JPWO2023277137A1 - - Google Patents

Info

Publication number
JPWO2023277137A1
JPWO2023277137A1 JP2023532057A JP2023532057A JPWO2023277137A1 JP WO2023277137 A1 JPWO2023277137 A1 JP WO2023277137A1 JP 2023532057 A JP2023532057 A JP 2023532057A JP 2023532057 A JP2023532057 A JP 2023532057A JP WO2023277137 A1 JPWO2023277137 A1 JP WO2023277137A1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2023532057A
Other languages
Japanese (ja)
Other versions
JPWO2023277137A5 (https=
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPWO2023277137A1 publication Critical patent/JPWO2023277137A1/ja
Publication of JPWO2023277137A5 publication Critical patent/JPWO2023277137A5/ja
Pending legal-status Critical Current

Links

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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/18—Introducing halogen atoms or halogen-containing groups
    • C08F8/20—Halogenation
    • C08F8/22—Halogenation by reaction with free halogens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/003—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/006—Pressing and sintering powders, granules or fibres
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium
    • C08F2/18—Suspension polymerisation
    • 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
    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/24—Treatment of polymer suspensions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
    • B29K2027/18—PTFE, i.e. polytetrafluoroethylene, e.g. ePTFE, i.e. expanded polytetrafluoroethylene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
JP2023532057A 2021-06-30 2022-06-30 Pending JPWO2023277137A1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021109109 2021-06-30
PCT/JP2022/026257 WO2023277137A1 (ja) 2021-06-30 2022-06-30 ポリテトラフルオロエチレン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パウダー

Publications (2)

Publication Number Publication Date
JPWO2023277137A1 true JPWO2023277137A1 (https=) 2023-01-05
JPWO2023277137A5 JPWO2023277137A5 (https=) 2024-03-25

Family

ID=84692771

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023532057A Pending JPWO2023277137A1 (https=) 2021-06-30 2022-06-30

Country Status (5)

Country Link
US (1) US20240150505A1 (https=)
EP (1) EP4365222A4 (https=)
JP (1) JPWO2023277137A1 (https=)
CN (1) CN117561295A (https=)
WO (1) WO2023277137A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025070821A1 (ja) * 2023-09-29 2025-04-03 ダイキン工業株式会社 ガスケット、及び、電気化学デバイス
CN120515690A (zh) * 2024-02-20 2025-08-22 大金工业株式会社 聚四氟乙烯粉末的制造方法、聚四氟乙烯粉末和成型体

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6116840A (ja) * 1984-07-04 1986-01-24 Nippon Valqua Ind Ltd ポリテトラフルオロエチレン製多孔質膜の製造方法
JPS63270740A (ja) * 1986-12-22 1988-11-08 Daikin Ind Ltd テトラフルオロエチレン系共重合体粉末およびその製造法
JP2001048922A (ja) * 1999-08-13 2001-02-20 Daikin Ind Ltd 安定な変性ポリテトラフルオロエチレン成形用樹脂粉末およびその製造方法
JP2010163629A (ja) * 2001-10-24 2010-07-29 Daikin Ind Ltd Ｐｔｆｅ粉末及びｐｔｆｅ成形用粉末製造方法
JP2018505283A (ja) * 2015-02-12 2018-02-22 スリーエム イノベイティブ プロパティズ カンパニー ペンダントスルホニル基を有するテトラフルオロエチレン／ヘキサフルオロプロピレンコポリマー
JP2018053259A (ja) * 2013-02-05 2018-04-05 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
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

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4743658A (en) * 1985-10-21 1988-05-10 E. I. Du Pont De Nemours And Company Stable tetrafluoroethylene copolymers
JP3931382B2 (ja) * 1996-09-18 2007-06-13 ダイキン工業株式会社 ポリテトラフルオロエチレン粉末及びその製造方法
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
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
GB0525978D0 (en) 2005-12-21 2006-02-01 3M Innovative Properties Co Fluorinated Surfactants For Making Fluoropolymers
GB0523853D0 (en) 2005-11-24 2006-01-04 3M Innovative Properties Co Fluorinated surfactants for use in making a fluoropolymer
GB0514387D0 (en) 2005-07-15 2005-08-17 3M Innovative Properties Co Aqueous emulsion polymerization of fluorinated monomers using a perfluoropolyether surfactant
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
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
CN102369221B (zh) * 2009-03-31 2014-03-12 大金工业株式会社 低分子量聚四氟乙烯粉末及其制造方法
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
KR101627448B1 (ko) * 2012-03-26 2016-06-03 다이킨 고교 가부시키가이샤 복합 입자, 분체 도료, 도막, 적층체 및 복합 입자의 제조 방법
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
EP3527634A1 (en) 2018-02-15 2019-08-21 3M Innovative Properties Company Fluoropolymers and fluoropolymer dispersions

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6116840A (ja) * 1984-07-04 1986-01-24 Nippon Valqua Ind Ltd ポリテトラフルオロエチレン製多孔質膜の製造方法
JPS63270740A (ja) * 1986-12-22 1988-11-08 Daikin Ind Ltd テトラフルオロエチレン系共重合体粉末およびその製造法
JP2001048922A (ja) * 1999-08-13 2001-02-20 Daikin Ind Ltd 安定な変性ポリテトラフルオロエチレン成形用樹脂粉末およびその製造方法
JP2010163629A (ja) * 2001-10-24 2010-07-29 Daikin Ind Ltd Ｐｔｆｅ粉末及びｐｔｆｅ成形用粉末製造方法
JP2018053259A (ja) * 2013-02-05 2018-04-05 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
JP2018505283A (ja) * 2015-02-12 2018-02-22 スリーエム イノベイティブ プロパティズ カンパニー ペンダントスルホニル基を有するテトラフルオロエチレン／ヘキサフルオロプロピレンコポリマー
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

Also Published As

Publication number Publication date
WO2023277137A1 (ja) 2023-01-05
EP4365222A4 (en) 2025-07-16
US20240150505A1 (en) 2024-05-09
CN117561295A (zh) 2024-02-13
EP4365222A1 (en) 2024-05-08

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