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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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)

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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

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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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JP5177271B2 (ja) 2010-09-30 2013-04-03 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
CN103717281B (zh) * 2011-08-18 2015-08-12 旭硝子株式会社 表面活性剂水溶液的浓缩回收方法
EP3000828A1 (en) 2011-08-25 2016-03-30 Daikin Industries, Ltd. Method for producing aqueous polytetrafluoroethylene dispersion
CN104093747B (zh) 2012-02-02 2016-02-10 旭硝子株式会社 聚四氟乙烯细粉的制造方法
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
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
JP6308949B2 (ja) * 2012-11-30 2018-04-11 ダイキン工業株式会社 フルオロポリマー水性分散液の製造方法
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
WO2017030094A1 (ja) 2015-08-19 2017-02-23 旭硝子株式会社 変性ポリテトラフルオロエチレンの水性乳化液、ファインパウダーおよび延伸多孔体の製造方法
JP6742321B2 (ja) * 2015-09-08 2020-08-19 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、その製造方法、およびチューブまたはホースの製造方法
WO2017094801A1 (ja) 2015-12-01 2017-06-08 旭硝子株式会社 テトラフルオロエチレン共重合体水性分散液の製造方法
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
EP3689916B1 (en) * 2017-09-28 2023-12-27 AGC Inc. Method for producing modified polytetrafluoroethylene, method for producing modified polytetrafluoroethylene powder, and method for producing stretched porous body
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
CN115698142B (zh) * 2020-06-01 2025-09-23 Ａｇｃ株式会社 粉末的制造方法、粉末及粉末分散液
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
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
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

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

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