NL6900832A - - Google Patents

Info

Publication number
NL6900832A
NL6900832A NL6900832A NL6900832A NL6900832A NL 6900832 A NL6900832 A NL 6900832A NL 6900832 A NL6900832 A NL 6900832A NL 6900832 A NL6900832 A NL 6900832A NL 6900832 A NL6900832 A NL 6900832A
Authority
NL
Netherlands
Prior art keywords
polymer
polymers
groups
fluorine
end groups
Prior art date
Application number
NL6900832A
Other languages
English (en)
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 NL6900832A publication Critical patent/NL6900832A/xx

Links

Classifications

    • 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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20—Manufacture of shaped structures of ion-exchange resins
    • C08J5/22—Films, membranes or diaphragms
    • C08J5/2287—After-treatment
    • C08J5/2293—After-treatment of fluorine-containing membranes
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
NL6900832A 1968-01-18 1969-01-17 NL6900832A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69873168A 1968-01-18 1968-01-18

Publications (1)

Publication Number Publication Date
NL6900832A true NL6900832A (ja) 1969-07-22

Family

ID=24806441

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6900832A NL6900832A (ja) 1968-01-18 1969-01-17

Country Status (5)

Country Link
JP (1) JPS4623245B1 (ja)
DE (1) DE1901872B2 (ja)
FR (1) FR1600355A (ja)
GB (1) GB1210794A (ja)
NL (1) NL6900832A (ja)

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1172920A (en) * 1980-04-09 1984-08-21 Walther G. Grot Protective clothing of fabric containing a layer of highly fluorinated ion exchange polymer
CA1172919A (en) * 1980-04-09 1984-08-21 Walther G. Grot Protective clothing of fabric containing a layer of highly fluorinated ion exchange polymer
US4599386A (en) * 1984-10-18 1986-07-08 E. I. Du Pont De Nemours And Company Heat stable tetrafluoroethylene-perfluoro(alkyl vinyl ether) copolymers
US4743658A (en) * 1985-10-21 1988-05-10 E. I. Du Pont De Nemours And Company Stable tetrafluoroethylene copolymers
US4675380A (en) * 1985-10-25 1987-06-23 E. I. Du Pont De Nemours And Company Melt-processible tetrafluoroethylene/perfluoroolefin copolymer granules and processes for preparing them
US4742122A (en) * 1985-10-25 1988-05-03 E. I. Du Pont De Nemours And Company Melt-processible tetrafluoroethylene/perfluoroolefin copolymers and processes for preparing them
DE3585092D1 (de) * 1985-11-08 1992-02-13 Du Pont Schmelzverarbeitbare copolymere von tetrafluoraethylen und perfluorolefinen und verfahren zu ihrer herstellung.
EP0226668B1 (en) * 1985-11-08 1992-01-08 E.I. Du Pont De Nemours And Company Process for treating melt-processible tetrafluoroethylene/perfluoro(alkyl vinyl)- ether copolymers
EP0312077B1 (en) * 1987-10-16 1994-01-26 E.I. Du Pont De Nemours And Company Conductive fluoropolymers
US4946902A (en) * 1988-05-27 1990-08-07 E. I. Du Pont De Nemours And Company Process for the setabilization of fluoropolymers
US5045605A (en) * 1988-05-27 1991-09-03 E. I. Du Pont De Nemours And Company Process for the stabilization of fluoropolymers
US5281680A (en) * 1993-01-14 1994-01-25 E. I. Du Pont De Nemours And Company Polymerization of fluorinated copolymers
US5726214A (en) * 1996-12-26 1998-03-10 E. I. Du Pont De Nemours And Company Self-foaming fluoropolymer composition
DE19805832A1 (de) 1998-02-13 1999-08-19 Dyneon Gmbh Mischungen aus thermoplastischen Fluorpolymeren
US6541588B1 (en) 1999-01-29 2003-04-01 3M Innovative Properties Company Tetrafluoroethylene/hexafluoropropylene copolymers with higher drawability
DE19964006A1 (de) * 1999-12-30 2001-07-12 Dyneon Gmbh Tetrafluorethylen-Copolymere
WO2001092351A2 (en) 2000-06-01 2001-12-06 3M Innovative Properties Company High purity fluoropolymers
DE10033514A1 (de) 2000-07-11 2002-02-07 Dyneon Gmbh FEP mit erhöhter Wechselbiegefestigkeit und geringen Düsenablagerungen
US6583226B1 (en) 2001-06-28 2003-06-24 3M Innovative Properties Company FEP with increased flexural fatigue strength and a low level of die deposits
US7060772B2 (en) 2001-09-20 2006-06-13 3M Innovative Properties Company Fluoropolymers from tetrafluoroethylene and perfluoro(alkoxyalkyl vinyl) ether
US6743508B2 (en) 2002-01-17 2004-06-01 Daikin America, Inc. Fep pellet
US6703464B2 (en) 2002-01-17 2004-03-09 Daikin America, Inc. Flourine-containing copolymer
US6838545B2 (en) 2002-11-08 2005-01-04 E. I. Du Pont De Nemours And Company Reaction of fluoropolymer melts
WO2004066426A1 (ja) 2003-01-20 2004-08-05 Asahi Glass Company, Limited 固体高分子型燃料電池用電解質材料の製造方法及び固体高分子型燃料電池用膜電極接合体
EP2916377B1 (en) * 2003-05-13 2016-07-20 Asahi Glass Company, Limited Process for the production of a membrane-electrode assembly
US7122609B2 (en) 2003-05-14 2006-10-17 E. I. Du Pont De Nemours And Company High melt flow fluoropolymer
US20070129500A1 (en) * 2003-09-10 2007-06-07 Eiji Honda Stabilized fluoropolymer and method for producing same
DE602004027068D1 (de) 2003-11-20 2010-06-17 Daikin Ind Ltd Verfahren zur herstellung von fluorhaltigen polymeren und fluorhaltige polymere
US20070142580A1 (en) * 2003-12-17 2007-06-21 Daikin Industries, Ltd. Fluoropolymer, process for producing fluoropolymer, electrolyte film, object having immobilized active substance, and solid polymer electrolyte type fuel cell
CA2577710A1 (en) 2004-08-18 2006-02-23 Asahi Glass Company, Limited Electrolyte polymer for fuel cells, process for its production, electrolyte membrane and membrane/electrode assembly
US7342081B2 (en) 2004-12-28 2008-03-11 3M Innovative Properties Company Fluoropolymer compositions, coated articles, and method of making the same
JP4916668B2 (ja) * 2005-03-01 2012-04-18 旭化成イーマテリアルズ株式会社 高安定性フッ素化スルホン酸ポリマー
US7214740B2 (en) * 2005-05-03 2007-05-08 3M Innovative Properties Company Fluorinated ionomers with reduced amounts of carbonyl end groups
WO2008054420A2 (en) * 2005-12-22 2008-05-08 E. I. Du Pont De Nemours And Company Chemically stabilized ionomers containing inorganic fillers
EP1971650A2 (en) * 2005-12-22 2008-09-24 E.I. Du Pont De Nemours And Company Methods to prepare chemically stabilized ionomers containing inorganic fillers
EP2474562B1 (en) * 2006-02-03 2022-06-15 Daikin Industries, Ltd. Method for producing -SO3H group-containing fluoropolymer and -SO3H group-containing fluoropolymer
US8007863B2 (en) 2006-10-03 2011-08-30 3M Innovative Properties Company Multi-layer articles and method for improving the release life of the same
EP1914251A1 (en) 2006-10-17 2008-04-23 Solvay Solexis S.p.A. Process for stabilizing fluoropolymer having ion exchange groups
JPWO2008047906A1 (ja) * 2006-10-20 2010-02-25 ダイキン工業株式会社 含フッ素共重合体、電線及びその製造方法
US7989513B2 (en) 2006-12-20 2011-08-02 E.I. Du Pont De Nemours And Company Process for producing dispersions of highly fluorinated polymers
US7973091B2 (en) 2006-12-20 2011-07-05 E. I. Du Pont De Nemours And Company Process for producing re-dispersable particles of highly fluorinated polymer
WO2010075492A1 (en) 2008-12-23 2010-07-01 E. I. Du Pont De Nemours And Company Process to produce catalyst coated membranes for fuel cell applications
JP5461566B2 (ja) 2009-09-18 2014-04-02 旭化成イーマテリアルズ株式会社 電解質エマルション及びその製造方法
WO2012088176A1 (en) 2010-12-20 2012-06-28 E. I. Du Pont De Nemours And Company High molecular weight ionomers and ionically conductive compositions for use as one or more electrode of a fuel cell
WO2012088170A1 (en) 2010-12-20 2012-06-28 E. I. Du Pont De Nemours And Company Ionomers and ionically conductive compositions for use as one or more electrode of a fuel cell
WO2012088166A1 (en) 2010-12-20 2012-06-28 E. I. Du Pont De Nemours And Company Ionomers and ionically conductive compositions
US20140120431A1 (en) 2011-06-17 2014-05-01 E I Du Pont De Nemours And Company Composite polymer electrolyte membrane
WO2013079352A1 (en) 2011-11-30 2013-06-06 Solvay Specialty Polymers Italy S.P.A. Process for reducing unstable end-groups in fluorinated polymers
US8785560B2 (en) 2012-05-09 2014-07-22 E I Du Pont De Nemours And Company Employing pretreatment and fluorination of fluoropolymer resin to reduce discoloration
US9175110B2 (en) 2012-05-09 2015-11-03 The Chemours Company Fc, Llc Fluoropolymer resin treatment employing melt extrusion and exposure to oxygen source to reduce discoloration
US20130303718A1 (en) * 2012-05-09 2013-11-14 E I Du Pont De Nemours And Company Fluoropolymer Dispersion Treatment Employing Oxidizing Agent to Reduce Fluoropolymer Resin Discoloration
US9175112B2 (en) 2012-05-09 2015-11-03 The Chemours Company Fc, Llc Drying wet fluoropolymer resin and exposing to oxygen source to reduce discoloration
US20130303708A1 (en) * 2012-05-09 2013-11-14 E I Du Pont De Nemours And Company Fluoropolymer Dispersion Treatment Employing Hypochlorite Salts or Nitrite Salts to Reduce Fluoropolymer Resin Discoloration
US20130303710A1 (en) * 2012-05-09 2013-11-14 E I Du Pont De Nemours And Company Fluoropolymer Dispersion Treatment Employing Hydrogen Peroxide to Reduce Fluoropolymer Resin Discoloration
US9175115B2 (en) 2012-05-09 2015-11-03 The Chemours Company Fc, Llc Fluoropolymer resin treatment employing heating and oxygen source to reduce discoloration
US8785516B2 (en) 2012-05-09 2014-07-22 E I Du Pont De Nemours And Company Fluoropolymer dispersion treatment employing ultraviolet light and oxygen source to reduce fluoropolymer resin discoloration
US9574027B2 (en) 2013-03-11 2017-02-21 The Chemours Company Fc, Llc Fluoropolymer resin treatment employing sorbent to reduce fluoropolymer resin discoloration
US10730980B2 (en) 2015-02-12 2020-08-04 3M Innovative Properties Company Tetrafluoroethylene/hexafluoropropylene copolymers including perfluoroalkoxyalkyl pendant groups
EP3256501B1 (en) 2015-02-12 2018-12-12 3M Innovative Properties Company Tetrafluoroethylene/hexafluoropropylene copolymers including perfluoroalkoxyalkyl pendant groups and methods of making and using the same
EP3256500B1 (en) 2015-02-12 2020-12-09 3M Innovative Properties Company Tetrafluoroethylene and perfluorinated allyl ether copolymers
EP3500604B1 (en) 2016-08-17 2020-06-17 3M Innovative Properties Company Tetrafluoroethylene and perfluorinated allyl ether copolymers
US11014999B2 (en) * 2018-04-24 2021-05-25 Inhance Technologies, LLC Systems and methods for processing fluoropolymer materials and related workpieces
WO2019208492A1 (ja) 2018-04-26 2019-10-31 ダイキン工業株式会社 精製フルオロポリマーの製造方法
WO2021214664A1 (en) 2020-04-21 2021-10-28 3M Innovative Properties Company Particles including polytetrafluoroethylene and process for making a three-dimensional article
JPWO2023277140A1 (ja) * 2021-06-30 2023-01-05
EP4368647A1 (en) * 2021-07-07 2024-05-15 Agc Inc. Perfluoro compound production method and fluorine-containing polymer production method
CN116731226B (zh) * 2023-07-04 2024-02-23 四川红华实业有限公司 一种含氟热塑性聚合物不稳定端基的氟化处理方法及应用
CN116640254A (zh) * 2023-07-04 2023-08-25 四川红华实业有限公司 含氟热塑性聚合物不稳定端基的氟化处理方法及氟化系统

Also Published As

Publication number Publication date
DE1901872A1 (de) 1970-02-19
JPS4623245B1 (ja) 1971-07-02
FR1600355A (ja) 1970-07-20
DE1901872B2 (de) 1971-04-08
GB1210794A (en) 1970-10-28

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