NL251214A - - Google Patents

Info

Publication number
NL251214A
NL251214A NL251214DA NL251214A NL 251214 A NL251214 A NL 251214A NL 251214D A NL251214D A NL 251214DA NL 251214 A NL251214 A NL 251214A
Authority
NL
Netherlands
Application number
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.)
Publication of NL251214A publication Critical patent/NL251214A/xx

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
    • 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
    • C08F8/50—Partial depolymerisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
NL251214D 1959-05-05 NL251214A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US811008A US3085083A (en) 1959-05-05 1959-05-05 Stabilized tetrafluoroethylene-fluoro-olefin copolymers having-cf2h end groups

Publications (1)

Publication Number Publication Date
NL251214A true NL251214A (xx)

Family

ID=25205277

Family Applications (2)

Application Number Title Priority Date Filing Date
NL251214D NL251214A (xx) 1959-05-05
NL121076D NL121076C (xx) 1959-05-05

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL121076D NL121076C (xx) 1959-05-05

Country Status (6)

Country Link
US (1) US3085083A (xx)
BE (1) BE600888Q (xx)
DE (1) DE1300253B (xx)
FR (1) FR1256319A (xx)
GB (1) GB929970A (xx)
NL (2) NL121076C (xx)

Families Citing this family (95)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3419522A (en) * 1965-11-22 1968-12-31 Du Pont Nongraying, nonyellowing polytetrafluoroethylene molding powder
US3513064A (en) * 1966-04-27 1970-05-19 Du Pont Composite polyfluorocarbon sheet material
US3674758A (en) * 1968-04-01 1972-07-04 Du Pont Stabilized tetrafluoroethylene-fluoroolefin copolymers having methyl ester end-groups and process for producing same
US3642742A (en) * 1969-04-22 1972-02-15 Du Pont Tough stable tetrafluoroethylene-fluoroalkyl perfluorovinyl ether copolymers
US3635926A (en) * 1969-10-27 1972-01-18 Du Pont Aqueous process for making improved tetrafluoroethylene / fluoroalkyl perfluorovinyl ether copolymers
US3969435A (en) * 1975-04-03 1976-07-13 E. I. Du Pont De Nemours And Company Process for finishing tetrafluoroethylene-hexafluoropropylene copolymers
US4001351A (en) * 1975-04-03 1977-01-04 E. I. Du Pont De Nemours And Company Process for preparing tetrafluoroethylene-hexafluoropropylene copolymer blends
JPS5835531B2 (ja) * 1977-06-13 1983-08-03 東ソー株式会社 陽イオン交換膜の性能向上の方法
US4532375A (en) * 1981-10-22 1985-07-30 Ricwil, Incorporated Heating device for utilizing the skin effect of alternating current
US4617449A (en) * 1981-10-22 1986-10-14 Ricwil, Incorporated Heating device for utilizing the skin effect of alternating current
CA1240119A (en) * 1984-01-16 1988-08-09 Richard A. Morgan Extrusion finishing of perfluorinated copolymers
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
US4687708A (en) * 1986-06-26 1987-08-18 E. I. Du Pont De Nemours And Company High build fluorocarbon polymer dispersions and their preparation
US5093409A (en) * 1988-05-27 1992-03-03 E. I. Du Pont De Nemours And Company Process for the stabilization of fluoropolymers
US5045605A (en) * 1988-05-27 1991-09-03 E. I. Du Pont De Nemours And Company Process for the stabilization of fluoropolymers
US4946902A (en) * 1988-05-27 1990-08-07 E. I. Du Pont De Nemours And Company Process for the setabilization of fluoropolymers
KR940001852B1 (ko) * 1988-05-31 1994-03-09 이 아이 듀우판 디 네모아 앤드 캄파니 플루오로중합체의 안정화 방법
GB9017156D0 (en) * 1990-08-03 1990-09-19 Ici Plc Stabilisation of fluoropolymers
IT1271422B (it) * 1993-10-15 1997-05-28 Ausimont Spa Procedimento per la preparazione di copolimeri del tetrafluoroetilene con altri monomeri perfluorurati
US5674957A (en) * 1995-03-10 1997-10-07 The University Of North Carolina At Chapel Hill Nonaqueous polymerization of fluoromonomers
EP0789038B1 (en) 1995-08-17 2001-05-16 E.I. Du Pont De Nemours And Company Process for polymerization of copolymers of tetrafluoroethylene and hexafluoropropylene
DE19547909A1 (de) * 1995-12-21 1997-06-26 Dyneon Gmbh Verfahren zur Nachbehandlung von thermoplastischen Fluorpolymeren
US6664337B2 (en) 1996-09-09 2003-12-16 Daikin Industries, Ltd. Method for stabilizing fluorine-containing polymer
JP3852136B2 (ja) * 1996-09-09 2006-11-29 ダイキン工業株式会社 含フッ素重合体の安定化方法
US6114452A (en) * 1996-11-25 2000-09-05 E. I. Du Pont De Nemours And Company Perfluoroelastomer composition having excellent heat stability
EP0939778B1 (en) * 1996-11-25 2003-05-28 E.I. Du Pont De Nemours And Company Perfluoroelastomer composition having improved processability
US5936060A (en) * 1996-11-25 1999-08-10 E. I. Du Pont De Nemours And Company Perfluoroelastomer composition having improved processability
US5874523A (en) * 1996-11-25 1999-02-23 E. I. Du Pont De Nemours And Company Sulfonated perfluoroelastomer composition having improved processability
US5677389A (en) * 1996-11-25 1997-10-14 E. I. Du Pont De Nemours Perfluoroelastomer composition having enhanced curing performance
US5877264A (en) * 1996-11-25 1999-03-02 E. I. Du Pont De Nemours And Company Fast-curing perfluoroelastomer composition
US5726214A (en) * 1996-12-26 1998-03-10 E. I. Du Pont De Nemours And Company Self-foaming fluoropolymer composition
US6689833B1 (en) 1997-04-09 2004-02-10 E. I. Du Pont De Nemours And Company Fluoropolymer stabilization
JP3818344B2 (ja) * 1997-11-20 2006-09-06 旭硝子株式会社 含フッ素脂肪族環構造含有重合体の製造方法
CN100379772C (zh) * 1998-03-09 2008-04-09 大金工业株式会社 稳定化的含氟聚合物及使含氟聚合物稳定化的方法
US6541588B1 (en) * 1999-01-29 2003-04-01 3M Innovative Properties Company Tetrafluoroethylene/hexafluoropropylene copolymers with higher drawability
WO2001018076A1 (fr) * 1999-09-08 2001-03-15 Daikin Industries, Ltd. Fluoropolymere, et fil et cable electrique enrobe dudit fluoropolymere
US6686426B2 (en) 1999-12-30 2004-02-03 3M Innovative Properties Company Perfluoro copolymers of tetrafluoroethylene and perflouro alkyl vinyl ethers
IT1318487B1 (it) * 2000-04-21 2003-08-25 Ausimont Spa Fluoroelastomeri.
IT1318488B1 (it) 2000-04-21 2003-08-25 Ausimont Spa Fluorovinileteri e polimeri da essi ottenibili.
US7534845B2 (en) 2000-04-21 2009-05-19 Solvay Solexis S.P.A. Fluorovinyl ethers and polymers obtainable therefrom
AU2001268086A1 (en) 2000-06-01 2001-12-11 3M Innovative Properties Company High purity fluoropolymers
DE10033514A1 (de) 2000-07-11 2002-02-07 Dyneon Gmbh FEP mit erhöhter Wechselbiegefestigkeit und geringen Düsenablagerungen
US6720437B2 (en) 2001-02-07 2004-04-13 E. I. Du Pont De Nemours And Company Fluorinated carboxylic acid recovery and reuse
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
US6911489B2 (en) * 2002-06-10 2005-06-28 Asahi Glass Fluoropolymers Usa, Inc. Methods for preparing agglomerated pellets of polytetrafluoroethylene and molded articles and the agglomerated pellets of polytetrafluoroethylene and molded articles prepared thereby
WO2004102714A1 (ja) 2003-05-13 2004-11-25 Asahi Glass Company, Limited 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
US20070129500A1 (en) * 2003-09-10 2007-06-07 Eiji Honda Stabilized fluoropolymer and method for producing same
US8080195B2 (en) 2003-11-20 2011-12-20 Daikin Industries, Ltd Process for production of fluorine-containing polymers and fluorine-containing polymers
JP4569472B2 (ja) * 2003-12-17 2010-10-27 ダイキン工業株式会社 フルオロポリマー、フルオロポリマー製造方法、電解質膜、活性物質固定体及び固体高分子電解質型燃料電池
ITMI20041573A1 (it) 2004-07-30 2006-01-31 Solvay Solexis Spa Fluoroelastomeri
ITMI20041571A1 (it) * 2004-07-30 2004-10-30 Solvay Solexis Spa Perfluoroelastomeri
JP5168903B2 (ja) 2004-08-18 2013-03-27 旭硝子株式会社 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
US7214740B2 (en) * 2005-05-03 2007-05-08 3M Innovative Properties Company Fluorinated ionomers with reduced amounts of carbonyl end groups
US20080292935A1 (en) * 2005-12-22 2008-11-27 Mark Gerrit Roelofs Methods to Prepare Chemically Stabilized Ionomers Containing Inorganic Fillers
ITMI20060083A1 (it) * 2006-01-19 2007-07-20 Solvay Solexis Spa Fluoroelastomeri
JP5542295B2 (ja) 2006-06-02 2014-07-09 三井・デュポンフロロケミカル株式会社 フッ素樹脂成形方法及びフッ素樹脂成形品
US20070292685A1 (en) * 2006-06-15 2007-12-20 Brothers Paul D Perfluoropolymers
WO2008127461A2 (en) * 2006-12-12 2008-10-23 3M Innovative Properties Company Thermally stable fluoropolymers
US7473848B2 (en) * 2007-04-25 2009-01-06 E.I. Dupont De Nemours And Company Crust resistant twisted pair communications cable
US7638709B2 (en) 2007-05-15 2009-12-29 E. I. Du Pont De Nemours And Company Fluoropolymer wire insulation
US20090152776A1 (en) 2007-12-12 2009-06-18 E. I. Du Pont De Nemours And Company Core/Shell Polymer and Fluoropolymer Blending Blown Film Process
US20090233052A1 (en) * 2008-03-17 2009-09-17 E.I. Du Pont De Nemours And Company Conductors Having Polymer Insulation On Irregular Surface
US7795539B2 (en) * 2008-03-17 2010-09-14 E. I. Du Pont De Nemours And Company Crush resistant conductor insulation
JP5545639B2 (ja) * 2010-04-30 2014-07-09 三井・デュポンフロロケミカル株式会社 フッ素樹脂成形品およびその製造方法
JP5348342B2 (ja) * 2012-03-26 2013-11-20 ダイキン工業株式会社 複合粒子、粉体塗料、塗膜、積層体、及び、複合粒子の製造方法
US9175115B2 (en) 2012-05-09 2015-11-03 The Chemours Company Fc, Llc Fluoropolymer resin treatment employing heating and 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
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
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
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
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
WO2014088820A1 (en) 2012-12-04 2014-06-12 3M Innovative Properties Company Highly fluorinated polymers
US20140255703A1 (en) 2013-03-05 2014-09-11 E I Du Pont De Nemours And Company Adhesion of Fluoropolymer to Metal
US9574027B2 (en) 2013-03-11 2017-02-21 The Chemours Company Fc, Llc Fluoropolymer resin treatment employing sorbent to reduce fluoropolymer resin discoloration
JP6015857B2 (ja) 2013-06-21 2016-10-26 ダイキン工業株式会社 加工助剤、及び組成物
CN113285078A (zh) * 2013-07-02 2021-08-20 旭化成株式会社 电解质溶液、电解质膜、电极催化剂层、膜电极接合体和燃料电池
US10844152B2 (en) 2015-02-12 2020-11-24 3M Innovative Properties Company Tetrafluoroethylene and perfluorinated allyl ether copolymers
WO2016130914A1 (en) 2015-02-12 2016-08-18 3M Innovative Properties Company Tetrafluoroethylene/hexafluoropropylene copolymers including perfluoroalkoxyalkyl pendant groups
DK3256501T3 (en) 2015-02-12 2019-03-18 3M Innovative Properties Co TETRAFLUORETHYLEN / HEXAFLUORPROPYLEN COPOLYMERS INCLUDING PERFLUORAL COXYALKYL GROUPS AS PREPARATIONS AND METHODS OF PRODUCTION AND USE PROCEDURES
JP6528552B2 (ja) 2015-06-16 2019-06-12 ダイキン工業株式会社 ポリオレフィン用加工助剤及びポリオレフィン組成物
US9604178B1 (en) 2016-04-17 2017-03-28 Upen Jayant BHARWADA Integrated osmosis systems and methods
EP3500604B1 (en) 2016-08-17 2020-06-17 3M Innovative Properties Company Tetrafluoroethylene and perfluorinated allyl ether copolymers
CN107880202A (zh) * 2016-09-30 2018-04-06 中昊晨光化工研究院有限公司 一种模压用聚全氟乙丙烯树脂及其制备方法
US11254760B2 (en) 2018-04-26 2022-02-22 Daikin Industries, Ltd. Method for producing purified fluoropolymer
IT201900024871A1 (it) 2019-12-19 2021-06-19 Guarniflon S P A Metodo per produrre politetrafluoroetilene (PTFE) a basso peso molecolare, PTFE a basso peso molecolare e composizione
JP2022010438A (ja) 2020-06-29 2022-01-17 三井・ケマーズ フロロプロダクツ株式会社 熱可塑性樹脂の射出成形に用いる金型部品、および熱可塑性樹脂の射出成形方法
EP4365223A1 (en) * 2021-06-30 2024-05-08 Daikin Industries, Ltd. Method for producing polytetrafluoroethylene particles
CN116144050B (zh) * 2021-11-23 2024-04-02 中昊晨光化工研究院有限公司 一种pfa树脂端基稳定化处理方法
WO2024010787A1 (en) 2022-07-06 2024-01-11 The Chemours Company Fc, Llc Flexible laminate material

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE462019A (xx) * 1943-10-25
US2700661A (en) * 1947-04-23 1955-01-25 William T Miller Halocarbon polymers
US2695880A (en) * 1952-02-21 1954-11-30 Du Pont Telomer greases
US2888446A (en) * 1954-08-26 1959-05-26 Minnesota Mining & Mfg Manufacture of ethylenic fluorine-containing polymers
US2902477A (en) * 1955-09-26 1959-09-01 Hoechst Ag Treatment of perfluorochloroolefin polymers
US2881156A (en) * 1956-03-28 1959-04-07 Standard Oil Co Catalytic conversion and catalysts
US2955099A (en) * 1957-03-29 1960-10-04 Du Pont Viscosity stabilized melt extrudable perfluorocarbon polymers
NL110421C (xx) * 1957-03-29

Also Published As

Publication number Publication date
US3085083A (en) 1963-04-09
FR1256319A (fr) 1961-03-17
BE600888Q (fr) 1961-07-03
GB929970A (en) 1963-06-26
NL121076C (xx)
DE1300253B (de) 1969-07-31

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