CN101454353B - 使用经阴离子表面活性剂处理的阴离子交换树脂降低含氟聚合物分散体的含氟表面活性剂含量的方法 - Google Patents

使用经阴离子表面活性剂处理的阴离子交换树脂降低含氟聚合物分散体的含氟表面活性剂含量的方法 Download PDF

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Publication number
CN101454353B
CN101454353B CN2007800193411A CN200780019341A CN101454353B CN 101454353 B CN101454353 B CN 101454353B CN 2007800193411 A CN2007800193411 A CN 2007800193411A CN 200780019341 A CN200780019341 A CN 200780019341A CN 101454353 B CN101454353 B CN 101454353B
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China
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fluorosurfactant
anion exchange
dispersion
exchange resin
aqueous fluoropolymer
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Chinese (zh)
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CN101454353A (zh
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K·S·泰特
D·W·约翰逊
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EIDP Inc
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EI Du Pont de Nemours and Co
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    • 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

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  • 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)
CN2007800193411A 2006-05-31 2007-05-24 使用经阴离子表面活性剂处理的阴离子交换树脂降低含氟聚合物分散体的含氟表面活性剂含量的方法 Expired - Fee Related CN101454353B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US80964106P 2006-05-31 2006-05-31
US60/809,641 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

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CN101454353A CN101454353A (zh) 2009-06-10
CN101454353B true CN101454353B (zh) 2011-06-01

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CN2007800193411A Expired - Fee Related CN101454353B (zh) 2006-05-31 2007-05-24 使用经阴离子表面活性剂处理的阴离子交换树脂降低含氟聚合物分散体的含氟表面活性剂含量的方法

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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

Citations (3)

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Publication number Priority date Publication date Assignee Title
CN1329622A (zh) * 1998-12-11 2002-01-02 迪尼昂两合公司 氟聚合物的水分散体
US6861466B2 (en) * 2003-02-28 2005-03-01 3M Innovative Properties Company Fluoropolymer dispersion containing no or little low molecular weight fluorinated surfactant
EP1533325A1 (en) * 2003-11-17 2005-05-25 3M Innovative Properties Company Aqueous dispersions of polytetrafluoroethylene having a low amount of fluorinated surfactant

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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
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
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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1329622A (zh) * 1998-12-11 2002-01-02 迪尼昂两合公司 氟聚合物的水分散体
US6861466B2 (en) * 2003-02-28 2005-03-01 3M Innovative Properties Company Fluoropolymer dispersion containing no or little low molecular weight fluorinated surfactant
EP1533325A1 (en) * 2003-11-17 2005-05-25 3M Innovative Properties Company Aqueous dispersions of polytetrafluoroethylene having a low amount of fluorinated surfactant

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CN 1329622 A,说明书第3页第14行至第6页第25行.

Also Published As

Publication number Publication date
WO2007142882A3 (en) 2008-03-06
US20070282055A1 (en) 2007-12-06
DE602007012082D1 (de) 2011-03-03
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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