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DE60135894D1 - Tetrafluoroethylenpolymer für Dehnung - Google Patents

Tetrafluoroethylenpolymer für Dehnung

Info

Publication number
DE60135894D1
DE60135894D1 DE60135894T DE60135894T DE60135894D1 DE 60135894 D1 DE60135894 D1 DE 60135894D1 DE 60135894 T DE60135894 T DE 60135894T DE 60135894 T DE60135894 T DE 60135894T DE 60135894 D1 DE60135894 D1 DE 60135894D1
Authority
DE
Germany
Prior art keywords
elongation
tetrafluoroethylene polymer
tetrafluoroethylene
polymer
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
DE60135894T
Other languages
English (en)
Inventor
Shigeki Kobayashi
Jun Hoshikawa
Kazuo Kato
Hiroki Kamiya
Hiroyuki Hirai
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.)
AGC Inc
Original Assignee
Asahi Glass Co Ltd
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
Priority claimed from JP2001226179A external-priority patent/JP3552686B2/ja
Priority claimed from JP2001226171A external-priority patent/JP3552685B2/ja
Application filed by Asahi Glass Co Ltd filed Critical Asahi Glass Co Ltd
Application granted granted Critical
Publication of DE60135894D1 publication Critical patent/DE60135894D1/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
    • 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
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, 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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DE60135894T 2000-10-30 2001-10-02 Tetrafluoroethylenpolymer für Dehnung Expired - Lifetime DE60135894D1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2000331278 2000-10-30
JP2000331277 2000-10-30
JP2001226179A JP3552686B2 (ja) 2000-10-30 2001-07-26 延伸用テトラフルオロエチレン重合体からなる多孔体フィルム
JP2001226171A JP3552685B2 (ja) 2000-10-30 2001-07-26 強度に優れるテトラフルオロエチレン重合体

Publications (1)

Publication Number Publication Date
DE60135894D1 true DE60135894D1 (de) 2008-11-06

Family

ID=27481747

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60135894T Expired - Lifetime DE60135894D1 (de) 2000-10-30 2001-10-02 Tetrafluoroethylenpolymer für Dehnung

Country Status (4)

Country Link
US (1) US6518381B2 (de)
EP (1) EP1201689B1 (de)
CN (1) CN100478367C (de)
DE (1) DE60135894D1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6342294B1 (en) 1999-08-12 2002-01-29 Bruce G. Ruefer Composite PTFE article and method of manufacture
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
JP5329013B2 (ja) * 2001-04-12 2013-10-30 旭硝子株式会社 強度の高いテトラフルオロエチレン重合体の製造方法
CN1295258C (zh) * 2002-12-19 2007-01-17 旭硝子株式会社 四氟乙烯共聚物
WO2005061567A1 (ja) * 2003-12-22 2005-07-07 Daikin Industries, Ltd. 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
CN101193954B (zh) 2005-05-12 2011-08-10 日东电工株式会社 聚四氟乙烯粒子凝集物的制造方法及聚四氟乙烯成形体的制造方法
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
EP2022814A1 (de) 2006-05-01 2009-02-11 Nitto Denko Corporation Verfahren zur herstellung von polytetrafluorethylen-flächengebilde und verfahren zur herstellung von polytetrafluorethylen-dichtungsband
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
US20090281261A1 (en) * 2008-05-09 2009-11-12 E. I. Du Pont De Nemours And Company Abatement of Fluoroether Carboxylic Acids or Salts Employed in Fluoropolymer Resin Manufacture
EP2409996B2 (de) * 2009-03-30 2018-01-31 Daikin Industries, Ltd. Polytetrafluorethylen und herstellungsverfahren dafür
EP2500366B2 (de) * 2009-11-09 2022-03-16 AGC Inc. Wässrige polytetrafluorethylenemulsion und herstellungsverfahren dafür, aus der emulsion gewonnene wässrige polytetrafluorethylendispersion, feines polytetrafluorethylenpulver und streckgedehnter körper
GB201007043D0 (en) 2010-04-28 2010-06-09 3M Innovative Properties Co Process for producing ptfe and articles thereof
EP3000830A1 (de) * 2011-08-25 2016-03-30 Daikin Industries, Ltd. Verfahren zur herstellung einer wässrigen polytetrafluorethylendispersion
US20170002156A1 (en) * 2013-11-29 2017-01-05 Daikin Industries, Ltd. Biaxially-stretched porous membrane
WO2015080292A1 (ja) 2013-11-29 2015-06-04 旭化成イーマテリアルズ株式会社 高分子電解質膜
KR102112648B1 (ko) 2013-11-29 2020-05-19 아사히 가세이 가부시키가이샤 고분자 전해질막
JP5862751B2 (ja) 2013-11-29 2016-02-16 ダイキン工業株式会社 多孔質体、高分子電解質膜、フィルター用濾材及びフィルターユニット
EP3053937B1 (de) 2013-11-29 2019-02-27 Daikin Industries, Ltd. Modifiziertes feines polytetrafluorethylenpulver und uniaxial orientierter poröser körper
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
US11851519B2 (en) 2017-08-10 2023-12-26 Daikin Industries, Ltd. Method for producing purified polytetrafluoroethylene aqueous dispersion liquid, method for producing modified polytetrafluoroethylene powder, method for producing polytetrafluoroethylene molded body, and composition
CN113039241B (zh) * 2018-11-19 2023-11-07 大金工业株式会社 组合物和拉伸体
WO2020121981A1 (ja) 2018-12-10 2020-06-18 ダイキン工業株式会社 テトラフルオロエチレン重合体、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
CN118146601A (zh) * 2019-07-23 2024-06-07 大金工业株式会社 含氟聚合物的制造方法、聚四氟乙烯组合物和聚四氟乙烯粉末
CN111269342B (zh) * 2020-01-22 2021-09-21 上海华谊三爱富新材料有限公司 高纯聚四氟乙烯的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE495978A (de) * 1949-07-27
JPS5360979A (en) * 1976-11-11 1978-05-31 Daikin Ind Ltd Polytetrafluoroethylene fine powder and its preparation
US6136933A (en) * 1998-11-13 2000-10-24 E. I. Du Pont De Nemours And Company Process for polymerizing tetrafluoroethylene
US6177533B1 (en) * 1998-11-13 2001-01-23 E. I. Du Pont De Nemours And Company Polytetrafluoroethylene resin

Also Published As

Publication number Publication date
US6518381B2 (en) 2003-02-11
CN1351088A (zh) 2002-05-29
CN100478367C (zh) 2009-04-15
EP1201689B1 (de) 2008-09-24
US20020161149A1 (en) 2002-10-31
EP1201689A1 (de) 2002-05-02

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Legal Events

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