DE602007003975D1 - Gestufte hinzufügung nicht fluorinierter anionischer tenside zu einer fluorpolymerdispersion mit reduziertem fluortensidanteil - Google Patents

Gestufte hinzufügung nicht fluorinierter anionischer tenside zu einer fluorpolymerdispersion mit reduziertem fluortensidanteil

Info

Publication number
DE602007003975D1
DE602007003975D1 DE602007003975T DE602007003975T DE602007003975D1 DE 602007003975 D1 DE602007003975 D1 DE 602007003975D1 DE 602007003975 T DE602007003975 T DE 602007003975T DE 602007003975 T DE602007003975 T DE 602007003975T DE 602007003975 D1 DE602007003975 D1 DE 602007003975D1
Authority
DE
Germany
Prior art keywords
fluoreside
identity
reduced
fluoropolymer dispersion
fluorinated anionic
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.)
Active
Application number
DE602007003975T
Other languages
English (en)
Inventor
David William Johnson
Robert John Cavanaugh
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 DE602007003975D1 publication Critical patent/DE602007003975D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C08J3/07—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media from polymer solutions
    • 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)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Paints Or Removers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE602007003975T 2006-05-31 2007-05-24 Gestufte hinzufügung nicht fluorinierter anionischer tenside zu einer fluorpolymerdispersion mit reduziertem fluortensidanteil Active DE602007003975D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US80964306P 2006-05-31 2006-05-31
PCT/US2007/012502 WO2007142881A2 (en) 2006-05-31 2007-05-24 Staged addition of non-fluorinated anionic surfactant to reduced fluorosurfactant fluoropolymer dispersion

Publications (1)

Publication Number Publication Date
DE602007003975D1 true DE602007003975D1 (de) 2010-02-04

Family

ID=38624017

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007003975T Active DE602007003975D1 (de) 2006-05-31 2007-05-24 Gestufte hinzufügung nicht fluorinierter anionischer tenside zu einer fluorpolymerdispersion mit reduziertem fluortensidanteil

Country Status (6)

Country Link
US (1) US7666928B2 (de)
EP (1) EP2024425B1 (de)
JP (1) JP5364576B2 (de)
CN (1) CN101460550B (de)
DE (1) DE602007003975D1 (de)
WO (1) WO2007142881A2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008001846A1 (fr) * 2006-06-29 2008-01-03 Daikin Industries, Ltd. Dispersion aqueuse de résine fluorée et son procédé de production
JP5655785B2 (ja) * 2008-09-26 2015-01-21 ウィットフォード コーポレーション 可撓性基材用のフルオロポリマーブレンド組成物およびコーティング
RU2012120435A (ru) * 2009-10-16 2013-11-27 Асахи Гласс Компани, Лимитед Способ получения водной политетрафторэтиленовой дисперсии для процесса коагуляции и водная политетрафторэтиленовая дисперсия для процесса коагуляции
CN104220517B (zh) * 2012-03-27 2016-08-24 大金工业株式会社 含氟聚合物水性分散液
US20210108063A1 (en) * 2016-12-01 2021-04-15 3M Innovative Properties Company Ethylene-tetrafluoroethylene copolymer dispersions and coated articles thereof
MX2022013994A (es) * 2020-05-14 2022-11-30 Gujarat Fluorochemicals Ltd Proceso para la polimerizacion de fluoromonomeros usando una combinacion de tensioactivos fluorados y no fluorados.

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BE475854A (de) 1946-09-05
US2559752A (en) 1951-03-06 1951-07-10 Du Pont Aqueous colloidal dispersions of polymers
US2863889A (en) 1956-09-18 1958-12-09 Du Pont Method for recovering fluorinated stabilizer
US3037953A (en) 1961-04-26 1962-06-05 Du Pont Concentration of aqueous colloidal dispersions of polytetrafluoroethylene
US3882153A (en) 1969-09-12 1975-05-06 Kureha Chemical Ind Co Ltd Method for recovering fluorinated carboxylic acid
US3704272A (en) 1970-09-15 1972-11-28 Du Pont Concentration of polytetrafluoroethylene aqueous dispersion
DE2903981A1 (de) 1979-02-02 1980-08-07 Hoechst Ag Rueckgewinnung fluorierter emulgatorsaeuren aus basischen anionenaustauschern
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JPH01153509A (ja) 1987-12-11 1989-06-15 Tokai Denka Kogyo Kk 高純度過酸化水素の製造方法
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US5955556A (en) 1995-11-06 1999-09-21 Alliedsignal Inc. Method of manufacturing fluoropolymers
DE19723950A1 (de) * 1997-06-06 1998-12-10 Basf Ag Verfahren zur Oxidation einer mindestens eine C-C-Doppelbindung aufweisenden organischen Verbindung
DE19824615A1 (de) 1998-06-02 1999-12-09 Dyneon Gmbh Verfahren zur Rückgewinnung von fluorierten Alkansäuren aus Abwässern
DE19857111A1 (de) 1998-12-11 2000-06-15 Dyneon Gmbh Wäßrige Dispersionen von Fluorpolymeren
KR20010110719A (ko) 1999-04-07 2001-12-13 이노우에 노리유끼 발수발유제 수성 분산액
DE19932771A1 (de) 1999-07-14 2001-01-18 Dyneon Gmbh Verfahren zur Eluierung fluorierter Emulgatoren
US6491993B1 (en) 1999-08-12 2002-12-10 Pactiv Corporation Absorbent pouches
DE19953285A1 (de) 1999-11-05 2001-05-10 Dyneon Gmbh Verfahren zur Rückgewinnung fluorierter Emulgatoren
DE60119282T2 (de) 2000-06-01 2007-04-19 3M Innovative Properties Co., Saint Paul Verfahren zur herstellung von sehr reinen fluoropolymeren
US6720437B2 (en) 2001-02-07 2004-04-13 E. I. Du Pont De Nemours And Company Fluorinated carboxylic acid recovery and reuse
JP2003029058A (ja) * 2001-07-16 2003-01-29 Fujikura Ltd 光ファイバシートにおける保護チューブ引留め構造および引留め方法
US20030125421A1 (en) 2001-08-03 2003-07-03 Hermann Bladel Aqueous dispersions of fluoropolymers
US7279522B2 (en) 2001-09-05 2007-10-09 3M Innovative Properties Company Fluoropolymer dispersions containing no or little low molecular weight fluorinated surfactant
JP4295098B2 (ja) * 2001-09-05 2009-07-15 スリーエム イノベイティブ プロパティズ カンパニー 低分子量フッ素化界面活性剤を全くまたは殆ど含まないフルオロポリマー分散
CA2472175A1 (en) 2002-01-04 2003-07-24 E.I. Du Pont De Nemours And Company Concentrated fluoropolymer dispersions
US6833414B2 (en) 2002-02-12 2004-12-21 Arkema Inc. Cross-linkable aqueous fluoropolymer based dispersions containing silanes
ATE338073T1 (de) 2002-05-22 2006-09-15 3M Innovative Properties Co Prozess zur reduzierung des gehaltes an fluorierten emulgatoren in wässrigen fluorpolymer-dispersionen
ITMI20021581A1 (it) 2002-07-18 2004-01-19 Ausimont Spa Procedimento di abbattimento di tensioattivi anionici fluorurati
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
ATE502062T1 (de) * 2003-10-24 2011-04-15 3M Innovative Properties Co Wässrige dispersionen von polytetrafluorethylenteilchen
EP1533325B1 (de) * 2003-11-17 2011-10-19 3M Innovative Properties Company Wässrige PTFE-Dispersionen mit einem niedrigen Gehalt an fluorierten Emulgatoren
EP1561742B1 (de) 2004-02-05 2012-11-21 3M Innovative Properties Company Verfahren zur Rückgewinnung von fluorierten, Säuregruppen enthaltenden Tensiden von damit beladenen Adsorptionsmitteln
US7790041B2 (en) 2004-08-11 2010-09-07 E.I. Du Pont De Nemours And Company Removing fluorosurfactant from aqueous fluoropolymer dispersions
CN101001888B (zh) 2004-08-11 2010-09-29 纳幕尔杜邦公司 用吸着剂袋从含氟聚合物水性分散体中去除含氟表面活性剂
JP5087732B2 (ja) * 2005-06-06 2012-12-05 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およびその製造方法

Also Published As

Publication number Publication date
EP2024425B1 (de) 2009-12-23
US20070282054A1 (en) 2007-12-06
WO2007142881A2 (en) 2007-12-13
US7666928B2 (en) 2010-02-23
CN101460550B (zh) 2012-07-18
JP2009538964A (ja) 2009-11-12
WO2007142881A3 (en) 2008-02-14
CN101460550A (zh) 2009-06-17
EP2024425A2 (de) 2009-02-18
JP5364576B2 (ja) 2013-12-11

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