP1499650A1 (de) 2005-01-26
EP1499650B1 (de) 2007-05-30
JP2005523979A (ja) 2005-08-11
CN1315893C (zh) 2007-05-16
CN1649916A (zh) 2005-08-03
US20030216531A1 (en) 2003-11-20
DE60314125T2 (de) 2008-01-24
US6870020B2 (en) 2005-03-22
WO2003093333A1 (en) 2003-11-13

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Legal Events

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