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 (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
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CA1172919A (en) * 1980-04-09 1984-08-21 Walther G. Grot Protective clothing of fabric containing a layer of highly fluorinated ion exchange polymer
CA1172920A (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
EP0222945B1 (en) * 1985-11-08 1992-01-02 E.I. Du Pont De Nemours And Company Melt-processible tetrafluoroethylene/perfluoroolefin copolymers and processes for preparing them
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
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
US6693164B2 (en) 2000-06-01 2004-02-17 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
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 (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
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
EP2452955B1 (en) * 2003-09-10 2016-12-14 Asahi Kasei Kabushiki Kaisha 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
CA2549676C (en) * 2003-12-17 2010-03-30 Daikin Industries, Ltd. Fluoropolymer, process for producing fluoropolymer, electrolyte film, object having immobilized active substance, and solid polymer electrolyte type fuel cell
WO2006019097A1 (ja) 2004-08-18 2006-02-23 Asahi Glass Company, Limited 燃料電池用電解質ポリマー、その製造方法、電解質膜、及び膜・電極接合体
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
WO2008054420A2 (en) 2005-12-22 2008-05-08 E. I. Du Pont De Nemours And Company Chemically stabilized ionomers containing inorganic fillers
CN101379095B (zh) * 2006-02-03 2011-03-02 大金工业株式会社 含有-so3h基的含氟聚合物的制造方法和含有-so3h基的含氟聚合物
ATE451432T1 (de) 2006-10-03 2009-12-15 3M Innovative Properties Co Mehrschichtige artikel und verfahren zur erhöhung ihrer ablöselebensdauer
EP1914251A1 (en) 2006-10-17 2008-04-23 Solvay Solexis S.p.A. Process for stabilizing fluoropolymer having ion exchange groups
WO2008047906A1 (fr) * 2006-10-20 2008-04-24 Daikin Industries, Ltd. Copolymère fluoré, fil électrique et procédé de fabrication du fil électrique
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
US7989513B2 (en) 2006-12-20 2011-08-02 E.I. Du Pont De Nemours And Company Process for producing dispersions of highly fluorinated polymers
US20110217621A1 (en) 2008-12-23 2011-09-08 E. I. Du Pont De Nemours And Company Process to produce catalyst coated membranes for fuel cell applications
CN102498168B (zh) 2009-09-18 2014-09-10 旭化成电子材料株式会社 电解质乳液及其制造方法
TW201244245A (en) 2010-12-20 2012-11-01 Du Pont High molecular weight ionomers and ionically conductive compositions for use as one or more electrode of a fuel cell
CN103283072A (zh) 2010-12-20 2013-09-04 纳幕尔杜邦公司 用作燃料电池的一个或多个电极的离聚物和离子传导性组合物
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
US20140120431A1 (en) 2011-06-17 2014-05-01 E I Du Pont De Nemours And Company Composite polymer electrolyte membrane
EP2785748B1 (en) 2011-11-30 2016-04-27 Solvay Specialty Polymers Italy S.p.A. Process for reducing unstable end-groups in fluorinated polymers
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
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
US9175115B2 (en) 2012-05-09 2015-11-03 The Chemours Company Fc, Llc Fluoropolymer resin treatment employing heating and 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
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
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
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
US9574027B2 (en) 2013-03-11 2017-02-21 The Chemours Company Fc, Llc Fluoropolymer resin treatment employing sorbent to reduce fluoropolymer resin discoloration
CN107223141B (zh) * 2015-02-12 2021-05-04 3M创新有限公司 具有磺酰基侧基的四氟乙烯/六氟丙烯共聚物
US10730980B2 (en) 2015-02-12 2020-08-04 3M Innovative Properties Company Tetrafluoroethylene/hexafluoropropylene copolymers including perfluoroalkoxyalkyl pendant groups
CN107223139B (zh) 2015-02-12 2020-06-30 3M创新有限公司 包含全氟烷氧基烷基侧基的四氟乙烯/六氟丙烯共聚物及其制备和使用方法
US11028198B2 (en) 2016-08-17 2021-06-08 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
EP4365211A1 (en) * 2021-06-30 2024-05-08 Daikin Industries, Ltd. Method for producing high-purity fluoropolymer-containing composition, and high-purity fluoropolymer-containing composition
WO2023282188A1 (ja) * 2021-07-07 2023-01-12 Ａｇｃ株式会社 ペルフルオロ化合物の製造方法および含フッ素ポリマーの製造方法
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
JPS4623245B1 (ja) 1971-07-02
DE1901872A1 (de) 1970-02-19
FR1600355A (ja) 1970-07-20
GB1210794A (en) 1970-10-28
NL6900832A (ja) 1969-07-22

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Legal Events

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