CA2573759A1 - Method of purifying a dispersion of ionic fluoropolymer - Google Patents

Method of purifying a dispersion of ionic fluoropolymer Download PDF

Info

Publication number
CA2573759A1
CA2573759A1 CA002573759A CA2573759A CA2573759A1 CA 2573759 A1 CA2573759 A1 CA 2573759A1 CA 002573759 A CA002573759 A CA 002573759A CA 2573759 A CA2573759 A CA 2573759A CA 2573759 A1 CA2573759 A1 CA 2573759A1
Authority
CA
Canada
Prior art keywords
dispersion
exchanged
ionic fluoropolymer
ionic
fluoropolymer
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.)
Abandoned
Application number
CA002573759A
Other languages
English (en)
French (fr)
Inventor
Klaus Hintzer
Kai H. Lochhaas
Tanja Zeif
Steven J. Hamrock
H. Todd Freemyer
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.)
3M Innovative Properties Co
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2573759A1 publication Critical patent/CA2573759A1/en
Abandoned legal-status Critical Current

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
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells

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)
CA002573759A 2004-07-19 2005-07-11 Method of purifying a dispersion of ionic fluoropolymer Abandoned CA2573759A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/894,090 US7304101B2 (en) 2004-07-19 2004-07-19 Method of purifying a dispersion of ionic fluoropolymer
US10/894,090 2004-07-19
PCT/US2005/024415 WO2006019652A1 (en) 2004-07-19 2005-07-11 Method of purifying a dispersion of ionic fluoropolymer

Publications (1)

Publication Number Publication Date
CA2573759A1 true CA2573759A1 (en) 2006-02-23

Family

ID=34981699

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002573759A Abandoned CA2573759A1 (en) 2004-07-19 2005-07-11 Method of purifying a dispersion of ionic fluoropolymer

Country Status (8)

Country Link
US (1) US7304101B2 (enExample)
EP (1) EP1769010A1 (enExample)
JP (1) JP2008506834A (enExample)
KR (1) KR20070044018A (enExample)
CN (1) CN100532407C (enExample)
CA (1) CA2573759A1 (enExample)
TW (1) TW200619233A (enExample)
WO (1) WO2006019652A1 (enExample)

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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
JP5119854B2 (ja) * 2007-10-22 2013-01-16 ダイキン工業株式会社 含フッ素ポリマー分散体及び含フッ素ポリマー分散体製造方法
JP2009170412A (ja) * 2007-12-18 2009-07-30 Sumitomo Chemical Co Ltd 高分子電解質の精製方法
US9217045B2 (en) 2008-12-11 2015-12-22 Solvay Specialty Polymers Italy S.P.A. Purification of fluoroionomer compositions
CN102459361B (zh) 2009-06-12 2019-07-05 索尔维索莱克西斯公司 具有低表面张力、低液体粘度以及高固体含量的氟代离聚物分散体
JP5605460B2 (ja) * 2012-05-23 2014-10-15 ダイキン工業株式会社 含フッ素ポリマー水性分散体の製造方法及び精製含フッ素ポリマー水性分散体
JP5978762B2 (ja) * 2012-05-23 2016-08-24 ダイキン工業株式会社 含フッ素ポリマー水性分散体の製造方法及び精製含フッ素ポリマー水性分散体
WO2017038824A1 (ja) * 2015-08-31 2017-03-09 旭硝子株式会社 液状組成物の製造方法、触媒層形成用塗工液の製造方法および膜電極接合体の製造方法
JP6819596B2 (ja) * 2015-08-31 2021-01-27 Ａｇｃ株式会社 液状組成物の製造方法、触媒層形成用塗工液の製造方法および膜電極接合体の製造方法
EP3353221B1 (en) * 2015-09-23 2023-06-07 3M Innovative Properties Company Method of making a copolymer of tetrafluoroethylene having sulfonyl pendant groups
US11377510B2 (en) 2017-09-14 2022-07-05 3M Innovative Properties Company Fluorinated copolymer and compositions and articles including the same
KR102482452B1 (ko) * 2017-09-28 2022-12-29 삼성디스플레이 주식회사 유기 재료 정제 조성물 및 이를 이용한 유기 재료 정제 방법
CN107858140B (zh) * 2017-10-25 2021-01-01 中国石油天然气股份有限公司 一种耐酸型泡沫防窜剂及其制备方法
CN114651351B (zh) * 2019-12-12 2025-01-28 庄信万丰氢能科技有限公司 电催化剂油墨
KR20220119048A (ko) 2019-12-20 2022-08-26 쓰리엠 이노베이티브 프로퍼티즈 컴파니 플루오르화 공중합체 및 이를 포함하는 조성물 및 물품
US20230090482A1 (en) 2020-04-09 2023-03-23 3M Innovative Properties Company Composite including fluorinated polymer and salt nanoparticles and articles including the same
CN111495108B (zh) * 2020-04-22 2022-03-15 浙江利化新材料科技有限公司 一种六氟环氧丙烷的分离纯化方法及所用吸附剂
KR102305504B1 (ko) * 2020-05-22 2021-09-27 주식회사 유라마 유기발광소재(oled) 정제용 이온성액체의 재사용을 위한 정제방법
WO2023057926A1 (en) 2021-10-07 2023-04-13 3M Innovative Properties Company Composite including fluorinated polymer and lithium fluoride nanoparticles and articles including the same

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JPS5349090A (en) * 1976-10-15 1978-05-04 Asahi Glass Co Ltd Preparation of fluorinated plymer containing ion exchange group
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Also Published As

Publication number Publication date
US20060014886A1 (en) 2006-01-19
CN1989160A (zh) 2007-06-27
JP2008506834A (ja) 2008-03-06
WO2006019652A1 (en) 2006-02-23
EP1769010A1 (en) 2007-04-04
CN100532407C (zh) 2009-08-26
KR20070044018A (ko) 2007-04-26
US7304101B2 (en) 2007-12-04
TW200619233A (en) 2006-06-16

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Legal Events

Date Code Title Description
FZDE Discontinued