ATE338073T1 - Prozess zur reduzierung des gehaltes an fluorierten emulgatoren in wässrigen fluorpolymer-dispersionen - Google Patents

Prozess zur reduzierung des gehaltes an fluorierten emulgatoren in wässrigen fluorpolymer-dispersionen

Info

Publication number
ATE338073T1
ATE338073T1 AT02100547T AT02100547T ATE338073T1 AT E338073 T1 ATE338073 T1 AT E338073T1 AT 02100547 T AT02100547 T AT 02100547T AT 02100547 T AT02100547 T AT 02100547T AT E338073 T1 ATE338073 T1 AT E338073T1
Authority
AT
Austria
Prior art keywords
fluoropolymer dispersion
aqueous
aqueous fluoropolymer
anion exchange
exchange resin
Prior art date
Application number
AT02100547T
Other languages
English (en)
Inventor
Rebekka Epsch
Klaus Hintzer
Gernot Loehr
Werner Schwertfeger
Original Assignee
3M Innovative Properties 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=29286201&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE338073(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Application granted granted Critical
Publication of ATE338073T1 publication Critical patent/ATE338073T1/de

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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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/14—Treatment of polymer emulsions
    • C08F6/16—Purification
    • 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
    • C08F6/14—Treatment of polymer emulsions
    • C08F6/20—Concentration
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions 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; Compositions of derivatives of such polymers
    • C08L27/02—Compositions 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; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—Compositions 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; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms

Landscapes

  • 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)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
AT02100547T 2002-05-22 2002-05-22 Prozess zur reduzierung des gehaltes an fluorierten emulgatoren in wässrigen fluorpolymer-dispersionen ATE338073T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02100547A EP1364972B1 (de) 2002-05-22 2002-05-22 Prozess zur Reduzierung des Gehaltes an fluorierten Emulgatoren in wässrigen Fluorpolymer-Dispersionen

Publications (1)

Publication Number Publication Date
ATE338073T1 true ATE338073T1 (de) 2006-09-15

Family

ID=29286201

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02100547T ATE338073T1 (de) 2002-05-22 2002-05-22 Prozess zur reduzierung des gehaltes an fluorierten emulgatoren in wässrigen fluorpolymer-dispersionen

Country Status (11)

Country Link
US (2) US6825250B2 (de)
EP (1) EP1364972B1 (de)
JP (1) JP4351155B2 (de)
CN (1) CN1656128A (de)
AT (1) ATE338073T1 (de)
AU (1) AU2003234457A1 (de)
CA (1) CA2484299A1 (de)
DE (1) DE60214343T2 (de)
RU (1) RU2319712C2 (de)
WO (1) WO2003099879A1 (de)
ZA (1) ZA200410285B (de)

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US7064170B2 (en) * 2002-10-31 2006-06-20 3M Innovative Properties Company Emulsifier free aqueous emulsion polymerization to produce copolymers of a fluorinated olefin and hydrocarbon olefin
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EP1452571B1 (de) * 2003-02-28 2005-08-17 3M Innovative Properties Company Fluoropolymerdispersion enthaltend kein oder wenig fluorhaltiges Netzmittel mit niedrigem Molekulargewicht
EP1462465B1 (de) * 2003-03-25 2012-02-22 3M Innovative Properties Company In der Schmelze verarbeitbare thermoplastische Fluorpolymere mit verbesserter Verarbeitbarkeit und Verfahren zu ihrer Herstellung
EP1529785B1 (de) * 2003-10-24 2011-03-16 3M Innovative Properties Company Wässrige Dispersionen von Polytetrafluorethylenteilchen
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DE602004021467D1 (de) * 2004-03-01 2009-07-23 3M Innovative Properties Co Verfahren zum Beschichten eines Gegenstands mit einer fluorhaltigen Kunststoffsdispersion
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US20060014887A1 (en) * 2004-07-19 2006-01-19 3M Innovative Properties Company Method of hydrolyzing a dispersion of ionic fluoropolymer
US7304101B2 (en) * 2004-07-19 2007-12-04 3M Innovative Properties Company Method of purifying a dispersion of ionic fluoropolymer
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US7666927B2 (en) * 2004-12-22 2010-02-23 E.I. Du Pont De Nemours And Company Removing fluorosurfactant from aqueous fluoropolymer dispersions using anion exchange polymer with functional groups resistant to degradation to trialkylamines
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ITMI20042554A1 (it) 2004-12-30 2005-03-30 Solvay Solexis Spa Procedimento per la preparazione di dispersioni di fluoropolimeri
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JP4956925B2 (ja) * 2005-07-13 2012-06-20 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造方法
GB0514387D0 (en) * 2005-07-15 2005-08-17 3M Innovative Properties Co Aqueous emulsion polymerization of fluorinated monomers using a perfluoropolyether surfactant
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US20070015937A1 (en) * 2005-07-15 2007-01-18 3M Innovative Properties Company Process for recovery of fluorinated carboxylic acid surfactants from exhaust gas
US20080015304A1 (en) 2006-07-13 2008-01-17 Klaus Hintzer Aqueous emulsion polymerization process for producing fluoropolymers
ITMI20051397A1 (it) 2005-07-21 2007-01-22 Solvay Solexis Spa Polveri fini di fluoropolimeri
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DE602007001279D1 (de) * 2006-01-13 2009-07-30 Asahi Glass Co Ltd Verfahren zur Herstellung von elastischem Fluorcopolymer und vernetztem Fluorkautschuk
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US8119750B2 (en) 2006-07-13 2012-02-21 3M Innovative Properties Company Explosion taming surfactants for the production of perfluoropolymers
ATE544787T1 (de) 2006-11-24 2012-02-15 Asahi Glass Co Ltd Verfahren zur herstellung einer wässrigen dispersion von fluorhaltigem polymer mit verringertem gehalt an fluorhaltigem emulgator
EP2094742A2 (de) * 2006-12-12 2009-09-02 3M Innovative Properties Company Wärmestabile fluorpolymere
GB0625071D0 (en) * 2006-12-15 2007-01-24 3M Innovative Properties Co Process for removing fluorinated emulsifier from fluoropolmer dispersions using an ion-exchange resin and dispersions obtained therefrom
EP2132143B1 (de) * 2007-02-16 2012-12-26 3M Innovative Properties Company System und verfahren zur entfernung von fluorchemikalien aus wasser
WO2008109219A1 (en) * 2007-03-06 2008-09-12 3M Innovative Properties Company System and process for ultrasonically induced cavitation of fluorochemicals
US20080264864A1 (en) * 2007-04-27 2008-10-30 3M Innovative Properties Company PROCESS FOR REMOVING FLUORINATED EMULSIFIER FROM FLUOROPOLMER DISPERSIONS USING AN ANION-EXCHANGE RESIN AND A pH-DEPENDENT SURFACTANT AND FLUOROPOLYMER DISPERSIONS CONTAINING A pH-DEPENDENT SURFACTANT
JP5338667B2 (ja) * 2007-08-07 2013-11-13 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水性分散液、低分子量ポリテトラフルオロエチレン粉末及び低分子量ポリテトラフルオロエチレンの製造方法
US8329813B2 (en) * 2009-05-08 2012-12-11 E I Du Pont De Nemours And Company Thermal reduction of fluoroether carboxylic acids or salts from fluoropolymer dispersions
CN104403036B (zh) * 2014-12-22 2017-02-22 上海三爱富新材料股份有限公司 水性含氟聚合物分散乳液及其制备方法
WO2018181898A1 (ja) 2017-03-31 2018-10-04 ダイキン工業株式会社 フルオロポリマーの製造方法、重合用界面活性剤及び界面活性剤の使用
WO2018181904A1 (ja) * 2017-03-31 2018-10-04 ダイキン工業株式会社 フルオロポリマーの製造方法、重合用界面活性剤及び界面活性剤の使用
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Also Published As

Publication number Publication date
DE60214343T2 (de) 2007-03-29
AU2003234457A1 (en) 2003-12-12
CA2484299A1 (en) 2003-12-04
RU2319712C2 (ru) 2008-03-20
ZA200410285B (en) 2006-02-22
US20050070633A1 (en) 2005-03-31
US20030220442A1 (en) 2003-11-27
EP1364972B1 (de) 2006-08-30
WO2003099879A1 (en) 2003-12-04
DE60214343D1 (de) 2006-10-12
RU2004134328A (ru) 2005-07-10
CN1656128A (zh) 2005-08-17
EP1364972A1 (de) 2003-11-26
JP2006515375A (ja) 2006-05-25
US6825250B2 (en) 2004-11-30
JP4351155B2 (ja) 2009-10-28

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