DE602007012082D1 - Verfahren zur reduzierung des fluortensidanteils von fluorpolymer-dispersionen mithilfe eines mit anionischen tensiden behandelten anionenaustauschharzes - Google Patents

Verfahren zur reduzierung des fluortensidanteils von fluorpolymer-dispersionen mithilfe eines mit anionischen tensiden behandelten anionenaustauschharzes

Info

Publication number
DE602007012082D1
DE602007012082D1 DE602007012082T DE602007012082T DE602007012082D1 DE 602007012082 D1 DE602007012082 D1 DE 602007012082D1 DE 602007012082 T DE602007012082 T DE 602007012082T DE 602007012082 T DE602007012082 T DE 602007012082T DE 602007012082 D1 DE602007012082 D1 DE 602007012082D1
Authority
DE
Germany
Prior art keywords
fluoreside
anional
identity
reducing
exchange resin
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
DE602007012082T
Other languages
German (de)
English (en)
Inventor
Kenneth Scott Teter
David William Johnson
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 DE602007012082D1 publication Critical patent/DE602007012082D1/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
    • 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

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)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Colloid Chemistry (AREA)
DE602007012082T 2006-05-31 2007-05-24 Verfahren zur reduzierung des fluortensidanteils von fluorpolymer-dispersionen mithilfe eines mit anionischen tensiden behandelten anionenaustauschharzes Active DE602007012082D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US80964106P 2006-05-31 2006-05-31
PCT/US2007/012503 WO2007142882A2 (en) 2006-05-31 2007-05-24 Process for reducing fluorosurfactant content of fluoropolymer dispersions using anionic surfactant-treated anion exchange resin

Publications (1)

Publication Number Publication Date
DE602007012082D1 true DE602007012082D1 (de) 2011-03-03

Family

ID=38787749

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007012082T Active DE602007012082D1 (de) 2006-05-31 2007-05-24 Verfahren zur reduzierung des fluortensidanteils von fluorpolymer-dispersionen mithilfe eines mit anionischen tensiden behandelten anionenaustauschharzes

Country Status (6)

Country Link
US (1) US7666929B2 (enExample)
EP (1) EP2021384B1 (enExample)
JP (1) JP2009538965A (enExample)
CN (1) CN101454353B (enExample)
DE (1) DE602007012082D1 (enExample)
WO (1) WO2007142882A2 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080015304A1 (en) 2006-07-13 2008-01-17 Klaus Hintzer Aqueous emulsion polymerization process for producing 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
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
JP5256002B2 (ja) * 2008-11-25 2013-08-07 オルガノ株式会社 フォトレジスト現像排水の排水処理システム
WO2011046186A1 (ja) * 2009-10-16 2011-04-21 旭硝子株式会社 凝析加工用ポリテトラフルオロエチレン水性分散液の製造方法及び凝析加工用ポリテトラフルオロエチレン水性分散液
JP4858628B2 (ja) * 2010-05-25 2012-01-18 ユニマテック株式会社 含フッ素ポリマー水性分散液
CN105593248B (zh) * 2013-09-30 2019-06-28 积水化成品工业株式会社 聚合物颗粒、其制造方法、及其用途
JP6477481B2 (ja) 2013-10-10 2019-03-06 Ａｇｃ株式会社 含フッ素乳化剤の回収方法
SG11202006862VA (en) * 2018-02-12 2020-08-28 Evoqua Water Tech Llc Methods of stabilizing ion exchange resin
US20220134254A1 (en) * 2020-08-12 2022-05-05 Resintech, Inc. Processes and systems for removing per- and polyfluoroalkyl substances from fluids, such as potable water, using dimethylethanolamine resin

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2559752A (en) 1951-03-06 1951-07-10 Du Pont Aqueous colloidal dispersions of polymers
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
US5272186A (en) 1992-05-01 1993-12-21 E. I. Du Pont De Nemours And Company Concentration of fluoropolymer dispersions using acrylic polymers of high acid content
JP3346090B2 (ja) 1995-03-31 2002-11-18 ダイキン工業株式会社 ポリテトラフルオロエチレン水性分散液組成物及びその用途
JP3276599B2 (ja) * 1997-12-19 2002-04-22 横浜ゴム株式会社 塩ビ用プライマー組成物
DE19857111A1 (de) * 1998-12-11 2000-06-15 Dyneon Gmbh Wäßrige Dispersionen von Fluorpolymeren
EP1202214A3 (en) * 2000-10-31 2005-02-23 Matsushita Electric Industrial Co., Ltd. Method and apparatus for object recognition
US6720437B2 (en) * 2001-02-07 2004-04-13 E. I. Du Pont De Nemours And Company Fluorinated carboxylic acid recovery and reuse
US6956078B2 (en) 2002-01-04 2005-10-18 E.I. Du Pont De Nemours And Company Concentrated fluoropolymer dispersions
EP1452571B1 (en) * 2003-02-28 2005-08-17 3M Innovative Properties Company Fluoropolymer dispersion containing no or little low molecular weight fluorinated surfactant
JP4289034B2 (ja) * 2003-06-19 2009-07-01 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組成物およびその製造方法
EP1533325B1 (en) 2003-11-17 2011-10-19 3M Innovative Properties Company Aqueous dispersions of polytetrafluoroethylene having a low amount of fluorinated surfactant
ITMI20042553A1 (it) 2004-12-30 2005-03-30 Solvay Solexis Spa Processo per la preparazione di dispersioni di fluoropolimeri
US7612139B2 (en) * 2005-05-20 2009-11-03 E.I. Du Pont De Nemours And Company Core/shell fluoropolymer dispersions with low fluorosurfactant content
ITMI20051397A1 (it) 2005-07-21 2007-01-22 Solvay Solexis Spa Polveri fini di fluoropolimeri

Also Published As

Publication number Publication date
WO2007142882A3 (en) 2008-03-06
US20070282055A1 (en) 2007-12-06
CN101454353B (zh) 2011-06-01
EP2021384B1 (en) 2011-01-19
EP2021384A2 (en) 2009-02-11
JP2009538965A (ja) 2009-11-12
CN101454353A (zh) 2009-06-10
US7666929B2 (en) 2010-02-23
WO2007142882A2 (en) 2007-12-13

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