CA2437859C - High build dispersions - Google Patents

High build dispersions Download PDF

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Publication number
CA2437859C
CA2437859C CA002437859A CA2437859A CA2437859C CA 2437859 C CA2437859 C CA 2437859C CA 002437859 A CA002437859 A CA 002437859A CA 2437859 A CA2437859 A CA 2437859A CA 2437859 C CA2437859 C CA 2437859C
Authority
CA
Canada
Prior art keywords
polytetrafluoroethylene
dispersion
creep viscosity
cndot
weight
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
CA002437859A
Other languages
English (en)
French (fr)
Other versions
CA2437859A1 (en
Inventor
Clay Woodward Jones
Robert John Cavanaugh
Walter Krakowiak
Richard A. Morgan
Theodore A. Treat
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26957419&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2437859(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of CA2437859A1 publication Critical patent/CA2437859A1/en
Application granted granted Critical
Publication of CA2437859C publication Critical patent/CA2437859C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D127/00Coating compositions based on 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; Coating compositions based on derivatives of such polymers
    • C09D127/02Coating compositions based on 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; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
    • C09D127/12Coating compositions based on 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; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C09D127/18Homopolymers or copolymers of tetrafluoroethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F259/00Macromolecular compounds obtained by polymerising monomers on to polymers of halogen containing monomers as defined in group C08F14/00
    • C08F259/08Macromolecular compounds obtained by polymerising monomers on to polymers of halogen containing monomers as defined in group C08F14/00 on to polymers containing fluorine
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D151/00Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers
    • C09D151/003Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers grafted on to macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Wood Science & Technology (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Paints Or Removers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Colloid Chemistry (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polymerisation Methods In General (AREA)
  • Glass Compositions (AREA)
CA002437859A 2001-03-13 2002-03-13 High build dispersions Expired - Fee Related CA2437859C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US27544101P 2001-03-13 2001-03-13
US60/275,441 2001-03-13
US34529802P 2002-01-04 2002-01-04
US60/345,298 2002-01-04
PCT/US2002/009056 WO2002072653A2 (en) 2001-03-13 2002-03-13 High build dispersions

Publications (2)

Publication Number Publication Date
CA2437859A1 CA2437859A1 (en) 2002-09-19
CA2437859C true CA2437859C (en) 2010-01-12

Family

ID=26957419

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002437859A Expired - Fee Related CA2437859C (en) 2001-03-13 2002-03-13 High build dispersions

Country Status (12)

Country Link
US (2) US20030008944A1 (https=)
EP (1) EP1377617B1 (https=)
JP (1) JP2004523626A (https=)
CN (1) CN1239542C (https=)
AT (1) ATE278720T1 (https=)
AU (1) AU2002258596A1 (https=)
BR (1) BR0208247A (https=)
CA (1) CA2437859C (https=)
DE (1) DE60201523T2 (https=)
ES (1) ES2229137T3 (https=)
MX (1) MXPA03008314A (https=)
WO (1) WO2002072653A2 (https=)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR0215428A (pt) * 2002-01-04 2004-12-14 Du Pont Dispersão aquosa, composição de revestimento da dispersão aquosa, substratos revestidos e filme auto-sustentado
KR101082721B1 (ko) * 2002-05-30 2011-11-15 토토 가부시키가이샤 광촉매성 코팅제, 광촉매성 복합재와 그의 제조방법 및 자기 정화성 수성 도료조성물 및 자기 정화성 부재
US20040092638A1 (en) * 2002-08-28 2004-05-13 Martens Marvin M. Polyamide compositions incorporating non-melt-processable fluoropolymers and processes associated therewith
DE60336400D1 (de) 2003-10-24 2011-04-28 3M Innovative Properties Co Wässrige Dispersionen von Polytetrafluorethylenteilchen
ATE529451T1 (de) 2003-11-17 2011-11-15 3M Innovative Properties Co Wässrige ptfe-dispersionen mit einem niedrigen gehalt an fluorierten emulgatoren
US7347960B2 (en) * 2003-12-31 2008-03-25 E. I. Du Pont De Nemours And Company Dispersion spinning core-shell fluoropolymers
US7147634B2 (en) 2005-05-12 2006-12-12 Orion Industries, Ltd. Electrosurgical electrode and method of manufacturing same
US8814861B2 (en) 2005-05-12 2014-08-26 Innovatech, Llc Electrosurgical electrode and method of manufacturing same
US7612139B2 (en) * 2005-05-20 2009-11-03 E.I. Du Pont De Nemours And Company Core/shell fluoropolymer dispersions with low fluorosurfactant content
EP2039709B1 (en) * 2006-07-06 2014-03-26 Daikin Industries, Ltd. Aqueous fluorine-containing polymer dispersion
JP4939925B2 (ja) * 2006-12-28 2012-05-30 ガンツ化成株式会社 繭状ポリマー微粒子およびその製造法
JP5300987B2 (ja) * 2009-01-16 2013-09-25 ゼウス インダストリアル プロダクツ, インコーポレイテッド 高粘度材料を含むptfeのエレクトロスピニング
US20130268062A1 (en) 2012-04-05 2013-10-10 Zeus Industrial Products, Inc. Composite prosthetic devices
CN102558721B (zh) 2010-12-31 2014-08-20 杜邦公司 聚四氟乙烯水分散体
EP2749576B1 (en) * 2011-08-25 2016-07-13 Daikin Industries, Ltd. Method for producing aqueous polytetrafluoroethylene dispersion
EP2902424B1 (en) * 2014-01-31 2020-04-08 3M Innovative Properties Company Tetrafluoroethene polymer dispersions stabilized with aliphatic non-ionic surfactants
CN109844044B (zh) 2016-10-24 2021-12-10 美国圣戈班性能塑料公司 聚合物组合物、材料和制备方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3142665A (en) 1960-07-26 1964-07-28 Du Pont Novel tetrafluoroethylene resins and their preparation
US3037953A (en) 1961-04-26 1962-06-05 Du Pont Concentration of aqueous colloidal dispersions of polytetrafluoroethylene
US3819594A (en) 1972-05-17 1974-06-25 Du Pont Tetrafluoroethylene fine powder resin of a copolymer of tetrafluoroethylene and perfluoro(alkyl vinyl ether)
CA1339337C (en) * 1987-12-31 1997-08-19 Charles Winfield Stewart Modified polytetrafluoroethylene resins and blends thereof
US4837267A (en) 1988-03-21 1989-06-06 E. I. Du Pont De Nemours And Company Tetrafluoroethylene copolymers
JP2611400B2 (ja) * 1988-12-12 1997-05-21 ダイキン工業株式会社 含フッ素重合体水性分散体および含フッ素重合体オルガノゾル組成物
WO1992004906A1 (fr) * 1990-09-25 1992-04-02 Asahi Medical Co., Ltd. Procede et systeme de filtres d'extraction de leucocytes
JP3000654B2 (ja) * 1990-10-19 2000-01-17 ダイキン工業株式会社 ポリテトラフルオロエチレン微粒子および粉末
DE4340943A1 (de) 1993-12-01 1995-06-08 Hoechst Ag Wäßrige Dispersion von Fluorpolymerisaten, ihre Herstellung und Verwendung für Beschichtungen
DE19726802C1 (de) 1997-06-24 1998-06-10 Dyneon Gmbh Wäßrige Dispersion von Fluorpolymeren unterschiedlicher Teilchengröße
ITMI981520A1 (it) 1998-07-02 2000-01-02 Ausimont Spa Dispersioni di fluoropolimeri
US6136933A (en) 1998-11-13 2000-10-24 E. I. Du Pont De Nemours And Company Process for polymerizing tetrafluoroethylene
US6429258B1 (en) * 1999-05-20 2002-08-06 E. I. Du Pont De Nemours & Company Polymerization of fluoromonomers
ITMI991269A1 (it) 1999-06-08 2000-12-08 Ausimont Spa Miscele di dispersioni di fluoropolimeri
ATE325825T1 (de) * 2002-01-04 2006-06-15 Du Pont Kern-schale-fluorpolymer-dispersionen

Also Published As

Publication number Publication date
US20060189765A1 (en) 2006-08-24
WO2002072653A2 (en) 2002-09-19
US20030008944A1 (en) 2003-01-09
US7619039B2 (en) 2009-11-17
EP1377617A2 (en) 2004-01-07
CA2437859A1 (en) 2002-09-19
CN1239542C (zh) 2006-02-01
BR0208247A (pt) 2004-03-02
MXPA03008314A (es) 2003-12-11
DE60201523D1 (de) 2004-11-11
CN1496375A (zh) 2004-05-12
AU2002258596A1 (en) 2002-09-24
WO2002072653A3 (en) 2003-04-03
JP2004523626A (ja) 2004-08-05
EP1377617B1 (en) 2004-10-06
ATE278720T1 (de) 2004-10-15
DE60201523T2 (de) 2005-11-10
ES2229137T3 (es) 2005-04-16

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Effective date: 20180313