JP5668689B2 - 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 - Google Patents

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 Download PDF

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Publication number
JP5668689B2
JP5668689B2 JP2011539417A JP2011539417A JP5668689B2 JP 5668689 B2 JP5668689 B2 JP 5668689B2 JP 2011539417 A JP2011539417 A JP 2011539417A JP 2011539417 A JP2011539417 A JP 2011539417A JP 5668689 B2 JP5668689 B2 JP 5668689B2
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Prior art keywords
ptfe
emulsion
polytetrafluoroethylene
aqueous
aqueous emulsion
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JPWO2011055824A1 (ja
Inventor
信弥 樋口
信弥 樋口
松岡　康彦
康彦 松岡
小林　茂樹
茂樹 小林
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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)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP2011539417A 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 Active JP5668689B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2011539417A JP5668689B2 (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

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2009255949 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
JP2011539417A JP5668689B2 (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

Related Child Applications (1)

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JP2014249831A Division JP5949883B2 (ja) 2009-11-09 2014-12-10 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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JPWO2011055824A1 JPWO2011055824A1 (ja) 2013-03-28
JP5668689B2 true JP5668689B2 (ja) 2015-02-12

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JP2011539417A Active JP5668689B2 (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
JP2014249831A Active JP5949883B2 (ja) 2009-11-09 2014-12-10 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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JP2014249831A Active JP5949883B2 (ja) 2009-11-09 2014-12-10 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

Country Status (5)

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

Cited By (1)

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JP2015045030A (ja) * 2009-11-09 2015-03-12 旭硝子株式会社 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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CN102356095B (zh) 2009-03-30 2015-12-02 大金工业株式会社 聚四氟乙烯及其制造方法
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WO2012043754A1 (ja) 2010-09-30 2012-04-05 ダイキン工業株式会社 ドリップ防止剤、並びに、樹脂組成物
WO2012043757A1 (ja) 2010-09-30 2012-04-05 ダイキン工業株式会社 ポリテトラフルオロエチレンファインパウダーの製造方法
JP6065836B2 (ja) * 2011-08-18 2017-01-25 旭硝子株式会社 界面活性剤水溶液の濃縮回収方法
CN106046219B (zh) * 2011-08-25 2019-07-05 大金工业株式会社 聚四氟乙烯水性分散液的制造方法
EP2810958B1 (en) 2012-02-02 2016-11-30 Asahi Glass Company, Limited Method for producing polytetrafluoroethylene fine powder
TWI543811B (zh) 2012-04-20 2016-08-01 大金工業股份有限公司 以聚四氟乙烯(ptfe)為主成分之組合物、混合粉末、成形用材料及過濾用濾材、空氣過濾單元與多孔膜之製造方法
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
EP2918613B1 (en) * 2012-11-30 2020-06-03 Daikin Industries, Ltd. Production method for polytetrafluoroethylene aqueous dispersion
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
CN107922519A (zh) 2015-08-19 2018-04-17 旭硝子株式会社 改性聚四氟乙烯的水性乳化液、细粉及拉伸多孔体的制造方法
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
EP3632939B1 (en) * 2017-06-02 2023-07-26 AGC Inc. Modified polytetrafluoroethylene and method for producing same
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
JP7740238B2 (ja) * 2020-06-01 2025-09-17 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
EP4353344A4 (en) 2021-06-04 2024-08-21 Daikin Industries, Ltd. AIR FILTER MEDIA, PLEATED FILTER MEDIA, AIR FILTER UNIT, MASK FILTRATION MEDIA, AND METHOD FOR RECYCLING AIR FILTER MEDIA
TW202419485A (zh) 2022-08-10 2024-05-16 日商大金工業股份有限公司 改質聚四氟乙烯、及延伸體
WO2024075791A1 (ja) 2022-10-07 2024-04-11 ダイキン工業株式会社 誘電体及びその製造方法
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

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Publication number Priority date Publication date Assignee Title
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CN102639574A (zh) 2012-08-15
JP2015045030A (ja) 2015-03-12
EP2500366B1 (en) 2014-01-08
US9376520B2 (en) 2016-06-28
WO2011055824A1 (ja) 2011-05-12
US20120202906A1 (en) 2012-08-09
JPWO2011055824A1 (ja) 2013-03-28
RU2012124022A (ru) 2013-12-20
JP5949883B2 (ja) 2016-07-13
CN102639574B (zh) 2015-11-25
EP2500366A1 (en) 2012-09-19
EP2500366B2 (en) 2022-03-16
EP2500366A4 (en) 2013-04-03

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