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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JP
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 (enExample
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 (enExample) 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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JP (1) JP3613024B2 (enExample)

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
JP4466368B2 (ja) 2002-05-02 2010-05-26 住友電気工業株式会社 延伸ポリテトラフルオロエチレン成形体とその製造方法
US7531611B2 (en) * 2005-07-05 2009-05-12 Gore Enterprise Holdings, Inc. Copolymers of tetrafluoroethylene
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
US8937132B2 (en) 2010-12-21 2015-01-20 Daikin Industries, Ltd. Polytetrafluoroethylene mixture
EP2657291B1 (en) * 2010-12-21 2017-02-01 Daikin Industries, Ltd. Polytetrafluoroethylene mixture
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
EP3061512B1 (en) 2013-10-23 2020-12-09 Daikin Industries, Ltd. Embossed filter medium for air filter, filter pack, air filter unit, and production method for embossed filter medium for air filter
CN110233277A (zh) 2013-11-29 2019-09-13 旭化成株式会社 高分子电解质膜
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
TW201834827A (zh) 2013-11-29 2018-10-01 日商大金工業股份有限公司 雙軸拉伸多孔質膜
TWI586689B (zh) 2013-11-29 2017-06-11 Daikin Ind Ltd Modified polytetrafluoroethylene powder and uniaxially stretched porous body
CN105829415B (zh) 2013-11-29 2020-06-05 大金工业株式会社 多孔质体、高分子电解质膜、过滤器用滤材和过滤器单元
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
EP3287474B1 (en) * 2015-04-22 2020-02-12 AGC Inc. Modified polytetrafluoroethylene fine powder, its manufacturing method and electric wire and tube produced by using it
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
JP7227507B2 (ja) 2018-09-28 2023-02-22 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、エアフィルタユニット、およびこれらの製造方法
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
TWI852019B (zh) 2021-06-04 2024-08-11 日商大金工業股份有限公司 空氣過濾器濾材、褶襉狀濾材、空氣過濾器單元、口罩用濾材、及空氣過濾器濾材之再生方法
TWI873565B (zh) 2022-03-15 2025-02-21 日商大金工業股份有限公司 空氣過濾器濾材、空氣過濾器件及空氣過濾器單元
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
JP7421156B1 (ja) 2022-10-07 2024-01-24 ダイキン工業株式会社 誘電体及びその製造方法

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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