BRPI0817610A2 - copolímeros de tetrafluoretileno expansíveis, seu método de produção e artigos porosos expandidos feitos com eles. - Google Patents

copolímeros de tetrafluoretileno expansíveis, seu método de produção e artigos porosos expandidos feitos com eles.

Info

Publication number
BRPI0817610A2
BRPI0817610A2 BRPI0817610A BRPI0817610A BRPI0817610A2 BR PI0817610 A2 BRPI0817610 A2 BR PI0817610A2 BR PI0817610 A BRPI0817610 A BR PI0817610A BR PI0817610 A BRPI0817610 A BR PI0817610A BR PI0817610 A2 BRPI0817610 A2 BR PI0817610A2
Authority
BR
Brazil
Prior art keywords
production method
articles made
tetrafluoroethylene copolymers
made therewith
expanded porous
Prior art date
Application number
BRPI0817610A
Other languages
English (en)
Inventor
Lawrence A Ford
Original Assignee
Gore Enterprise Holdings Inc
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 Gore Enterprise Holdings Inc filed Critical Gore Enterprise Holdings Inc
Publication of BRPI0817610A2 publication Critical patent/BRPI0817610A2/pt

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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/005—Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
    • B29K2027/18—PTFE, i.e. polytetrafluoroethylene, e.g. ePTFE, i.e. expanded polytetrafluoroethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polymerisation Methods In General (AREA)
BRPI0817610A 2007-10-04 2008-10-01 copolímeros de tetrafluoretileno expansíveis, seu método de produção e artigos porosos expandidos feitos com eles. BRPI0817610A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/906,877 US8637144B2 (en) 2007-10-04 2007-10-04 Expandable TFE copolymers, method of making, and porous, expended articles thereof
PCT/US2008/011349 WO2009045423A1 (en) 2007-10-04 2008-10-01 Expandable tfe copolymers, method of making, and porous, expanded articles thereof

Publications (1)

Publication Number Publication Date
BRPI0817610A2 true BRPI0817610A2 (pt) 2015-09-22

Family

ID=40219990

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0817610A BRPI0817610A2 (pt) 2007-10-04 2008-10-01 copolímeros de tetrafluoretileno expansíveis, seu método de produção e artigos porosos expandidos feitos com eles.

Country Status (8)

Country Link
US (1) US8637144B2 (pt)
EP (1) EP2201050B1 (pt)
JP (1) JP5670733B2 (pt)
CN (1) CN101815732B (pt)
BR (1) BRPI0817610A2 (pt)
CA (1) CA2699608C (pt)
RU (1) RU2491300C2 (pt)
WO (1) WO2009045423A1 (pt)

Families Citing this family (143)

* Cited by examiner, † Cited by third party
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US9139669B2 (en) 2009-03-24 2015-09-22 W. L. Gore & Associates, Inc. Expandable functional TFE copolymer fine powder, the expandable functional products obtained therefrom and reaction of the expanded products
US20100280200A1 (en) * 2009-03-24 2010-11-04 Poddar Tarun K Water Permeable Fluoropolymer Articles
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US9597458B2 (en) 2009-10-29 2017-03-21 W. L. Gore & Associates, Inc. Fluoropolymer barrier materials for containers
EP2754927B1 (en) 2010-09-30 2016-09-28 W.L. Gore & Associates GmbH Low leakage rate composite gasket
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US9744033B2 (en) 2011-04-01 2017-08-29 W.L. Gore & Associates, Inc. Elastomeric leaflet for prosthetic heart valves
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US20130197631A1 (en) 2011-04-01 2013-08-01 W. L. Gore & Associates, Inc. Durable multi-layer high strength polymer composite suitable for implant and articles produced therefrom
US9554900B2 (en) 2011-04-01 2017-01-31 W. L. Gore & Associates, Inc. Durable high strength polymer composites suitable for implant and articles produced therefrom
US8945212B2 (en) 2011-04-01 2015-02-03 W. L. Gore & Associates, Inc. Durable multi-layer high strength polymer composite suitable for implant and articles produced therefrom
EP2696919B1 (en) 2011-04-15 2019-07-24 W.L. Gore & Associates, Inc. Method of reducing friction between syringe components
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US9121130B2 (en) 2012-03-28 2015-09-01 W. L. Gore & Associates, Inc. Laminated articles having discontinuous bonded regions
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US10350529B2 (en) 2012-06-21 2019-07-16 Entegris, Inc. Filtration article with fluoropolymer knit
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US10321986B2 (en) 2012-12-19 2019-06-18 W. L. Gore & Associates, Inc. Multi-frame prosthetic heart valve
US9737398B2 (en) 2012-12-19 2017-08-22 W. L. Gore & Associates, Inc. Prosthetic valves, frames and leaflets and methods thereof
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WO2009045423A1 (en) 2009-04-09
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CN101815732A (zh) 2010-08-25
EP2201050B1 (en) 2016-07-20
CA2699608A1 (en) 2009-04-09
JP5670733B2 (ja) 2015-02-18
RU2010117247A (ru) 2011-11-10
US20090093602A1 (en) 2009-04-09
US8637144B2 (en) 2014-01-28
RU2491300C2 (ru) 2013-08-27
CN101815732B (zh) 2013-02-27
EP2201050A1 (en) 2010-06-30

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