JPWO2023277138A1 - - Google Patents

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Publication number
JPWO2023277138A1
JPWO2023277138A1 JP2023532058A JP2023532058A JPWO2023277138A1 JP WO2023277138 A1 JPWO2023277138 A1 JP WO2023277138A1 JP 2023532058 A JP2023532058 A JP 2023532058A JP 2023532058 A JP2023532058 A JP 2023532058A JP WO2023277138 A1 JPWO2023277138 A1 JP WO2023277138A1
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JP
Japan
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Application number
JP2023532058A
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Japanese (ja)
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JP7730047B2 (ja
JPWO2023277138A5 (https=
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Publication of JPWO2023277138A1 publication Critical patent/JPWO2023277138A1/ja
Publication of JPWO2023277138A5 publication Critical patent/JPWO2023277138A5/ja
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Classifications

    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/008—Treatment of solid polymer wetted by water or organic solvents, e.g. coagulum, filter cakes
    • 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
    • C08F114/00—Homopolymers 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
    • C08F114/18—Monomers containing fluorine
    • C08F114/26—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
    • 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
    • C08F214/262—Tetrafluoroethene with fluorinated vinyl ethers
    • 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
    • C08J3/12—Powdering or granulating
    • 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
    • C08J3/12—Powdering or granulating
    • C08J3/16—Powdering or granulating by coagulating dispersions
    • 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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/08—Heat treatment
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
JP2023532058A 2021-06-30 2022-06-30 ポリテトラフルオロエチレン粒子の製造方法 Active JP7730047B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021109115 2021-06-30
JP2021109115 2021-06-30
PCT/JP2022/026258 WO2023277138A1 (ja) 2021-06-30 2022-06-30 ポリテトラフルオロエチレン粒子の製造方法

Publications (3)

Publication Number Publication Date
JPWO2023277138A1 true JPWO2023277138A1 (https=) 2023-01-05
JPWO2023277138A5 JPWO2023277138A5 (https=) 2024-03-25
JP7730047B2 JP7730047B2 (ja) 2025-08-27

Family

ID=84692774

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023532058A Active JP7730047B2 (ja) 2021-06-30 2022-06-30 ポリテトラフルオロエチレン粒子の製造方法

Country Status (5)

Country Link
US (1) US20240150533A1 (https=)
EP (1) EP4365223A4 (https=)
JP (1) JP7730047B2 (https=)
CN (1) CN117545796A (https=)
WO (1) WO2023277138A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111574829B (zh) * 2020-04-24 2022-07-26 金发科技股份有限公司 一种聚酰胺复合材料及其制备方法
WO2025005277A1 (ja) * 2023-06-30 2025-01-02 ダイキン工業株式会社 ポリテトラフルオロエチレン、電気化学デバイス用バインダー、電極合剤、電極、及び、二次電池

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63159438A (ja) * 1986-12-22 1988-07-02 Daikin Ind Ltd テトラフルオロエチレン系共重合体粉末の製法
CN1876530A (zh) * 2006-05-26 2006-12-13 上海三爱富新材料股份有限公司 输送喷嘴、使用该喷嘴的聚四氟乙烯细粒加工方法和设备
WO2019156071A1 (ja) * 2018-02-07 2019-08-15 ダイキン工業株式会社 低分子量ポリテトラフルオロエチレンを含む組成物の製造方法
WO2019156065A1 (ja) * 2018-02-07 2019-08-15 ダイキン工業株式会社 低分子量ポリテトラフルオロエチレンを含む組成物の製造方法

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL121076C (https=) * 1959-05-05
US3271341A (en) 1961-08-07 1966-09-06 Du Pont Aqueous colloidal dispersions of polymer
US3250808A (en) 1963-10-31 1966-05-10 Du Pont Fluorocarbon ethers derived from hexafluoropropylene epoxide
KR19980702633A (ko) * 1995-03-14 1998-08-05 이노우에 노리유끼 폴리테트라플루오로에틸렌 성형용 분말의 제조방법
JP3900883B2 (ja) 2001-10-05 2007-04-04 ダイキン工業株式会社 含フッ素重合体ラテックスの製造方法
EP1449866A4 (en) 2001-10-24 2007-04-11 Daikin Ind Ltd PTFE POWDER AND METHOD FOR PRODUCING PTFE POWDER FOR FORMING
CN1875035B (zh) 2003-10-31 2010-12-01 大金工业株式会社 含氟聚合物水性分散体的制造方法及含氟聚合物水性分散体
GB0514398D0 (en) 2005-07-15 2005-08-17 3M Innovative Properties Co Aqueous emulsion polymerization of fluorinated monomers using a fluorinated surfactant
US7671112B2 (en) 2005-07-15 2010-03-02 3M Innovative Properties Company Method of making fluoropolymer dispersion
GB0514387D0 (en) 2005-07-15 2005-08-17 3M Innovative Properties Co Aqueous emulsion polymerization of fluorinated monomers using a perfluoropolyether surfactant
GB0523853D0 (en) 2005-11-24 2006-01-04 3M Innovative Properties Co Fluorinated surfactants for use in making a fluoropolymer
GB0525978D0 (en) 2005-12-21 2006-02-01 3M Innovative Properties Co Fluorinated Surfactants For Making Fluoropolymers
CN100558753C (zh) 2005-10-17 2009-11-11 旭硝子株式会社 聚四氟乙烯水性乳化液、由其制得的聚四氟乙烯细粉和多孔体
JP5141256B2 (ja) 2005-10-20 2013-02-13 旭硝子株式会社 ポリテトラフルオロエチレン水性分散液およびその製品
WO2007046377A1 (ja) 2005-10-20 2007-04-26 Asahi Glass Company, Limited 溶融成形可能なフッ素樹脂の製造方法
JP5211424B2 (ja) 2005-10-25 2013-06-12 旭硝子株式会社 イオン交換膜の製造方法
US20070276103A1 (en) 2006-05-25 2007-11-29 3M Innovative Properties Company Fluorinated Surfactants
US8119750B2 (en) 2006-07-13 2012-02-21 3M Innovative Properties Company Explosion taming surfactants for the production of perfluoropolymers
EP2079766B1 (en) 2006-11-09 2011-05-18 E.I. Du Pont De Nemours And Company Aqueous polymerization of fluorinated monomer using polymerization agent comprising high molecular weight fluoropolyether acid or salt and fluoropolyether acid or salt surfactant
WO2010003929A1 (en) 2008-07-08 2010-01-14 Solvay Solexis S.P.A. Method for manufacturing fluoropolymers
JP5697308B2 (ja) * 2009-03-02 2015-04-08 ダイキン工業株式会社 低分子量ポリテトラフルオロエチレン粉末及びその製造方法、低分子量ポリテトラフルオロエチレンゲル化粉末、並びに定着部材用塗料
WO2013005743A1 (ja) * 2011-07-05 2013-01-10 旭硝子株式会社 フッ素樹脂ペレットの処理方法
CN104583246B (zh) 2012-06-20 2016-08-24 索尔维特殊聚合物意大利有限公司 四氟乙烯共聚物
JP6381526B2 (ja) 2012-06-20 2018-08-29 ソルベイ スペシャルティ ポリマーズ イタリー エス．ピー．エー． テトラフルオロエチレンコポリマー
JP6256355B2 (ja) * 2013-02-05 2018-01-10 旭硝子株式会社 ポリテトラフルオロエチレンモールディングパウダーの製造方法およびポリテトラフルオロエチレン造粒物の製造方法
CN104437805B (zh) * 2014-12-02 2017-02-01 中昊晨光化工研究院有限公司 一种悬浮法聚四氟乙烯树脂的粉碎设备和粉碎方法
EP3469020B1 (en) * 2016-06-10 2020-06-03 E-Beam Services, Inc. Thermal treatment of irradiated material solids using a heat transfer liquid
WO2019004298A1 (ja) * 2017-06-27 2019-01-03 ダイキン工業株式会社 含フッ素ポリマー製造工程から生じる水性流体を処理する方法およびシステム
EP3527634A1 (en) 2018-02-15 2019-08-21 3M Innovative Properties Company Fluoropolymers and fluoropolymer dispersions

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63159438A (ja) * 1986-12-22 1988-07-02 Daikin Ind Ltd テトラフルオロエチレン系共重合体粉末の製法
CN1876530A (zh) * 2006-05-26 2006-12-13 上海三爱富新材料股份有限公司 输送喷嘴、使用该喷嘴的聚四氟乙烯细粒加工方法和设备
WO2019156071A1 (ja) * 2018-02-07 2019-08-15 ダイキン工業株式会社 低分子量ポリテトラフルオロエチレンを含む組成物の製造方法
WO2019156065A1 (ja) * 2018-02-07 2019-08-15 ダイキン工業株式会社 低分子量ポリテトラフルオロエチレンを含む組成物の製造方法

Also Published As

Publication number Publication date
EP4365223A1 (en) 2024-05-08
EP4365223A4 (en) 2025-07-16
WO2023277138A1 (ja) 2023-01-05
CN117545796A (zh) 2024-02-09
JP7730047B2 (ja) 2025-08-27
US20240150533A1 (en) 2024-05-09

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