RU94045997A - Способ концентрирования водной дисперсии фторполимера - Google Patents

Способ концентрирования водной дисперсии фторполимера

Info

Publication number
RU94045997A
RU94045997A RU94045997/04A RU94045997A RU94045997A RU 94045997 A RU94045997 A RU 94045997A RU 94045997/04 A RU94045997/04 A RU 94045997/04A RU 94045997 A RU94045997 A RU 94045997A RU 94045997 A RU94045997 A RU 94045997A
Authority
RU
Russia
Prior art keywords
concentration
fluoropolymer dispersion
aqueous fluoropolymer
paa
salts
Prior art date
Application number
RU94045997/04A
Other languages
English (en)
Other versions
RU2092500C1 (ru
Inventor
Клэй Вудуард Джоунз
Us]
Original Assignee
Е.И.Дю Пон де Немурс энд Компани (US)
Е.И.Дю Пон де Немурс энд Компани
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 Е.И.Дю Пон де Немурс энд Компани (US), Е.И.Дю Пон де Немурс энд Компани filed Critical Е.И.Дю Пон де Немурс энд Компани (US)
Publication of RU94045997A publication Critical patent/RU94045997A/ru
Application granted granted Critical
Publication of RU2092500C1 publication Critical patent/RU2092500C1/ru

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)

Abstract

Описан способ концентрирования водной дисперсии фторполимера. В качестве концентрирующего агента используют полиакриловую кислоту (или ее соли) или акриловый полимер с высоким содержанием кислоты (или солей) со средней мол. м. 50000 - 500000, которые добавляют к дисперсии фторполимера.

Claims (1)

  1. Описан способ концентрирования водной дисперсии фторполимера. В качестве концентрирующего агента используют полиакриловую кислоту (или ее соли) или акриловый полимер с высоким содержанием кислоты (или солей) со средней мол. м. 50000 - 500000, которые добавляют к дисперсии фторполимера.
RU9394045997A 1992-05-01 1993-05-03 Способ концентрирования водной дисперсии фторполимера RU2092500C1 (ru)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US07/876,765 1992-05-01
US07/876,765 US5272186A (en) 1992-05-01 1992-05-01 Concentration of fluoropolymer dispersions using acrylic polymers of high acid content
US07/876765 1992-05-01
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
RU94045997A true RU94045997A (ru) 1996-09-27
RU2092500C1 RU2092500C1 (ru) 1997-10-10

Family

ID=25368526

Family Applications (1)

Application Number Title Priority Date Filing Date
RU9394045997A RU2092500C1 (ru) 1992-05-01 1993-05-03 Способ концентрирования водной дисперсии фторполимера

Country Status (7)

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

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU6491096A (en) * 1995-07-13 1997-02-10 E.I. Du Pont De Nemours And Company Tetrafluoroethylene copolymer coating composition
KR19990028917A (ko) * 1995-07-13 1999-04-15 미리암 디. 메코너헤이 테트라플루오로에틸렌 중합체 분산액 조성물
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
KR20040044531A (ko) * 2001-09-05 2004-05-28 쓰리엠 이노베이티브 프로퍼티즈 캄파니 저분자량 불소화 계면활성제를 거의 함유하지 않는플루오로중합체 분산액
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
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
RU2006114680A (ru) * 2003-09-25 2007-11-20 ЛОРЕЛ ПРОДАКТС, ЭлЭлСи (US) Высокоустойчивые дисперсии политетрафторэтилена и способ их получения
US8039160B2 (en) * 2004-07-14 2011-10-18 Arkema Inc. Multi-layer polyelectrolyte membrane
GB0523853D0 (en) 2005-11-24 2006-01-04 3M Innovative Properties Co Fluorinated surfactants for use in making a fluoropolymer
GB0514398D0 (en) 2005-07-15 2005-08-17 3M Innovative Properties Co Aqueous emulsion polymerization of fluorinated monomers using a fluorinated surfactant
US20070015937A1 (en) 2005-07-15 2007-01-18 3M Innovative Properties Company Process for recovery of fluorinated carboxylic acid surfactants from exhaust gas
GB0525978D0 (en) 2005-12-21 2006-02-01 3M Innovative Properties Co Fluorinated Surfactants For Making Fluoropolymers
US20080015304A1 (en) 2006-07-13 2008-01-17 Klaus Hintzer Aqueous emulsion polymerization process for producing 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
US7754287B2 (en) * 2006-05-31 2010-07-13 E. I. Du Pont De Nemours And Company Process for forming filled bearings from 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
WO2009080614A1 (de) * 2007-12-21 2009-07-02 Basf Se Wässrige polymerisatdispersionen, verfahren zu deren herstellung und deren verwendung
US8962143B2 (en) * 2008-10-27 2015-02-24 Taiho Kogyo Co., Ltd. PTFE-based sliding material, bearing, and method for producing PTFE-based sliding material
WO2010073940A1 (ja) * 2008-12-22 2010-07-01 旭硝子株式会社 含フッ素ポリマー粒子の製造方法
KR101304893B1 (ko) * 2011-04-12 2013-09-06 (주)이지켐 Ｐｔｆｅ 수분산체의 제조 및 이의 농축방법
WO2020162512A1 (ja) * 2019-02-05 2020-08-13 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 (ru) * 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
US4038230A (en) * 1970-11-19 1977-07-26 Allied Chemical Corporation Aqueous dispersion of particulate spheroidal polytetrafluoroethylene
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
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
DE3580428D1 (de) * 1984-07-25 1990-12-13 Mitsui Petrochemical Ind Waessrige 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
EP0638094B1 (en) 1996-09-04
CN1079235A (zh) 1993-12-08
US5272186A (en) 1993-12-21
JPH07503756A (ja) 1995-04-20
JPH07103179B2 (ja) 1995-11-08
EP0638094A1 (en) 1995-02-15
RU2092500C1 (ru) 1997-10-10
DE69304525D1 (de) 1996-10-10
DE69304525T2 (de) 1997-03-20
EP0638094A4 (en) 1995-05-31
WO1993022352A1 (en) 1993-11-11

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