DE1901872B2 - Verfahren zum stabilisieren von hochmolekularen perfluor polymeren - Google Patents

Verfahren zum stabilisieren von hochmolekularen perfluor polymeren

Info

Publication number
DE1901872B2
DE1901872B2 DE19691901872 DE1901872A DE1901872B2 DE 1901872 B2 DE1901872 B2 DE 1901872B2 DE 19691901872 DE19691901872 DE 19691901872 DE 1901872 A DE1901872 A DE 1901872A DE 1901872 B2 DE1901872 B2 DE 1901872B2
Authority
DE
Germany
Prior art keywords
polymer
polymers
end groups
groups
copolymer
Prior art date
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
DE19691901872
Other languages
German (de)
English (en)
Other versions
DE1901872A1 (de
Inventor
Carl Harding Wilmington Del Manwiller (V St A)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE1901872A1 publication Critical patent/DE1901872A1/de
Publication of DE1901872B2 publication Critical patent/DE1901872B2/de
Pending legal-status Critical Current

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)
DE19691901872 1968-01-18 1969-01-15 Verfahren zum stabilisieren von hochmolekularen perfluor polymeren Pending DE1901872B2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE1901872A1 DE1901872A1 (de) 1970-02-19
DE1901872B2 true DE1901872B2 (de) 1971-04-08

Family

ID=24806441

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691901872 Pending DE1901872B2 (de) 1968-01-18 1969-01-15 Verfahren zum stabilisieren von hochmolekularen perfluor polymeren

Country Status (5)

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

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1172920A (fr) * 1980-04-09 1984-08-21 Walther G. Grot Vetement protecteur fait d'un tissu renfermant une couche de polymere echangeur d'ions a forte teneur de fluor
CA1172919A (fr) * 1980-04-09 1984-08-21 Walther G. Grot Vetement protecteur fait d'un tissu renfermant une couche de polymere echangeur d'ions a forte teneur de fluor
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
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
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
DE3585160D1 (de) * 1985-11-08 1992-02-20 Du Pont Verfahren zur behandlung von schmelzverarbeitbaren copolymeren von tetrafluoraethylen und perfluoralkylvinylaether.
DE3585092D1 (de) * 1985-11-08 1992-02-13 Du Pont Schmelzverarbeitbare copolymere von tetrafluoraethylen und perfluorolefinen und verfahren zu ihrer herstellung.
DE3887435T2 (de) * 1987-10-16 1994-06-30 Du Pont Leitfähige Fluorpolymere.
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
CA2382525A1 (fr) 2000-06-01 2001-12-06 3M Innovative Properties Company Fluoropolymeres de haute purete
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
US6703464B2 (en) 2002-01-17 2004-03-09 Daikin America, Inc. Flourine-containing copolymer
US6743508B2 (en) 2002-01-17 2004-06-01 Daikin America, Inc. Fep pellet
US6838545B2 (en) 2002-11-08 2005-01-04 E. I. Du Pont De Nemours And Company Reaction of fluoropolymer melts
WO2004066426A1 (fr) 2003-01-20 2004-08-05 Asahi Glass Company, Limited Procede de production de materiau electrolytique pour piles a combustible a polymere solide et ensemble electrode membranaire pour piles a combustible a polymere solide
JP4871591B2 (ja) 2003-05-13 2012-02-08 旭硝子株式会社 固体高分子型燃料電池用電解質ポリマー、その製造方法及び膜・電極接合体
US7122609B2 (en) 2003-05-14 2006-10-17 E. I. Du Pont De Nemours And Company High melt flow fluoropolymer
WO2005028522A1 (fr) 2003-09-10 2005-03-31 Asahi Kasei Chemicals Corporation Fluoropolymere stabilise et son procede de production
WO2005049661A1 (fr) 2003-11-20 2005-06-02 Daikin Industries, Ltd. Procede pour produire des polymeres contenant du fluor et polymeres contenant du fluor
WO2005058980A1 (fr) * 2003-12-17 2005-06-30 Daikin Industries, Ltd. Fluoropolymere et son procede de production, film electrolyte, objet portant une substance active immobilisee, et pile a combustible a electrolyte polymere solide
EP2264818B1 (fr) 2004-08-18 2012-05-09 Asahi Glass Company, Limited Polymère d'électrolyte pour piles à combustible, son procédé de production, membrane électrolyte et ensemble de membrane-électrode
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
KR100967286B1 (ko) * 2005-12-22 2010-07-01 이 아이 듀폰 디 네모아 앤드 캄파니 무기 충전제를 함유하는 화학적으로 안정화된 이오노머의제조 방법
JP2009521791A (ja) * 2005-12-22 2009-06-04 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー 無機充填剤を含有する化学安定化イオノマー
CN102127180B (zh) * 2006-02-03 2012-10-17 大金工业株式会社 含有-so3h基的含氟聚合物
EP2069444B1 (fr) 2006-10-03 2009-12-09 3M Innovative Properties Company Articles multicouches et procédé servant à améliorer la durée du caractère anti-adhésif de ceux-ci
EP1914251A1 (fr) 2006-10-17 2008-04-23 Solvay Solexis S.p.A. procédé de stabilisation d'un fluoropolymère portant des groupes échangeurs d'ions
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 (fr) 2008-12-23 2010-07-01 E. I. Du Pont De Nemours And Company Procédé de fabrication de membranes revêtues d'un catalyseur pour des applications de pile à combustible
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
CN103270008A (zh) 2010-12-20 2013-08-28 纳幕尔杜邦公司 离聚物和离子传导性组合物
EP2656425B1 (fr) 2010-12-20 2014-12-10 E.I. Du Pont De Nemours And Company Ionomères et compositions ioniquement conductrices pour utilisation comme un ou plusieurs électrodes d'une pile à combustible
US20130252134A1 (en) 2010-12-20 2013-09-26 Toyota Jidosha Kabushiki Kaisha High molecular weight ionomers and ionically conductive compositions for use as one or more electrode of a fuel cell
US20140120431A1 (en) 2011-06-17 2014-05-01 E I Du Pont De Nemours And Company Composite polymer electrolyte membrane
US9228031B2 (en) 2011-11-30 2016-01-05 Solvay Specialty Polymers Italy S.P.A. Process for reducing unstable end-groups in fluorinated polymers
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
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
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
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
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
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
US20130303717A1 (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
US9574027B2 (en) 2013-03-11 2017-02-21 The Chemours Company Fc, Llc Fluoropolymer resin treatment employing sorbent to reduce fluoropolymer resin discoloration
WO2016130911A1 (fr) 2015-02-12 2016-08-18 3M Innovative Properties Company Copolymères de tétrafluoroéthylène/hexafluoropropylène comprenant des groupes pendants perfluoroalcoxyalkyle et procédés de préparation et d'utilisation associés
JP6640863B2 (ja) 2015-02-12 2020-02-05 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
US10730980B2 (en) 2015-02-12 2020-08-04 3M Innovative Properties Company Tetrafluoroethylene/hexafluoropropylene copolymers including perfluoroalkoxyalkyl pendant groups
WO2018034839A1 (fr) 2016-08-17 2018-02-22 3M Innovative Properties Company Copolymères de tétrafluoroéthylène et d'éther allylique perfluoré
US11014999B2 (en) * 2018-04-24 2021-05-25 Inhance Technologies, LLC Systems and methods for processing fluoropolymer materials and related workpieces
WO2019208492A1 (fr) 2018-04-26 2019-10-31 ダイキン工業株式会社 Procédé de production d'un fluoropolymère purifié
WO2021214664A1 (fr) 2020-04-21 2021-10-28 3M Innovative Properties Company Particules comprenant du polytétrafluoroéthylène et procédé de fabrication d'un article tridimensionnel
WO2023277140A1 (fr) * 2021-06-30 2023-01-05 ダイキン工業株式会社 Procédé de production d'une composition contenant un fluoropolymère de haute pureté, et composition contenant un fluoropolymère de haute pureté
WO2023282188A1 (fr) * 2021-07-07 2023-01-12 Ａｇｃ株式会社 Procédé de production d'un composé perfluoré et procédé de production d'un polymère fluoré
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
FR1600355A (fr) 1970-07-20
DE1901872A1 (de) 1970-02-19
NL6900832A (fr) 1969-07-22
JPS4623245B1 (fr) 1971-07-02
GB1210794A (en) 1970-10-28

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977