JP3613024B2 - 延伸用テトラフルオロエチレン系共重合体とその用途 - Google Patents

延伸用テトラフルオロエチレン系共重合体とその用途 Download PDF

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Publication number
JP3613024B2
JP3613024B2 JP24397698A JP24397698A JP3613024B2 JP 3613024 B2 JP3613024 B2 JP 3613024B2 JP 24397698 A JP24397698 A JP 24397698A JP 24397698 A JP24397698 A JP 24397698A JP 3613024 B2 JP3613024 B2 JP 3613024B2
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Japan
Prior art keywords
polymer
stretching
fluorinated comonomer
ptfe
units based
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Expired - Lifetime
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JP24397698A
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English (en)
Japanese (ja)
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JPH11240917A (ja
JPH11240917A5 (https=
Inventor
浩樹 神谷
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AGC Inc
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Asahi Glass Co Ltd
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Priority to JP24397698A priority Critical patent/JP3613024B2/ja
Publication of JPH11240917A publication Critical patent/JPH11240917A/ja
Publication of JPH11240917A5 publication Critical patent/JPH11240917A5/ja
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Publication of JP3613024B2 publication Critical patent/JP3613024B2/ja
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Expired - Lifetime legal-status Critical Current

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  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP24397698A 1997-12-26 1998-08-28 延伸用テトラフルオロエチレン系共重合体とその用途 Expired - Lifetime JP3613024B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24397698A JP3613024B2 (ja) 1997-12-26 1998-08-28 延伸用テトラフルオロエチレン系共重合体とその用途

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP9-359779 1997-12-26
JP35977997 1997-12-26
JP24397698A JP3613024B2 (ja) 1997-12-26 1998-08-28 延伸用テトラフルオロエチレン系共重合体とその用途

Publications (3)

Publication Number Publication Date
JPH11240917A JPH11240917A (ja) 1999-09-07
JPH11240917A5 JPH11240917A5 (https=) 2004-11-11
JP3613024B2 true JP3613024B2 (ja) 2005-01-26

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JP24397698A Expired - Lifetime JP3613024B2 (ja) 1997-12-26 1998-08-28 延伸用テトラフルオロエチレン系共重合体とその用途

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102639574A (zh) * 2009-11-09 2012-08-15 旭硝子株式会社 聚四氟乙烯水性乳化液及其制造方法、使用该水性乳化液获得的聚四氟乙烯水性分散液、聚四氟乙烯细粉以及拉伸多孔体

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6541589B1 (en) * 2001-10-15 2003-04-01 Gore Enterprise Holdings, Inc. Tetrafluoroethylene copolymer
CA2483988C (en) * 2002-05-02 2010-09-21 Sumitomo Electric Industries, Ltd. Expanded polytetrafluoroethylene products and process for their production
US7531611B2 (en) * 2005-07-05 2009-05-12 Gore Enterprise Holdings, Inc. Copolymers of tetrafluoroethylene
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
US9040646B2 (en) 2007-10-04 2015-05-26 W. L. Gore & Associates, Inc. Expandable TFE copolymers, methods of making, and porous, expanded articles thereof
US8937132B2 (en) 2010-12-21 2015-01-20 Daikin Industries, Ltd. Polytetrafluoroethylene mixture
WO2012086710A1 (ja) * 2010-12-21 2012-06-28 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
US9707504B2 (en) 2012-04-20 2017-07-18 Daikin Industries, Ltd. Composition having PTFE as main component, mixed powder, material for molding, filtering medium for filter, air filter unit, and a method for manufacturing a porous membrane
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
JP5849148B2 (ja) 2013-11-29 2016-01-27 旭化成イーマテリアルズ株式会社 高分子電解質膜
CN110233277A (zh) 2013-11-29 2019-09-13 旭化成株式会社 高分子电解质膜
TWI713443B (zh) 2013-11-29 2020-12-21 日商大金工業股份有限公司 雙軸拉伸多孔質膜
CN105793300B (zh) 2013-11-29 2018-01-05 大金工业株式会社 改性聚四氟乙烯细粉和单向拉伸多孔质体
US10688448B2 (en) 2013-11-29 2020-06-23 Daikin Industries, Ltd. Porous body, polymer electrolyte membrane, filter material for filter, and filter unit
CN103665240B (zh) * 2013-12-11 2015-09-30 中昊晨光化工研究院有限公司 聚四氟乙烯分散树脂的制备方法
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
JP6583650B2 (ja) * 2015-04-22 2019-10-02 Ａｇｃ株式会社 変性ポリテトラフルオロエチレンファインパウダーおよびその製造方法、ならびにこれを用いた電線およびチューブ
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
CN112770827A (zh) 2018-09-28 2021-05-07 大金工业株式会社 空气过滤器滤材、过滤包、空气过滤器单元以及这些的制造方法
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
CN118871179A (zh) 2022-03-15 2024-10-29 大金工业株式会社 空气过滤器滤材、空气过滤包以及空气过滤器单元
WO2024019010A1 (ja) * 2022-07-19 2024-01-25 Ａｇｃ株式会社 変性ポリテトラフルオロエチレン、成形物、延伸多孔体の製造方法
CN120077451A (zh) 2022-10-07 2025-05-30 大金工业株式会社 电介质及其制造方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102639574A (zh) * 2009-11-09 2012-08-15 旭硝子株式会社 聚四氟乙烯水性乳化液及其制造方法、使用该水性乳化液获得的聚四氟乙烯水性分散液、聚四氟乙烯细粉以及拉伸多孔体
CN102639574B (zh) * 2009-11-09 2015-11-25 旭硝子株式会社 聚四氟乙烯水性乳化液及其制造方法、使用该水性乳化液获得的聚四氟乙烯水性分散液、聚四氟乙烯细粉以及拉伸多孔体
US9376520B2 (en) 2009-11-09 2016-06-28 Asahi Glass Company, Limited Polytetrafluoroethylene aqueous emulsion and process for its production, polytetrafluoroethylene aqueous dispersion obtainable by using such an aqueous emulsion, polytetrafluoroethylene fine powder, and stretched porous material

Also Published As

Publication number Publication date
JPH11240917A (ja) 1999-09-07

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