CN102639574B - 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 - Google Patents

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 Download PDF

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Publication number
CN102639574B
CN102639574B CN201080051607.2A CN201080051607A CN102639574B CN 102639574 B CN102639574 B CN 102639574B CN 201080051607 A CN201080051607 A CN 201080051607A CN 102639574 B CN102639574 B CN 102639574B
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ptfe
water
based emulsion
emulsion
polytetrafluoroethylene
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CN102639574A (zh
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樋口信弥
松岡康彦
小林茂树
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AGC Inc
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Asahi Glass Co Ltd
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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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00—Characterised by the use of homopolymers or 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; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or 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; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/12—Characterised by the use of homopolymers or 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; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene

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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)
  • Dispersion Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
CN201080051607.2A 2009-11-09 2010-11-08 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 Active CN102639574B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009-255949 2009-11-09
JP2009255949 2009-11-09
PCT/JP2010/069863 WO2011055824A1 (ja) 2009-11-09 2010-11-08 ポリテトラフルオロエチレン水性乳化液及びその製造方法、該水性乳化液を用いて得られるポリテトラフルオロエチレン水性分散液、ポリテトラフルオロエチレンファインパウダー並びに延伸多孔体

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Publication Number Publication Date
CN102639574A CN102639574A (zh) 2012-08-15
CN102639574B true CN102639574B (zh) 2015-11-25

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Country Status (5)

Country Link
US (1) US9376520B2 (enExample)
EP (1) EP2500366B2 (enExample)
JP (2) JP5668689B2 (enExample)
CN (1) CN102639574B (enExample)
WO (1) WO2011055824A1 (enExample)

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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
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CN103124749B (zh) 2010-09-30 2016-03-30 大金工业株式会社 聚四氟乙烯细粉的制造方法
WO2013024790A1 (ja) * 2011-08-18 2013-02-21 旭硝子株式会社 界面活性剤水溶液の濃縮回収方法
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CN102775617B (zh) * 2012-07-18 2014-12-31 浙江巨圣氟化学有限公司 一种彩色聚四氟乙烯树脂的制备方法
CN111040058B (zh) * 2012-11-30 2022-10-25 大金工业株式会社 聚四氟乙烯水性分散液的制造方法
WO2015060364A1 (ja) 2013-10-23 2015-04-30 ダイキン工業株式会社 エンボス加工されたエアフィルタ用濾材、フィルタパック、エアフィルタユニット、およびエンボス加工されたエアフィルタ用濾材の製造方法
EP3339330B1 (en) 2015-08-19 2022-08-03 AGC Inc. Production methods for aqueous emulsion, fine powder and stretched porous body of modified polytetrafluoroethylene
EP3348590B1 (en) * 2015-09-08 2020-08-26 AGC Inc. Modified polytetrafluoroethylene fine powder, method for producing same, and method for producing tube or hose
EP3385291B1 (en) * 2015-12-01 2020-08-05 AGC Inc. Method for producing tetrafluoroethylene copolymer aqueous dispersion
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
JP6962368B2 (ja) * 2017-06-02 2021-11-05 Ａｇｃ株式会社 変性ポリテトラフルオロエチレンおよびその製造方法
CN110709450B (zh) * 2017-07-05 2022-05-17 富士胶片株式会社 构件、容器、药液收容体、药液的纯化装置、制造槽
CN111148770B (zh) 2017-09-28 2023-01-10 Ａｇｃ株式会社 改性聚四氟乙烯的制造方法、改性聚四氟乙烯粉末的制造方法、拉伸多孔体的制造方法
CN112552530B (zh) * 2019-09-26 2021-12-03 中昊晨光化工研究院有限公司 一种聚四氟乙烯浓缩分散液及其制备方法
WO2021246306A1 (ja) * 2020-06-01 2021-12-09 Ａｇｃ株式会社 パウダーの製造方法、パウダー及びパウダー分散液
WO2022255453A1 (ja) 2021-06-04 2022-12-08 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
EP4570832A4 (en) * 2022-08-10 2026-07-29 Daikin Ind Ltd MODIFIED POLYTETRAFLUOROETHYLENE, AND STRETCHED BODY
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
CN116813828A (zh) * 2023-04-17 2023-09-29 浙江汉丞新能源有限公司 一种高分子量四氟乙烯共聚分散树脂及其制备方法
JP7787452B2 (ja) 2023-09-29 2025-12-17 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使用方法、および空気処理装置
WO2026088856A1 (ja) * 2024-10-25 2026-04-30 Ａｇｃ株式会社 ポリテトラフルオロエチレン系樹脂粉体、電極合剤、電極層、電極、二次電池

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CN101296950A (zh) * 2005-10-26 2008-10-29 旭硝子株式会社 含氟乳化剂的残留量少的氟树脂及其制造方法

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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

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Also Published As

Publication number Publication date
EP2500366A1 (en) 2012-09-19
RU2012124022A (ru) 2013-12-20
EP2500366B1 (en) 2014-01-08
US20120202906A1 (en) 2012-08-09
CN102639574A (zh) 2012-08-15
JP5949883B2 (ja) 2016-07-13
WO2011055824A1 (ja) 2011-05-12
JP2015045030A (ja) 2015-03-12
EP2500366B2 (en) 2022-03-16
EP2500366A4 (en) 2013-04-03
JP5668689B2 (ja) 2015-02-12
JPWO2011055824A1 (ja) 2013-03-28
US9376520B2 (en) 2016-06-28

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Address after: Tokyo, Japan

Patentee after: AGC Corporation

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Patentee before: Asahi Glass Co., Ltd.