DE69915445D1 - Polytetrafluoroethylenharz - Google Patents

Polytetrafluoroethylenharz

Info

Publication number
DE69915445D1
DE69915445D1 DE69915445T DE69915445T DE69915445D1 DE 69915445 D1 DE69915445 D1 DE 69915445D1 DE 69915445 T DE69915445 T DE 69915445T DE 69915445 T DE69915445 T DE 69915445T DE 69915445 D1 DE69915445 D1 DE 69915445D1
Authority
DE
Germany
Prior art keywords
polytetrafluoroethylene resin
polytetrafluoroethylene
resin
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
DE69915445T
Other languages
English (en)
Other versions
DE69915445T2 (de
Inventor
Clay Woodward Jones
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 DE69915445D1 publication Critical patent/DE69915445D1/de
Publication of DE69915445T2 publication Critical patent/DE69915445T2/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
    • 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

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)
  • Compositions Of Macromolecular Compounds (AREA)
DE69915445T 1998-11-13 1999-10-18 Polytetrafluoroethylenharz Expired - Lifetime DE69915445T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10842798P 1998-11-13 1998-11-13
US108427 1998-11-13

Publications (2)

Publication Number Publication Date
DE69915445D1 true DE69915445D1 (de) 2004-04-15
DE69915445T2 DE69915445T2 (de) 2005-03-24

Family

ID=22322123

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69915445T Expired - Lifetime DE69915445T2 (de) 1998-11-13 1999-10-18 Polytetrafluoroethylenharz

Country Status (5)

Country Link
US (1) US6177533B1 (de)
EP (1) EP1016679B1 (de)
JP (1) JP4452354B2 (de)
CN (1) CN1140546C (de)
DE (1) DE69915445T2 (de)

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US6342294B1 (en) * 1999-08-12 2002-01-29 Bruce G. Ruefer Composite PTFE article and method of manufacture
EP1201689B1 (de) * 2000-10-30 2008-09-24 Asahi Glass Company, Limited Tetrafluoroethylenpolymer für Dehnung
JP2002338631A (ja) * 2001-03-14 2002-11-27 Asahi Glass Co Ltd テトラフルオロエチレン重合体の製造方法
JP4810754B2 (ja) * 2001-05-23 2011-11-09 旭硝子株式会社 エチレン−テトラフルオロエチレン系共重合体の製造方法
US6541589B1 (en) * 2001-10-15 2003-04-01 Gore Enterprise Holdings, Inc. Tetrafluoroethylene copolymer
US6790213B2 (en) 2002-01-07 2004-09-14 C.R. Bard, Inc. Implantable prosthesis
US6911489B2 (en) * 2002-06-10 2005-06-28 Asahi Glass Fluoropolymers Usa, Inc. Methods for preparing agglomerated pellets of polytetrafluoroethylene and molded articles and the agglomerated pellets of polytetrafluoroethylene and molded articles prepared thereby
BRPI0416565A (pt) * 2003-11-14 2007-01-23 Wild River Consulting Group Ll composto polimérico metálico, método para sua extrusão e artigos formatados feitos a a partir do mesmo
US9105382B2 (en) 2003-11-14 2015-08-11 Tundra Composites, LLC Magnetic composite
US20090324875A1 (en) * 2003-11-14 2009-12-31 Heikkila Kurt E Enhanced property metal polymer composite
JP4951970B2 (ja) * 2003-12-22 2012-06-13 ダイキン工業株式会社 非溶融加工性ポリテトラフルオロエチレン及びそのファインパウダー
US20060051568A1 (en) * 2004-09-09 2006-03-09 O'brien William G Composite membranes of high homogeneity
JP4020209B2 (ja) * 2005-01-14 2007-12-12 三菱電機株式会社 中間歯車付き始動電動機
US7531611B2 (en) * 2005-07-05 2009-05-12 Gore Enterprise Holdings, Inc. Copolymers of tetrafluoroethylene
WO2007119829A1 (ja) * 2006-04-13 2007-10-25 Daikin Industries, Ltd. テトラフルオロエチレン重合体及びその水性分散液
US20080081182A1 (en) 2006-10-02 2008-04-03 Pham Hoai Nam Fluoropolymer blends with inorganic layered compounds
US7956112B2 (en) * 2006-12-04 2011-06-07 E. I. Du Pont De Nemours And Company Aqueous fluoropolymer dispersion stabilized with amine oxide surfactant and process for making coagulated fluoropolymer resin
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
JP5243558B2 (ja) 2008-01-18 2013-07-24 ワイルド リバー コンサルティング グループ リミテッド ライアビリティー カンパニー 溶融成形ポリマー複合物およびその製造方法
JP2012504457A (ja) 2008-10-03 2012-02-23 シー・アール・バード・インコーポレーテッド 植込み型プロテーゼ
US20100280200A1 (en) 2009-03-24 2010-11-04 Poddar Tarun K Water Permeable Fluoropolymer Articles
US9139669B2 (en) 2009-03-24 2015-09-22 W. L. Gore & Associates, Inc. Expandable functional TFE copolymer fine powder, the expandable functional products obtained therefrom and reaction of the expanded products
US8658707B2 (en) 2009-03-24 2014-02-25 W. L. Gore & Associates, Inc. Expandable functional TFE copolymer fine powder, the expanded functional products obtained therefrom and reaction of the expanded products
WO2010113950A1 (ja) 2009-03-30 2010-10-07 ダイキン工業株式会社 ポリテトラフルオロエチレン及びその製造方法
US9249283B2 (en) * 2009-04-29 2016-02-02 Tundra Composites, LLC Reduced density glass bubble polymer composite
JP5418584B2 (ja) * 2010-12-21 2014-02-19 ダイキン工業株式会社 ポリテトラフルオロエチレン混合物
JP5862766B2 (ja) 2012-04-20 2016-02-16 ダイキン工業株式会社 Ｐｔｆｅを主成分とするフィルタ用濾材、エアフィルタユニット、並びに多孔膜の製造方法
US10245545B2 (en) 2013-10-23 2019-04-02 Daikin Industries, Ltd. Embossed air filter filtration medium, filter pack, air filter unit, and method for manufacturing filtration medium for embossed air filter
US10688448B2 (en) 2013-11-29 2020-06-23 Daikin Industries, Ltd. Porous body, polymer electrolyte membrane, filter material for filter, and filter unit
CN105793336B (zh) 2013-11-29 2019-12-24 大金工业株式会社 双向拉伸多孔质膜
TW201533125A (zh) 2013-11-29 2015-09-01 Daikin Ind Ltd 改性聚四氟乙烯細粉及單軸拉伸多孔質體
CN105849958B (zh) 2013-11-29 2019-10-29 旭化成株式会社 高分子电解质膜
KR20160091386A (ko) 2013-11-29 2016-08-02 아사히 가세이 가부시키가이샤 고분자 전해질막
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
JP6673230B2 (ja) 2017-01-12 2020-03-25 ダイキン工業株式会社 エアフィルタ濾材
JP6816746B2 (ja) 2018-07-20 2021-01-20 ダイキン工業株式会社 エアフィルタ濾材、フィルタパック、およびエアフィルタユニット
US20220040614A1 (en) 2018-09-28 2022-02-10 Daikin Industries, Ltd. Air filter medium, filter pack, air filter unit, and method for producing the same
JP7181480B2 (ja) 2021-02-04 2022-12-01 ダイキン工業株式会社 エアフィルタ濾材、エアフィルタ濾材の製造方法、マスク用濾材、および、プリーツ状マスク用濾材
JP7219412B2 (ja) 2021-06-04 2023-02-08 ダイキン工業株式会社 エアフィルタ濾材、プリーツ状濾材、エアフィルタユニット、マスク用濾材、および、エアフィルタ濾材の再生方法

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NL67177C (de) 1939-07-01 1900-01-01
BE495978A (de) 1949-07-27
US2559752A (en) 1951-03-06 1951-07-10 Du Pont Aqueous colloidal dispersions of polymers
NL6603792A (de) 1965-04-01 1966-10-03
US4025481A (en) 1971-01-28 1977-05-24 Produits Chimiques Ugine Kuhlmann Method for the preparation of aqueous dispersions of polytetrafluoroethylene with halogenated hydrocarbon as stabilizing agent
US3819594A (en) 1972-05-17 1974-06-25 Du Pont Tetrafluoroethylene fine powder resin of a copolymer of tetrafluoroethylene and perfluoro(alkyl vinyl ether)
US4016345A (en) 1972-12-22 1977-04-05 E. I. Du Pont De Nemours And Company Process for polymerizing tetrafluoroethylene in aqueous dispersion
US3855191A (en) 1973-04-04 1974-12-17 Du Pont Polytetrafluoroethylene molding powders of tetrafluoroethylene and perfluoro (alkyl vinyl ether) copolymer
JPS52112686A (en) 1976-03-18 1977-09-21 Daikin Ind Ltd Preparation of tetrafluoroethylene polymer
JPS5360979A (en) 1976-11-11 1978-05-31 Daikin Ind Ltd Polytetrafluoroethylene fine powder and its preparation
US4186121A (en) 1978-06-19 1980-01-29 E. I. Du Pont De Nemours & Company Process for obtaining colloidal dispersion of polymeric tetrafluoroethylene
FR2491477A1 (fr) 1979-12-21 1982-04-09 Ugine Kuhlmann Procede de polymerisation du tetrafluorethylene en dispersion aqueuse
JPS5839443B2 (ja) 1980-05-31 1983-08-30 ダイキン工業株式会社 ポリテトラフルオロエチレンフアインパウダ−の製造方法
US4576869A (en) 1984-06-18 1986-03-18 E. I. Du Pont De Nemours And Company Tetrafluoroethylene fine powder and preparation thereof
US4640955A (en) 1984-06-18 1987-02-03 E. I. Du Pont De Nemours And Company Tetrafluoroethylene fine powder and preparation thereof
US4530981A (en) 1984-08-13 1985-07-23 E. I. Du Pont De Nemours And Company Process for making tetrafluoroethylene fine powder
US4639497A (en) 1985-08-28 1987-01-27 E. I. Du Pont De Nemours And Company Preparation of tetrafluoroethylene fine powder
US4654406A (en) 1985-09-09 1987-03-31 E. I. Du Pont De Nemours And Company Preparation of tetrafluoroethylene fine powder
US4748217A (en) 1986-01-27 1988-05-31 E. I. Du Pont De Nemours And Company Preparation of tetrafluoroethylene fine powder
US4725644A (en) 1986-05-06 1988-02-16 E. I. Du Pont De Nemours And Company Tetrafluoroethylene fine powder and preparation thereof
GB8628291D0 (en) 1986-11-26 1986-12-31 Ici Plc Tetrafluoroethylene polymers
US4837267A (en) 1988-03-21 1989-06-06 E. I. Du Pont De Nemours And Company Tetrafluoroethylene copolymers
JPH07102413A (ja) * 1993-09-16 1995-04-18 Japan Gore Tex Inc ポリテトラフルオロエチレン糸状物
US5391709A (en) 1993-11-17 1995-02-21 E. I. Du Pont De Nemours And Company Purification process of PTFE using fiber bed and heated air
US5405923A (en) 1994-05-02 1995-04-11 E. I Du Pont De Nemours And Company Suspension polymerization of TFE
US5763552A (en) 1996-07-26 1998-06-09 E. I. Du Pont De Nemours And Company Hydrogen-containing flourosurfacant and its use in polymerization

Also Published As

Publication number Publication date
US6177533B1 (en) 2001-01-23
CN1253968A (zh) 2000-05-24
EP1016679A2 (de) 2000-07-05
JP4452354B2 (ja) 2010-04-21
EP1016679A3 (de) 2000-11-29
DE69915445T2 (de) 2005-03-24
CN1140546C (zh) 2004-03-03
EP1016679B1 (de) 2004-03-10
JP2000143727A (ja) 2000-05-26

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