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)

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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
JP2013519517A (ja) * 2010-02-18 2013-05-30 ランクセス・ドイチュランド・ゲーエムベーハー フッ素化酸またはそれらの塩を含む廃水の処理
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
CN103946324B (zh) * 2011-11-17 2016-09-14 Lg化学株式会社 水分散组合物、生态友好的光伏模块的背板和制造该背板的方法
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
CN104364281A (zh) * 2012-06-01 2015-02-18 旭硝子株式会社 含氟聚合物水性分散液的制造方法
CN107922532B (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
EP3345936B1 (de) * 2015-08-31 2021-08-25 AGC Inc. Verfahren zur herstellung einer flüssigzusammensetzung, verfahren zur herstellung einer katalysatorschicht bildenden beschichtungsflüssigkeit und verfahren zur herstellung einer membranelektrodenbaugruppe
WO2017094798A1 (ja) * 2015-12-01 2017-06-08 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
SG11202000862YA (en) * 2017-08-10 2020-02-27 Daikin Ind Ltd Method for producing purified polytetrafluoroethylene aqueous dispersion liquid, method for producing modified polytetrafluoroethylene powder, method for producing polytetrafluoroethylene molded body, and composition
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
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
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

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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
CN1217909C (zh) * 2000-07-27 2005-09-07 株式会社杰姆科 氟化合物的处理方法
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
US7279522B2 (en) * 2001-09-05 2007-10-09 3M Innovative Properties Company Fluoropolymer dispersions containing no or little low molecular weight fluorinated surfactant
DE60214343T2 (de) * 2002-05-22 2007-03-29 3M Innovative Properties Co., Saint Paul 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
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
US20060183842A1 (en) * 2005-02-10 2006-08-17 Johnson David W Fluoropolymer dispersions with reduced fluorosurfactant content and high shear stability
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
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Also Published As

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

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