ATE544787T1 - Verfahren zur herstellung einer wässrigen dispersion von fluorhaltigem polymer mit verringertem gehalt an fluorhaltigem emulgator - Google Patents

Verfahren zur herstellung einer wässrigen dispersion von fluorhaltigem polymer mit verringertem gehalt an fluorhaltigem emulgator

Info

Publication number
ATE544787T1
ATE544787T1 AT07831138T AT07831138T ATE544787T1 AT E544787 T1 ATE544787 T1 AT E544787T1 AT 07831138 T AT07831138 T AT 07831138T AT 07831138 T AT07831138 T AT 07831138T AT E544787 T1 ATE544787 T1 AT E544787T1
Authority
AT
Austria
Prior art keywords
fluorine
producing
fluorinated
polymer dispersion
aqueous dispersion
Prior art date
Application number
AT07831138T
Other languages
English (en)
Inventor
Shinya Higuchi
Jun Hoshikawa
Hiroki Kamiya
Yasuhiko Matsuoka
Hiroki Nagai
Original Assignee
Asahi Glass Co Ltd
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 Asahi Glass Co Ltd filed Critical Asahi Glass Co Ltd
Application granted granted Critical
Publication of ATE544787T1 publication Critical patent/ATE544787T1/de

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
    • C08F2/00—Processes of polymerisation
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium
    • C08F2/22—Emulsion polymerisation
    • 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
    • C08F214/26—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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/14—Treatment of polymer emulsions
    • C08F6/16—Purification

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)
  • Polymerisation Methods In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
AT07831138T 2006-11-24 2007-11-02 Verfahren zur herstellung einer wässrigen dispersion von fluorhaltigem polymer mit verringertem gehalt an fluorhaltigem emulgator ATE544787T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006316821 2006-11-24
PCT/JP2007/071404 WO2008062653A1 (en) 2006-11-24 2007-11-02 Method for producing aqueous fluorine-containing polymer dispersion with reduced fluorine-containing emulsifier content

Publications (1)

Publication Number Publication Date
ATE544787T1 true ATE544787T1 (de) 2012-02-15

Family

ID=39429591

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07831138T ATE544787T1 (de) 2006-11-24 2007-11-02 Verfahren zur herstellung einer wässrigen dispersion von fluorhaltigem polymer mit verringertem gehalt an fluorhaltigem emulgator

Country Status (7)

Country Link
US (1) US7834137B2 (de)
EP (1) EP2093239B1 (de)
JP (1) JP5446269B2 (de)
CN (1) CN101541840B (de)
AT (1) ATE544787T1 (de)
RU (1) RU2439083C2 (de)
WO (1) WO2008062653A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN102762304A (zh) * 2010-02-18 2012-10-31 朗盛德国有限责任公司 含氟代酸或其盐的废水的处理
US8394882B2 (en) * 2010-03-22 2013-03-12 Zancy VonHooks Emulsion polymerization of fluoropolymers using europium III chloride
JP5392188B2 (ja) * 2010-06-01 2014-01-22 旭硝子株式会社 含フッ素ポリマー水性分散液の製造方法
KR101371856B1 (ko) * 2011-03-17 2014-03-10 주식회사 엘지화학 친환경 태양전지용 백시트 및 이의 제조방법
JP6075802B2 (ja) * 2011-11-17 2017-02-08 エルジー・ケム・リミテッド 水分散組成物、親環境光電池モジュール用バックシート及びその製造方法
CN102675781B (zh) * 2012-05-07 2013-12-25 中昊晨光化工研究院 一种聚四氟乙烯浓缩水性分散液、制备方法及其应用
JPWO2013180236A1 (ja) * 2012-06-01 2016-01-21 旭硝子株式会社 含フッ素ポリマー水性分散液の製造方法
CN107949585B (zh) * 2015-08-31 2020-02-18 Ａｇｃ株式会社 液体组合物的制造方法、催化剂层形成用涂布液的制造方法及膜电极接合体的制造方法
KR102517493B1 (ko) * 2015-08-31 2023-04-03 에이지씨 가부시키가이샤 액상 조성물의 제조 방법, 촉매층 형성용 도공액의 제조 방법 및 막 전극 접합체의 제조 방법
JP6746608B2 (ja) * 2015-12-01 2020-08-26 Ａｇｃ株式会社 ポリテトラフルオロエチレン水性分散液
CN110997735B (zh) * 2017-08-10 2024-03-01 大金工业株式会社 精制聚四氟乙烯水性分散液的制造方法、改性聚四氟乙烯粉末的制造方法、聚四氟乙烯成型体的制造方法以及组合物
JP7317307B2 (ja) * 2018-12-28 2023-07-31 株式会社Nippo 塵埃抑制処理方法
JP7386610B2 (ja) * 2018-12-28 2023-11-27 三井・ケマーズ フロロプロダクツ株式会社 Ｐｔｆｅ水性分散液及び該水性分散液から成る塵埃抑制処理剤組成物
JP7850324B1 (ja) 2025-07-14 2026-04-22 ユニマテック株式会社 フルオロポリマー水性分散液の製造方法、フルオロポリマーの製造方法、含フッ素乳化剤を含むフルオロポリマー水性分散液の含フッ素乳化剤濃度を低減する方法
JP7850325B1 (ja) 2025-07-14 2026-04-22 ユニマテック株式会社 フルオロポリマー水性分散液の製造方法、フルオロポリマーの製造方法、含フッ素乳化剤を含むフルオロポリマー水性分散液の含フッ素乳化剤濃度を低減する方法

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US3882153A (en) * 1969-09-12 1975-05-06 Kureha Chemical Ind Co Ltd Method for recovering fluorinated carboxylic acid
US3682153A (en) * 1970-09-11 1972-08-08 Andrew Weining Wheel dressing fixture
US4189551A (en) * 1978-06-19 1980-02-19 E. I. Du Pont De Nemours And Company Process for reducing adhesions during suspension polymerization
DE19857111A1 (de) * 1998-12-11 2000-06-15 Dyneon Gmbh Wäßrige Dispersionen von Fluorpolymeren
DE19933696A1 (de) * 1999-07-17 2001-01-18 Dyneon Gmbh Verfahren zur Rückgewinnung fluorierter Emulgatoren aus wässrigen Phasen
WO2002010105A1 (en) * 2000-07-27 2002-02-07 Jemco Inc. Method of treating fluorine compound and treated substance
CA2458617A1 (en) 2001-09-05 2003-03-13 3M Innovative Properties Company Fluoropolymer dispersion containing no or little low molecular weight fluorinated surfactant
US7279522B2 (en) * 2001-09-05 2007-10-09 3M Innovative Properties Company Fluoropolymer dispersions containing no or little low molecular weight fluorinated surfactant
ATE338073T1 (de) * 2002-05-22 2006-09-15 3M Innovative Properties Co Prozess zur reduzierung des gehaltes an fluorierten emulgatoren in wässrigen fluorpolymer-dispersionen
CN1249135C (zh) * 2002-07-03 2006-04-05 中昊晨光化工研究院 从聚四氟乙烯树脂生产废液中回收全氟辛酸的方法
DE60301322T2 (de) 2003-02-28 2006-06-08 3M Innovative Properties Co., St. Paul Fluoropolymerdispersion enthaltend kein oder wenig fluorhaltiges Netzmittel mit niedrigem Molekulargewicht
ITMI20040031A1 (it) * 2004-01-14 2004-04-14 Solvay Solexis Spa Processo per la preparazione di dispersori di fluoropolimeri
ITMI20042553A1 (it) * 2004-12-30 2005-03-30 Solvay Solexis Spa Processo per la preparazione di dispersioni di fluoropolimeri
US20060183842A1 (en) * 2005-02-10 2006-08-17 Johnson David W Fluoropolymer dispersions with reduced fluorosurfactant content and high shear stability
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
US20060178472A1 (en) 2005-02-10 2006-08-10 Johnson David W Process for producing low fluorosurfactant-containing aqueous fluoropolymer dispersions with controlled pH
JP2006316821A (ja) 2005-05-10 2006-11-24 Ntn Corp プラネタリギヤ機構用転がり軸受
JP4792873B2 (ja) * 2005-08-19 2011-10-12 旭硝子株式会社 精製ポリテトラフルオロエチレン水性分散液の製造方法

Also Published As

Publication number Publication date
US20090221726A1 (en) 2009-09-03
WO2008062653A1 (en) 2008-05-29
EP2093239A1 (de) 2009-08-26
EP2093239A4 (de) 2009-11-25
US7834137B2 (en) 2010-11-16
EP2093239B1 (de) 2012-02-08
CN101541840A (zh) 2009-09-23
RU2439083C2 (ru) 2012-01-10
JP5446269B2 (ja) 2014-03-19
RU2009123963A (ru) 2010-12-27
CN101541840B (zh) 2011-04-20
JPWO2008062653A1 (ja) 2010-03-04

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