CN101087814B - 从含氟聚合物水分散体中去除含氟表面活性剂和减少浮渣形成的方法 - Google Patents

从含氟聚合物水分散体中去除含氟表面活性剂和减少浮渣形成的方法 Download PDF

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Publication number
CN101087814B
CN101087814B CN2005800441817A CN200580044181A CN101087814B CN 101087814 B CN101087814 B CN 101087814B CN 2005800441817 A CN2005800441817 A CN 2005800441817A CN 200580044181 A CN200580044181 A CN 200580044181A CN 101087814 B CN101087814 B CN 101087814B
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CN
China
Prior art keywords
dispersion
exchange resin
fluorochemical surfactant
anionite
water
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 - Fee Related
Application number
CN2005800441817A
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English (en)
Chinese (zh)
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CN101087814A (zh
Inventor
D·W·约翰逊
R·J·卡瓦诺
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Chemours Co FC LLC
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EI Du Pont de Nemours and Co
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Publication of CN101087814A publication Critical patent/CN101087814A/zh
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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
    • C08F14/00—Homopolymers and 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
    • C08F14/18—Monomers containing fluorine
    • 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
    • C08F14/00—Homopolymers and 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
    • C08F14/18—Monomers containing fluorine
    • C08F14/26—Tetrafluoroethene
    • 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
    • C08F214/00—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
    • C08F214/18—Monomers containing fluorine
    • 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
    • C08F6/02—Neutralisation of the polymerisation mass, e.g. killing the catalyst also removal of catalyst residues

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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)
CN2005800441817A 2004-12-22 2005-12-19 从含氟聚合物水分散体中去除含氟表面活性剂和减少浮渣形成的方法 Expired - Fee Related CN101087814B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US63829604P 2004-12-22 2004-12-22
US60/638,296 2004-12-22
PCT/US2005/046268 WO2006069109A1 (en) 2004-12-22 2005-12-19 Process for removing fluorosurfactant from aqueous fluoropolymer dispersions and reducing scum formation

Publications (2)

Publication Number Publication Date
CN101087814A CN101087814A (zh) 2007-12-12
CN101087814B true CN101087814B (zh) 2010-09-08

Family

ID=36177889

Family Applications (1)

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CN2005800441817A Expired - Fee Related CN101087814B (zh) 2004-12-22 2005-12-19 从含氟聚合物水分散体中去除含氟表面活性剂和减少浮渣形成的方法

Country Status (6)

Country Link
US (1) US7619018B2 (enExample)
EP (1) EP1828260B1 (enExample)
JP (1) JP5017123B2 (enExample)
CN (1) CN101087814B (enExample)
DE (1) DE602005024300D1 (enExample)
WO (1) WO2006069109A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US20060178472A1 (en) * 2005-02-10 2006-08-10 Johnson David W Process for producing low fluorosurfactant-containing aqueous fluoropolymer dispersions with controlled pH
US7671111B2 (en) * 2005-02-10 2010-03-02 E.I. Du Pont De Nemours And Company Monitoring column breakthrough in a process for removing fluorosurfactant from aqueous fluoropolymer dispersions
US20070282044A1 (en) * 2006-05-31 2007-12-06 Robert John Cavanaugh Concentrated fluoropolymer dispersions stabilized with anionic polyelectrolyte dispersing agents
RU2453529C2 (ru) * 2006-08-31 2012-06-20 Асахи Гласс Компани, Лимитед Соль перфторкарбоновой кислоты и способ ее получения
WO2012133655A1 (ja) * 2011-03-31 2012-10-04 ダイキン工業株式会社 フルオロポリマー水性分散液
JP6269671B2 (ja) * 2013-07-18 2018-01-31 旭硝子株式会社 含フッ素重合体水性分散液の製造方法、含フッ素重合体水性分散液および含フッ素重合体
CN104119544B (zh) * 2014-07-10 2016-05-18 中昊晨光化工研究院有限公司 聚全氟乙丙烯浓缩分散液的制备方法
CN111138570B (zh) * 2018-11-05 2021-10-19 中昊晨光化工研究院有限公司 一种含氟分散浓缩液浮渣的处理方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5055286A (en) * 1987-12-11 1991-10-08 Tokai Denka Kogyo Kabushiki Kaisha Process for preparing high purity hydrogen peroxide
CN1329622A (zh) * 1998-12-11 2002-01-02 迪尼昂两合公司 氟聚合物的水分散体
CN1361751A (zh) * 1999-07-17 2002-07-31 德弘两合有限公司 从水相中回收氟化乳化剂的方法
EP1364972A1 (en) * 2002-05-22 2003-11-26 3M Innovative Properties Company Process for reducing the amount of fluorinated surfactant in aqueous fluoropolymer dispersions

Family Cites Families (17)

* 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
US3488288A (en) * 1968-03-04 1970-01-06 Peter Strong & Co Inc Denture cleansers
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
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
US5955556A (en) * 1995-11-06 1999-09-21 Alliedsignal Inc. Method of manufacturing fluoropolymers
WO2001092351A2 (en) * 2000-06-01 2001-12-06 3M Innovative Properties Company High purity fluoropolymers
US7168617B2 (en) * 2000-06-07 2007-01-30 Walker Digital, Llc Game presentation in a retail establishment
US6720437B2 (en) * 2001-02-07 2004-04-13 E. I. Du Pont De Nemours And Company Fluorinated carboxylic acid recovery and reuse
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
US6956078B2 (en) 2002-01-04 2005-10-18 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
EP1441014A1 (en) 2003-01-22 2004-07-28 3M Innovative Properties Company Aqueous fluoropolymer dispersion comprising a melt processible fluoropolymer and having a reduced amount of fluorinated surfactant
EP1452571B1 (en) 2003-02-28 2005-08-17 3M Innovative Properties Company Fluoropolymer dispersion containing no or little low molecular weight fluorinated surfactant
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5055286A (en) * 1987-12-11 1991-10-08 Tokai Denka Kogyo Kabushiki Kaisha Process for preparing high purity hydrogen peroxide
CN1329622A (zh) * 1998-12-11 2002-01-02 迪尼昂两合公司 氟聚合物的水分散体
CN1361751A (zh) * 1999-07-17 2002-07-31 德弘两合有限公司 从水相中回收氟化乳化剂的方法
EP1364972A1 (en) * 2002-05-22 2003-11-26 3M Innovative Properties Company Process for reducing the amount of fluorinated surfactant in aqueous fluoropolymer dispersions

Also Published As

Publication number Publication date
US20060135680A1 (en) 2006-06-22
EP1828260B1 (en) 2010-10-20
JP5017123B2 (ja) 2012-09-05
WO2006069109A1 (en) 2006-06-29
CN101087814A (zh) 2007-12-12
EP1828260A1 (en) 2007-09-05
DE602005024300D1 (de) 2010-12-02
JP2008525592A (ja) 2008-07-17
US7619018B2 (en) 2009-11-17

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20171227

Address after: Delaware, USA

Patentee after: Como Efsee Co.,Ltd.

Address before: Delaware, USA

Patentee before: E. I. du Pont de Nemours and Co.

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100908

Termination date: 20201219

CF01 Termination of patent right due to non-payment of annual fee