CN1315893C - 高乙烯基醚改性的可烧结聚四氟乙烯 - Google Patents

高乙烯基醚改性的可烧结聚四氟乙烯 Download PDF

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Publication number
CN1315893C
CN1315893C CNB038099330A CN03809933A CN1315893C CN 1315893 C CN1315893 C CN 1315893C CN B038099330 A CNB038099330 A CN B038099330A CN 03809933 A CN03809933 A CN 03809933A CN 1315893 C CN1315893 C CN 1315893C
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China
Prior art keywords
vinyl ether
perfluoro
copolymer
fluorinated
sinterable
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
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CNB038099330A
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English (en)
Chinese (zh)
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CN1649916A (zh
Inventor
R·M·阿滕
S·A·利伯特
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EIDP Inc
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EI Du Pont de Nemours and Co
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Publication of CN1649916A publication Critical patent/CN1649916A/zh
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Publication of CN1315893C publication Critical patent/CN1315893C/zh
Anticipated expiration legal-status Critical
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    • 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.]

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  • 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)
CNB038099330A 2002-04-30 2003-04-29 高乙烯基醚改性的可烧结聚四氟乙烯 Expired - Fee Related CN1315893C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37664502P 2002-04-30 2002-04-30
US60/376,645 2002-04-30

Publications (2)

Publication Number Publication Date
CN1649916A CN1649916A (zh) 2005-08-03
CN1315893C true CN1315893C (zh) 2007-05-16

Family

ID=29401385

Family Applications (1)

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CNB038099330A Expired - Fee Related CN1315893C (zh) 2002-04-30 2003-04-29 高乙烯基醚改性的可烧结聚四氟乙烯

Country Status (6)

Country Link
US (1) US6870020B2 (enExample)
EP (1) EP1499650B1 (enExample)
JP (1) JP4570953B2 (enExample)
CN (1) CN1315893C (enExample)
DE (2) DE60314125T2 (enExample)
WO (1) WO2003093333A1 (enExample)

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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
US20070117929A1 (en) * 2005-11-18 2007-05-24 Burch Heidi E Fluoropolymer composition
US7763680B2 (en) * 2005-11-18 2010-07-27 E.I. Du Pont De Nemours And Company Melt-fabricable core/shell perfluoropolymer
EP1948718A2 (en) * 2005-11-18 2008-07-30 E.I. Du Pont De Nemours And Company Fluoropolymer blending process
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
US20110092644A1 (en) * 2008-07-10 2011-04-21 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
US10023748B2 (en) * 2011-08-29 2018-07-17 Daikin Industries, Ltd. Fluorine-containing polymer powder, film, and method for producing fluorine-containing polymer powder
CN106661236B (zh) 2014-06-17 2020-08-04 科慕埃弗西有限公司 包含聚四氟乙烯和全氟聚醚的颗粒
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
KR102610508B1 (ko) 2019-08-26 2023-12-07 다이킨 고교 가부시키가이샤 사출 성형 방법
WO2021039862A1 (ja) 2019-08-26 2021-03-04 ダイキン工業株式会社 非水電解液電池用部材
WO2021214664A1 (en) * 2020-04-21 2021-10-28 3M Innovative Properties Company Particles including polytetrafluoroethylene and process for making a three-dimensional article
CN116209684B (zh) * 2020-09-30 2024-08-20 大金工业株式会社 共聚物、压缩成型体、传递成型体和被压缩构件
WO2022071530A1 (ja) * 2020-09-30 2022-04-07 ダイキン工業株式会社 共重合体、射出成形体、および被圧縮部材
CN116981874A (zh) 2021-02-26 2023-10-31 大金工业株式会社 管接头和管接头的制造方法
WO2022181227A1 (ja) 2021-02-26 2022-09-01 ダイキン工業株式会社 射出成形体およびその製造方法
WO2022181228A1 (ja) 2021-02-26 2022-09-01 ダイキン工業株式会社 射出成形体およびその製造方法
WO2022181243A1 (ja) 2021-02-26 2022-09-01 ダイキン工業株式会社 射出成形体およびその製造方法
KR20230129191A (ko) 2021-02-26 2023-09-06 다이킨 고교 가부시키가이샤 사출 성형체 및 그 제조 방법
CN116202984B (zh) * 2021-11-30 2025-11-18 中昊晨光化工研究院有限公司 一种含氟聚合物中全氟醚类单体含量的检测方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0583481A1 (en) * 1992-02-05 1994-02-23 Daikin Industries, Ltd. Polytetrafluoroethylene powder for molding

Family Cites Families (19)

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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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0583481A1 (en) * 1992-02-05 1994-02-23 Daikin Industries, Ltd. Polytetrafluoroethylene powder for molding

Also Published As

Publication number Publication date
CN1649916A (zh) 2005-08-03
DE60314125T2 (de) 2008-01-24
DE60328638D1 (de) 2009-09-10
US6870020B2 (en) 2005-03-22
EP1499650B1 (en) 2007-05-30
DE60314125D1 (de) 2007-07-12
JP4570953B2 (ja) 2010-10-27
EP1499650A1 (en) 2005-01-26
JP2005523979A (ja) 2005-08-11
US20030216531A1 (en) 2003-11-20
WO2003093333A1 (en) 2003-11-13

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Granted publication date: 20070516

Termination date: 20170429

CF01 Termination of patent right due to non-payment of annual fee