DE69304525T2 - Aufkonzentrieren von fluoropolymerdispersion unter verwendung von hochsauren acrylpolymeren - Google Patents

Aufkonzentrieren von fluoropolymerdispersion unter verwendung von hochsauren acrylpolymeren

Info

Publication number
DE69304525T2
DE69304525T2 DE69304525T DE69304525T DE69304525T2 DE 69304525 T2 DE69304525 T2 DE 69304525T2 DE 69304525 T DE69304525 T DE 69304525T DE 69304525 T DE69304525 T DE 69304525T DE 69304525 T2 DE69304525 T2 DE 69304525T2
Authority
DE
Germany
Prior art keywords
concentrating
acrylic polymers
high acid
fluoropolymer dispersion
acid acrylic
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
DE69304525T
Other languages
English (en)
Other versions
DE69304525D1 (de
Inventor
Clay Jones
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE69304525D1 publication Critical patent/DE69304525D1/de
Application granted granted Critical
Publication of DE69304525T2 publication Critical patent/DE69304525T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C08F6/20—Concentration
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or 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; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or 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; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—Compositions of homopolymers or 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; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/03—Use of materials for the substrate
    • H05K1/0313—Organic insulating material
    • H05K1/032—Organic insulating material consisting of one material
    • H05K1/034—Organic insulating material consisting of one material containing halogen
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
    • H05K3/022—Processes for manufacturing precursors of printed circuits, i.e. copper-clad substrates
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/22—Secondary treatment of printed circuits
    • H05K3/28—Applying non-metallic protective coatings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Paints Or Removers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE69304525T 1992-05-01 1993-05-03 Aufkonzentrieren von fluoropolymerdispersion unter verwendung von hochsauren acrylpolymeren Expired - Fee Related DE69304525T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/876,765 US5272186A (en) 1992-05-01 1992-05-01 Concentration of fluoropolymer dispersions using acrylic polymers of high acid content
PCT/US1993/004175 WO1993022352A1 (en) 1992-05-01 1993-05-03 Concentration of fluoropolymer dispersions using acrylic polymers of high acid content

Publications (2)

Publication Number Publication Date
DE69304525D1 DE69304525D1 (de) 1996-10-10
DE69304525T2 true DE69304525T2 (de) 1997-03-20

Family

ID=25368526

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69304525T Expired - Fee Related DE69304525T2 (de) 1992-05-01 1993-05-03 Aufkonzentrieren von fluoropolymerdispersion unter verwendung von hochsauren acrylpolymeren

Country Status (7)

Country Link
US (1) US5272186A (de)
EP (1) EP0638094B1 (de)
JP (1) JPH07103179B2 (de)
CN (1) CN1079235A (de)
DE (1) DE69304525T2 (de)
RU (1) RU2092500C1 (de)
WO (1) WO1993022352A1 (de)

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KR19990028916A (ko) * 1995-07-13 1999-04-15 미리암 디. 메코너헤이 테트라플루오로에틸렌 공중합체 코팅 조성물
EP0837916A1 (de) * 1995-07-13 1998-04-29 E.I. Du Pont De Nemours And Company Dispersionszusammensetzungen aus tetrafluorenthylen-polymeren
US5695197A (en) * 1996-12-06 1997-12-09 Farley; Michael L. Seal ring method of sealing and molding composition comprising blend of PTFE copolymer, polyamide and carbon fiber therefor
IT1293515B1 (it) * 1997-07-31 1999-03-01 Ausimont Spa Dispersioni di fluoropolimeri
US6780935B2 (en) * 2000-02-15 2004-08-24 Atofina Chemicals, Inc. Fluoropolymer resins containing ionic or ionizable groups and products containing the same
BR0212308A (pt) * 2001-09-05 2004-10-13 3M Innovative Properties Co Dispersão de fluoropolìmero, e, método para prover uma dispersão de partìculas de fluoropolìmero
US7279522B2 (en) 2001-09-05 2007-10-09 3M Innovative Properties Company Fluoropolymer dispersions containing no or little low molecular weight fluorinated surfactant
US7449111B2 (en) * 2003-07-30 2008-11-11 Arkema Inc. Resins containing ionic or ionizable groups with small domain sizes and improved conductivity
KR100794435B1 (ko) * 2003-09-25 2008-01-16 로렐 프로덕츠, 엘엘씨 고 안정성 폴리테트라플루오르에틸렌 분산액 및 이를수득하는 방법
CN100460447C (zh) * 2003-09-25 2009-02-11 洛瑞尔产品公司 高稳定性聚四氟乙烯分散体及其制备方法
US8039160B2 (en) * 2004-07-14 2011-10-18 Arkema Inc. Multi-layer polyelectrolyte membrane
US7795332B2 (en) 2005-07-15 2010-09-14 3M Innovative Properties Company Method of removing fluorinated carboxylic acid from aqueous liquid
GB0523853D0 (en) 2005-11-24 2006-01-04 3M Innovative Properties Co Fluorinated surfactants for use in making a fluoropolymer
US20080015304A1 (en) 2006-07-13 2008-01-17 Klaus Hintzer Aqueous emulsion polymerization process for producing fluoropolymers
GB0514398D0 (en) 2005-07-15 2005-08-17 3M Innovative Properties Co Aqueous emulsion polymerization of fluorinated monomers using a fluorinated surfactant
GB0525978D0 (en) 2005-12-21 2006-02-01 3M Innovative Properties Co Fluorinated Surfactants For Making Fluoropolymers
US7728087B2 (en) 2005-12-23 2010-06-01 3M Innovative Properties Company Fluoropolymer dispersion and method for making the same
US7754795B2 (en) 2006-05-25 2010-07-13 3M Innovative Properties Company Coating composition
US7666929B2 (en) * 2006-05-31 2010-02-23 E.I. Du Pont De Nemours And Company Process for reducing fluorosurfactant content of fluropolymer dispersions using anionic surfactant-treated anion exchange resin
US20070282044A1 (en) 2006-05-31 2007-12-06 Robert John Cavanaugh Concentrated fluoropolymer dispersions stabilized with anionic polyelectrolyte dispersing agents
US8119750B2 (en) 2006-07-13 2012-02-21 3M Innovative Properties Company Explosion taming surfactants for the production of perfluoropolymers
US7956112B2 (en) 2006-12-04 2011-06-07 E. I. Du Pont De Nemours And Company Aqueous fluoropolymer dispersion stabilized with amine oxide surfactant and process for making coagulated fluoropolymer resin
EP2225289B1 (de) * 2007-12-21 2018-02-21 Basf Se Verfahren zur herstellung wässriger polymerisatdispersionen
KR101261110B1 (ko) * 2008-10-27 2013-05-06 다이호 고교 가부시키가이샤 Ｐｔｆｅ 계 슬라이딩 재료, 베어링 및 ｐｔｆｅ 계 슬라이딩 재료의 제조 방법
CN102257015B (zh) * 2008-12-22 2014-06-04 旭硝子株式会社 含氟聚合物粒子的制造方法
KR101304893B1 (ko) * 2011-04-12 2013-09-06 (주)이지켐 Ｐｔｆｅ 수분산체의 제조 및 이의 농축방법
JP7299513B2 (ja) * 2019-02-05 2023-06-28 ダイキン工業株式会社 テトラフルオロエチレン重合体の製造方法及び組成物

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE667999C (de) * 1933-09-04 1938-11-24 Revertex Ltd Verfahren zum Anreichern von Kautschukmilch
BE475854A (de) * 1946-09-05
US2878196A (en) * 1956-10-16 1959-03-17 Minnesota Mining & Mfg Process for creaming perfluorohaloolefin polymers with alginate creaming agents and composition resulting therefrom
US3037953A (en) * 1961-04-26 1962-06-05 Du Pont Concentration of aqueous colloidal dispersions of polytetrafluoroethylene
US3301807A (en) * 1963-04-11 1967-01-31 Thiokol Chemical Corp Stabilized, concentrated polytetrafluoroethylene dispersions containing non-ionic surfactants
US3755235A (en) * 1970-01-09 1973-08-28 Montedison Spa Polytetrafluoroethylene emulsions having improved properties
US3704272A (en) * 1970-09-15 1972-11-28 Du Pont Concentration of polytetrafluoroethylene aqueous dispersion
US3752796A (en) * 1970-11-19 1973-08-14 Allied Chem Novel polytetrafluoroethylene prepared in the presence of a fluoroalkanoic acid salt dispersing agent and octafluorocyclobutane
US4038230A (en) * 1970-11-19 1977-07-26 Allied Chemical Corporation Aqueous dispersion of particulate spheroidal polytetrafluoroethylene
US3778391A (en) * 1972-02-24 1973-12-11 Allied Chem Process for concentrating aqueous colloidal dispersions of polytetra-fluoroethylene
US4145502A (en) * 1973-01-31 1979-03-20 Allied Chemical Corporation Spheroidal particulate polytetrafluoroethylene dispersion resin
US3962169A (en) * 1974-07-15 1976-06-08 E. I. Du Pont De Nemours And Company Fluoroelastomer latex containing lithium ion and a creaming agent and process for preparation thereof
JPS60160563A (ja) * 1984-01-18 1985-08-22 Toshiba Battery Co Ltd 非水電解液電池用正極の製造法
JPS60255825A (ja) * 1984-05-31 1985-12-17 Shinto Paint Co Ltd 水分散性組成物の製造方法
EP0173456B1 (de) * 1984-07-25 1990-11-07 Mitsui Petrochemical Industries, Ltd. Wässrige Dispersion und Verfahren zu ihrer Herstellung
GB9017156D0 (en) * 1990-08-03 1990-09-19 Ici Plc Stabilisation of fluoropolymers

Also Published As

Publication number Publication date
RU2092500C1 (ru) 1997-10-10
RU94045997A (ru) 1996-09-27
DE69304525D1 (de) 1996-10-10
JPH07503756A (ja) 1995-04-20
WO1993022352A1 (en) 1993-11-11
JPH07103179B2 (ja) 1995-11-08
US5272186A (en) 1993-12-21
CN1079235A (zh) 1993-12-08
EP0638094B1 (de) 1996-09-04
EP0638094A1 (de) 1995-02-15
EP0638094A4 (de) 1995-05-31

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee