DE60214343D1 - 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
DE60214343D1
DE60214343D1 DE60214343T DE60214343T DE60214343D1 DE 60214343 D1 DE60214343 D1 DE 60214343D1 DE 60214343 T DE60214343 T DE 60214343T DE 60214343 T DE60214343 T DE 60214343T DE 60214343 D1 DE60214343 D1 DE 60214343D1
Authority
DE
Germany
Prior art keywords
aqueous fluoropolymer
fluoropolymer dispersion
anion exchange
exchange resin
reducing
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.)
Expired - Lifetime
Application number
DE60214343T
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English (en)
Other versions
DE60214343T2 (de
Inventor
Rebekka Epsch
Klaus Hintzer
Gernot Loehr
Werner Schwertfeger
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.)
3M Innovative Properties Co
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
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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=DE60214343(D1) "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
Publication of DE60214343D1 publication Critical patent/DE60214343D1/de
Application granted granted Critical
Publication of DE60214343T2 publication Critical patent/DE60214343T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE60214343T 2002-05-22 2002-05-22 Prozess zur Reduzierung des Gehaltes an fluorierten Emulgatoren in wässrigen Fluorpolymer-Dispersionen Expired - Lifetime DE60214343T2 (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 (2)

Publication Number Publication Date
DE60214343D1 true DE60214343D1 (de) 2006-10-12
DE60214343T2 DE60214343T2 (de) 2007-03-29

Family

ID=29286201

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60214343T Expired - Lifetime DE60214343T2 (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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EP1556426B1 (de) * 2002-10-31 2009-04-29 3M Innovative Properties Company Emulgatorfreies wässriges emulsionspolymerisationsverfahren zur herstellung fluorierter olefine und olefinischer kohlenwasserstoffcopolymere
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ATE546471T1 (de) * 2003-03-25 2012-03-15 3M Innovative Properties Co In der schmelze verarbeitbare thermoplastische fluorpolymere mit verbesserter verarbeitbarkeit und verfahren zu ihrer herstellung
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EP1533325B1 (de) 2003-11-17 2011-10-19 3M Innovative Properties Company Wässrige PTFE-Dispersionen mit einem niedrigen Gehalt an fluorierten Emulgatoren
ITMI20040031A1 (it) * 2004-01-14 2004-04-14 Solvay Solexis Spa Processo per la preparazione di dispersori di fluoropolimeri
EP1561729A1 (de) * 2004-02-05 2005-08-10 3M Innovative Properties Company Entfernung von fluorierten Tensiden aus Abwasser
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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US20070023360A1 (en) 2005-08-01 2007-02-01 Noelke Charles J Removing fluorosurfactant from aqueous fluoropolymer dispersion using sorbent pouches
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US7138551B2 (en) * 2004-11-05 2006-11-21 E. I. Du Pont De Nemours And Company Purification of fluorinated alcohols
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
US7619018B2 (en) * 2004-12-22 2009-11-17 E.I. Du Pont De Nemours And Company Process for removing fluorosurfactant from aqueous fluoropolymer dispersions and reducing scum formation
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US7659329B2 (en) * 2004-12-22 2010-02-09 E. I. Du Pont De Nemours And Company Removing fluorosurfactant from aqueous fluoropolymer dispersions using monodisperse ion exchange resin
JPWO2006077737A1 (ja) * 2004-12-28 2008-06-19 ダイキン工業株式会社 含フッ素ポリマー水性分散液製造方法
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ITMI20042553A1 (it) * 2004-12-30 2005-03-30 Solvay Solexis Spa Processo per la preparazione di dispersioni di fluoropolimeri
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US20060183842A1 (en) * 2005-02-10 2006-08-17 Johnson David W Fluoropolymer dispersions with reduced fluorosurfactant content and high shear stability
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EP1700869A1 (de) * 2005-03-11 2006-09-13 3M Innovative Properties Company Rückgewinnung fluorierter Tenside aus basischen Anionenaustauscherharzen enthaltend quartäre Ammoniumgruppen
US20060270780A1 (en) * 2005-05-25 2006-11-30 Ping Xu High purity perfluoroelastomer composites and a processes to produce the same
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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
GB0523853D0 (en) 2005-11-24 2006-01-04 3M Innovative Properties Co Fluorinated surfactants for use in making a fluoropolymer
US20080015304A1 (en) * 2006-07-13 2008-01-17 Klaus Hintzer Aqueous emulsion polymerization process for producing fluoropolymers
GB0525978D0 (en) 2005-12-21 2006-02-01 3M Innovative Properties Co Fluorinated Surfactants For Making Fluoropolymers
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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US7671112B2 (en) 2005-07-15 2010-03-02 3M Innovative Properties Company Method of making fluoropolymer dispersion
ITMI20051397A1 (it) 2005-07-21 2007-01-22 Solvay Solexis Spa Polveri fini di fluoropolimeri
EP1922340B1 (de) * 2005-08-08 2016-12-28 Arkema Inc. Polymerisation von fluorpolymeren unter verwendung von nichtfluorierten tensiden
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US7728087B2 (en) 2005-12-23 2010-06-01 3M Innovative Properties Company Fluoropolymer dispersion and method for making the same
DE602007001279D1 (de) * 2006-01-13 2009-07-30 Asahi Glass Co Ltd Verfahren zur Herstellung von elastischem Fluorcopolymer und vernetztem Fluorkautschuk
EP1845116A1 (de) * 2006-04-11 2007-10-17 Solvay Solexis S.p.A. Reinigungsverfahren für Fluorpolymer-Dispersionen
US7754795B2 (en) 2006-05-25 2010-07-13 3M Innovative Properties Company Coating composition
US20070276103A1 (en) * 2006-05-25 2007-11-29 3M Innovative Properties Company Fluorinated Surfactants
US20070282044A1 (en) * 2006-05-31 2007-12-06 Robert John Cavanaugh Concentrated fluoropolymer dispersions stabilized with anionic polyelectrolyte dispersing agents
US7666928B2 (en) 2006-05-31 2010-02-23 E.I. Du Pont De Nemours And Company Staged addition of non-fluorinated anionic surfactant to reduced fluorosurfactant fluoropolymer dispersion
EP2039709B1 (de) * 2006-07-06 2014-03-26 Daikin Industries, Ltd. Wässrige fluorhaltige polymerdispersion
JP5417847B2 (ja) * 2006-07-07 2014-02-19 ダイキン工業株式会社 含フッ素ポリマー水性分散液の製造方法及び含フッ素ポリマー水性分散液
US8119750B2 (en) 2006-07-13 2012-02-21 3M Innovative Properties Company Explosion taming surfactants for the production of perfluoropolymers
CN101541840B (zh) * 2006-11-24 2011-04-20 旭硝子株式会社 含氟乳化剂的含量降低了的含氟聚合物水性分散液的制造方法
US20100022702A1 (en) * 2006-12-12 2010-01-28 Chen Lisa P Thermally stable fluoropolymers
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
CN101605728B (zh) * 2007-02-16 2013-07-24 3M创新有限公司 用于从水中去除含氟化合物的系统和方法
US20100072134A1 (en) * 2007-03-06 2010-03-25 Mader Brian T 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
CN101772520B (zh) * 2007-08-07 2012-11-21 大金工业株式会社 低分子量聚四氟乙烯水性分散液、低分子量聚四氟乙烯粉末和低分子量聚四氟乙烯的制造方法
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
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Also Published As

Publication number Publication date
RU2319712C2 (ru) 2008-03-20
WO2003099879A1 (en) 2003-12-04
US20050070633A1 (en) 2005-03-31
CN1656128A (zh) 2005-08-17
RU2004134328A (ru) 2005-07-10
US20030220442A1 (en) 2003-11-27
EP1364972B1 (de) 2006-08-30
ATE338073T1 (de) 2006-09-15
JP4351155B2 (ja) 2009-10-28
CA2484299A1 (en) 2003-12-04
US6825250B2 (en) 2004-11-30
JP2006515375A (ja) 2006-05-25
ZA200410285B (en) 2006-02-22
AU2003234457A1 (en) 2003-12-12
EP1364972A1 (de) 2003-11-26
DE60214343T2 (de) 2007-03-29

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