ATE301151T1 - Verfahren zur herstellung einer wässrigen fluoropolymerdispersion - Google Patents

Verfahren zur herstellung einer wässrigen fluoropolymerdispersion

Info

Publication number
ATE301151T1
ATE301151T1 AT01923247T AT01923247T ATE301151T1 AT E301151 T1 ATE301151 T1 AT E301151T1 AT 01923247 T AT01923247 T AT 01923247T AT 01923247 T AT01923247 T AT 01923247T AT E301151 T1 ATE301151 T1 AT E301151T1
Authority
AT
Austria
Prior art keywords
aqueous fluoropolymer
fluoropolymer dispersion
producing
dispersion
volatile fluorinated
Prior art date
Application number
AT01923247T
Other languages
English (en)
Inventor
Klaus Hintzer
Gernot Loehr
Albert Killich
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
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Application granted granted Critical
Publication of ATE301151T1 publication Critical patent/ATE301151T1/de

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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Paints Or Removers (AREA)
AT01923247T 2000-04-14 2001-04-10 Verfahren zur herstellung einer wässrigen fluoropolymerdispersion ATE301151T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10018853A DE10018853C2 (de) 2000-04-14 2000-04-14 Herstellung wässriger Dispersionen von Fluorpolymeren
PCT/US2001/011628 WO2001079332A1 (en) 2000-04-14 2001-04-10 Method of making an aqueous dispersion of fluoropolymers

Publications (1)

Publication Number Publication Date
ATE301151T1 true ATE301151T1 (de) 2005-08-15

Family

ID=7638956

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01923247T ATE301151T1 (de) 2000-04-14 2001-04-10 Verfahren zur herstellung einer wässrigen fluoropolymerdispersion

Country Status (12)

Country Link
EP (1) EP1274771B1 (de)
JP (1) JP2003531232A (de)
CN (1) CN1177883C (de)
AT (1) ATE301151T1 (de)
AU (1) AU2001249959A1 (de)
CA (1) CA2403957A1 (de)
DE (2) DE10018853C2 (de)
PL (1) PL357819A1 (de)
RU (1) RU2288923C2 (de)
TW (1) TW575613B (de)
WO (1) WO2001079332A1 (de)
ZA (1) ZA200209244B (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7279522B2 (en) 2001-09-05 2007-10-09 3M Innovative Properties Company Fluoropolymer dispersions containing no or little low molecular weight fluorinated surfactant
CN100347204C (zh) * 2002-11-29 2007-11-07 大金工业株式会社 含氟聚合物水性乳液的精制方法、精制乳液及含氟加工品
EP1441014A1 (de) * 2003-01-22 2004-07-28 3M Innovative Properties Company Wässrige Dispersion eines in der Schmelze verarbeitbaren Fluoropolymeren mit vermindertem Gehalt an fuorierten Emulgatoren
EP1452571B1 (de) * 2003-02-28 2005-08-17 3M Innovative Properties Company Fluoropolymerdispersion enthaltend kein oder wenig fluorhaltiges Netzmittel mit niedrigem Molekulargewicht
ITMI20032050A1 (it) 2003-10-21 2005-04-22 Solvay Solexis Spa Processo per la preparazione di dispersori di fluoropolimeri.
DE60336400D1 (de) 2003-10-24 2011-04-28 3M Innovative Properties Co Wässrige Dispersionen von Polytetrafluorethylenteilchen
ITMI20040031A1 (it) 2004-01-14 2004-04-14 Solvay Solexis Spa Processo per la preparazione di dispersori di fluoropolimeri
ATE433350T1 (de) * 2004-03-01 2009-06-15 3M Innovative Properties Co Verfahren zum beschichten eines gegenstands mit einer fluorhaltigen kunststoffsdispersion
JP4788139B2 (ja) * 2004-12-17 2011-10-05 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
ITMI20050705A1 (it) 2005-04-20 2006-10-21 Solvay Solexis Spa Processo per la preparazione di dispersori di fluoropolimeri
US8814861B2 (en) 2005-05-12 2014-08-26 Innovatech, Llc Electrosurgical electrode and method of manufacturing same
US20060281845A1 (en) * 2005-06-10 2006-12-14 Ramin Amin-Sanayei Aqueous process for making fluoropolymers
US8338518B2 (en) 2005-06-10 2012-12-25 Arkema Inc. Aqueous process for making a stable fluoropolymer dispersion
GB0514398D0 (en) 2005-07-15 2005-08-17 3M Innovative Properties Co Aqueous emulsion polymerization of fluorinated monomers using a fluorinated surfactant
US20080015304A1 (en) 2006-07-13 2008-01-17 Klaus Hintzer Aqueous emulsion polymerization process for producing fluoropolymers
US20070025902A1 (en) 2005-07-15 2007-02-01 3M Innovative Properties Company Recovery of fluorinated carboxylic acid from adsorbent particles
GB0523853D0 (en) 2005-11-24 2006-01-04 3M Innovative Properties Co Fluorinated surfactants for use in making a fluoropolymer
GB0525978D0 (en) 2005-12-21 2006-02-01 3M Innovative Properties Co Fluorinated Surfactants For Making Fluoropolymers
JP2007231072A (ja) * 2006-02-28 2007-09-13 Three M Innovative Properties Co コーティング組成物及びそれを使用した物品
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
US8119750B2 (en) 2006-07-13 2012-02-21 3M Innovative Properties Company Explosion taming surfactants for the production of perfluoropolymers
US20100113691A1 (en) * 2008-11-06 2010-05-06 E. I. Du Pont De Nemours And Company Fluoro olefin polymerization
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
EP2489692A4 (de) 2009-10-16 2013-04-17 Asahi Glass Co Ltd Verfahren zur herstellung einer für hervorragende gerinnung behandelten wässrigen polytetrafluorethylendispersion und für hervorragende gerinnung behandelte wässrige polytetrafluorethylendispersion
JP5605460B2 (ja) * 2012-05-23 2014-10-15 ダイキン工業株式会社 含フッ素ポリマー水性分散体の製造方法及び精製含フッ素ポリマー水性分散体
EP4212556A1 (de) * 2020-09-07 2023-07-19 Daikin Industries, Ltd. Wässrige modifizierte polytetrafluorethylendispersion

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4623487A (en) * 1985-03-14 1986-11-18 E. I. Du Pont De Nemours & Company Process for recovery of fluorosurfactants
JPS61246142A (ja) * 1985-03-14 1986-11-01 イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ− 弗素系表面活性剤の回収方法
US4609497A (en) * 1985-03-14 1986-09-02 E. I. Du Pont De Nemours And Company Process for separating surfactants used in the manufacture of concentrated fluoropolymer dispersions
DE19726802C1 (de) * 1997-06-24 1998-06-10 Dyneon Gmbh Wäßrige Dispersion von Fluorpolymeren unterschiedlicher Teilchengröße
US6169139B1 (en) * 1998-04-27 2001-01-02 Dupont Dow Elastomers Llc Fluoroelastomer latex
DE19857111A1 (de) * 1998-12-11 2000-06-15 Dyneon Gmbh Wäßrige Dispersionen von Fluorpolymeren

Also Published As

Publication number Publication date
DE10018853A1 (de) 2001-10-25
DE10018853C2 (de) 2002-07-18
CA2403957A1 (en) 2001-10-25
WO2001079332A1 (en) 2001-10-25
AU2001249959A1 (en) 2001-10-30
DE60112420D1 (de) 2005-09-08
CN1423671A (zh) 2003-06-11
EP1274771A1 (de) 2003-01-15
PL357819A1 (en) 2004-07-26
RU2288923C2 (ru) 2006-12-10
CN1177883C (zh) 2004-12-01
DE60112420T2 (de) 2006-06-01
TW575613B (en) 2004-02-11
JP2003531232A (ja) 2003-10-21
EP1274771B1 (de) 2005-08-03
ZA200209244B (en) 2003-07-18

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