DE3870048D1 - Verfahren zum herstellen von fibrilliertem halbinterpenetrierendem polymer-netzwerk aus polytetrafluoroethylen und silikon-elastomer und aus diesen materialien geformte produkte. - Google Patents

Verfahren zum herstellen von fibrilliertem halbinterpenetrierendem polymer-netzwerk aus polytetrafluoroethylen und silikon-elastomer und aus diesen materialien geformte produkte.

Info

Publication number
DE3870048D1
DE3870048D1 DE8888901354T DE3870048T DE3870048D1 DE 3870048 D1 DE3870048 D1 DE 3870048D1 DE 8888901354 T DE8888901354 T DE 8888901354T DE 3870048 T DE3870048 T DE 3870048T DE 3870048 D1 DE3870048 D1 DE 3870048D1
Authority
DE
Germany
Prior art keywords
interpenetrial
fibrilled
polytetrafluoroethylene
semi
producing
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
DE8888901354T
Other languages
English (en)
Inventor
A Dillon
E Dillon
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.)
Donaldson Co Inc
Original Assignee
Tetratec Corp
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 Tetratec Corp filed Critical Tetratec Corp
Application granted granted Critical
Publication of DE3870048D1 publication Critical patent/DE3870048D1/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
    • 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
    • C08L27/18—Homopolymers or copolymers or 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • 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
    • C08F259/00—Macromolecular compounds obtained by polymerising monomers on to polymers of halogen containing monomers as defined in group C08F14/00
    • C08F259/08—Macromolecular compounds obtained by polymerising monomers on to polymers of halogen containing monomers as defined in group C08F14/00 on to polymers containing fluorine
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/01—Hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04—Polysiloxanes
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H13/00—Other non-woven fabrics
    • D04H13/02—Production of non-woven fabrics by partial defibrillation of oriented thermoplastics films
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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. polytetrafluorethene, e.g. ePTFE, i.e. expanded polytetrafluorethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/12—Polysiloxanes containing silicon bound to hydrogen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/20—Polysiloxanes containing silicon bound to unsaturated aliphatic groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2427/00—Characterised by the use 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; Derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2483/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/47—Processes of splitting film, webs or sheets
DE8888901354T 1987-01-05 1988-01-05 Verfahren zum herstellen von fibrilliertem halbinterpenetrierendem polymer-netzwerk aus polytetrafluoroethylen und silikon-elastomer und aus diesen materialien geformte produkte. Expired - Fee Related DE3870048D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/000,389 US4945125A (en) 1987-01-05 1987-01-05 Process of producing a fibrillated semi-interpenetrating polymer network of polytetrafluoroethylene and silicone elastomer and shaped products thereof
PCT/US1988/000062 WO1988004982A1 (en) 1987-01-05 1988-01-05 Process of producing a fibrillated semi-interpenetrating polymer network of polytetrafluoroethylene and silicone elastomer and shaped products thereof

Publications (1)

Publication Number Publication Date
DE3870048D1 true DE3870048D1 (de) 1992-05-21

Family

ID=21691323

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888901354T Expired - Fee Related DE3870048D1 (de) 1987-01-05 1988-01-05 Verfahren zum herstellen von fibrilliertem halbinterpenetrierendem polymer-netzwerk aus polytetrafluoroethylen und silikon-elastomer und aus diesen materialien geformte produkte.

Country Status (16)

Country Link
US (1) US4945125A (de)
EP (1) EP0296240B1 (de)
JP (1) JPH0726311B2 (de)
KR (1) KR960006795B1 (de)
CN (1) CN1014795B (de)
AR (1) AR244743A1 (de)
AU (1) AU599207B2 (de)
BR (1) BR8804609A (de)
CA (1) CA1326099C (de)
DE (1) DE3870048D1 (de)
DK (1) DK174355B1 (de)
FI (1) FI91644C (de)
NO (1) NO173947C (de)
NZ (1) NZ223097A (de)
WO (1) WO1988004982A1 (de)
ZA (1) ZA8842B (de)

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5362553A (en) * 1987-01-05 1994-11-08 Tetratec Corporation Microporous waterproof and moisture vapor permeable fabric
US5157058A (en) * 1987-01-05 1992-10-20 Tetratec Corporation Microporous waterproof and moisture vapor permeable structures, processes of manufacture and useful articles thereof
US5066683A (en) * 1987-01-05 1991-11-19 Tetratec Corporation Microporous waterproof and moisture vapor permeable structures, processes of manufacture and useful articles thereof
US4831071A (en) * 1987-09-21 1989-05-16 Ici Americas Inc. Enhanced melt extrusion of thermoplastics containing silicone interpenetrating polymer networks
US5886101A (en) * 1988-03-02 1999-03-23 E. I. Du Pont De Nemours And Company Solvent dispersible interpenetrating polymer networks
US5120154A (en) * 1989-08-28 1992-06-09 Minnesota Mining And Manufacturing Company Trafficway conformable polymeric marking sheet
US5164461A (en) * 1991-03-14 1992-11-17 General Electric Company Addition-curable silicone adhesive compositions
US6004679A (en) * 1991-03-14 1999-12-21 General Electric Company Laminates containing addition-curable silicone adhesive compositions
CA2108278A1 (en) * 1991-06-04 1992-12-05 Hoo Y. Chung Porous products manufactured from polytetrafluoroethylene treated with a perfluoroether fluid and methods of manufacturing such products
US5238621A (en) * 1991-06-28 1993-08-24 Minnesota Mining And Manufacturing Company Method of controlling porosity in a composite article
US5248428A (en) * 1991-06-28 1993-09-28 Minnesota Mining And Manufacturing Company Article for separations and purifications and method of controlling porosity therein
US5328756A (en) * 1992-01-31 1994-07-12 Minnesota Mining And Manufacturing Company Temperature sensitive circuit breaking element
US5209967A (en) * 1992-01-31 1993-05-11 Minnesota Mining And Manufacturing Company Pressure sensitive membrane and method therefor
JP3345786B2 (ja) * 1993-03-17 2002-11-18 ジャパンゴアテックス株式会社 可とう性チューブ及びその製造方法
AU669420B2 (en) * 1993-03-26 1996-06-06 Minnesota Mining And Manufacturing Company Oily mist resistant electret filter media
JPH06287451A (ja) * 1993-03-31 1994-10-11 Toray Dow Corning Silicone Co Ltd シリコーンゴム組成物
US5643516A (en) * 1993-08-12 1997-07-01 U.S. Farathane Corporation Process for manufacturing polyurethane products
US5789047A (en) * 1993-12-21 1998-08-04 Japan Gore-Tex, Inc Flexible, multilayered tube
US5656279A (en) * 1994-02-23 1997-08-12 Bio Med Sciences, Inc. Semi-interpenetrating polymer network scar treatment sheeting, process of manufacture and useful articles thereof
US5519172A (en) * 1994-09-13 1996-05-21 W. L. Gore & Associates, Inc. Jacket material for protection of electrical conductors
AU2292795A (en) * 1995-01-19 1996-08-07 W.L. Gore & Associates, Inc. Electrical interconnect assemblies
US5552100A (en) * 1995-05-02 1996-09-03 Baxter International Inc. Method for manufacturing porous fluoropolymer films
US6235377B1 (en) * 1995-09-05 2001-05-22 Bio Med Sciences, Inc. Microporous membrane with a stratified pore structure created in situ and process
WO1997022661A1 (en) * 1995-12-15 1997-06-26 W.L. Gore & Associates, Inc. Improved polytetrafluoroethylene article
US5904978A (en) * 1995-12-15 1999-05-18 W. L. Gore & Associates, Inc. Electrically conductive polytetrafluoroethylene article
US6099791A (en) * 1996-03-08 2000-08-08 Baxter International Inc. Methods of manufacture of multiaxially oriented fluoropolymer films
US5738936A (en) * 1996-06-27 1998-04-14 W. L. Gore & Associates, Inc. Thermally conductive polytetrafluoroethylene article
US5964993A (en) 1996-12-19 1999-10-12 Implanted Biosystems Inc. Glucose sensor
US5914026A (en) * 1997-01-06 1999-06-22 Implanted Biosystems Inc. Implantable sensor employing an auxiliary electrode
US6127474A (en) * 1997-08-27 2000-10-03 Andelman; Marc D. Strengthened conductive polymer stabilized electrode composition and method of preparing
US5945217A (en) * 1997-10-14 1999-08-31 Gore Enterprise Holdings, Inc. Thermally conductive polytrafluoroethylene article
US6451396B1 (en) * 1998-02-13 2002-09-17 Gore Enterprise Holdings, Inc. Flexure endurant composite elastomer compositions
US6123751A (en) * 1998-06-09 2000-09-26 Donaldson Company, Inc. Filter construction resistant to the passage of water soluble materials; and method
US6517919B1 (en) 1998-07-10 2003-02-11 Donaldson Company, Inc. Laminate and pulse jet filter bag
US6015858A (en) * 1998-09-08 2000-01-18 Dow Corning Corporation Thermoplastic silicone elastomers based on fluorocarbon resin
US6284192B1 (en) * 1998-11-02 2001-09-04 Corning Incorporated Extruding electrode material
US7049380B1 (en) * 1999-01-19 2006-05-23 Gore Enterprise Holdings, Inc. Thermoplastic copolymer of tetrafluoroethylene and perfluoromethyl vinyl ether and medical devices employing the copolymer
KR100645678B1 (ko) * 1999-09-13 2006-11-13 다우 코닝 코포레이션 불화탄소 수지계 열가소성 실리콘 탄성중합체
US6770086B1 (en) 2000-11-02 2004-08-03 Scimed Life Systems, Inc. Stent covering formed of porous polytetraflouroethylene
US6447918B1 (en) 2001-01-30 2002-09-10 Xerox Corporation Interpenetrating polymer network of polytetra fluoroethylene and silicone elastomer for use in electrophotographic fusing applications
CA2483988C (en) * 2002-05-02 2010-09-21 Sumitomo Electric Industries, Ltd. Expanded polytetrafluoroethylene products and process for their production
US20040024448A1 (en) 2002-08-05 2004-02-05 Chang James W. Thermoplastic fluoropolymer-coated medical devices
US7026399B2 (en) * 2002-09-27 2006-04-11 Taylor Made Golf Company, Inc. Golf ball incorporating a polymer network comprising silicone
US7132170B2 (en) * 2003-07-29 2006-11-07 Milliken & Company Polymer coating blends
US20050124256A1 (en) 2003-12-09 2005-06-09 Vanessa Mason Synthetic insulation with microporous membrane
US7048500B2 (en) * 2004-03-01 2006-05-23 Donaldson Company, Inc. Silencer for ventilation system and methods
WO2006058233A1 (en) * 2004-11-24 2006-06-01 Donaldson Company, Inc. Ptfe membrane
US8029563B2 (en) * 2004-11-29 2011-10-04 Gore Enterprise Holdings, Inc. Implantable devices with reduced needle puncture site leakage
US7297173B2 (en) * 2004-11-30 2007-11-20 Donaldson Company, Inc. Gas turbine air intake system with bypass arrangement and methods
DE602006015638D1 (de) * 2005-06-07 2010-09-02 Canon Kk Struktur, poröser körper, sensor, strukturverfahren und nachweismethode für proben
JP5204384B2 (ja) * 2006-05-19 2013-06-05 富士フイルム株式会社 結晶性ポリマー微孔性膜とその製造方法、および濾過用フィルター
US7543843B2 (en) * 2006-08-10 2009-06-09 Milliken & Company Airbag coatings made with hybrid resin compositions
US9795897B2 (en) * 2006-11-08 2017-10-24 Donaldson Company, Inc. Systems, articles, and methods for removing water from hydrocarbon fluids
US7811359B2 (en) * 2007-01-18 2010-10-12 General Electric Company Composite membrane for separation of carbon dioxide
EP2155370A1 (de) 2007-04-23 2010-02-24 W.L. GORE & ASSOCIATES GmbH Verbundwerkstoff
US7927405B2 (en) * 2007-04-23 2011-04-19 Gore Enterprise Holdings, Inc Porous composite article
US8858681B2 (en) * 2007-04-23 2014-10-14 W. L. Gore & Associates, Inc. Patterned porous venting materials
JP5220369B2 (ja) * 2007-09-04 2013-06-26 富士フイルム株式会社 結晶性ポリマー微孔性膜及びその製造方法、並びに濾過用フィルタ
US8088445B2 (en) * 2008-01-29 2012-01-03 General Electric Company Process to increase the oleophobicity of PTFE, and resulting oleophobic articles
US8673040B2 (en) 2008-06-13 2014-03-18 Donaldson Company, Inc. Filter construction for use with air in-take for gas turbine and methods
DE102008040133A1 (de) 2008-07-03 2010-01-07 Leibniz-Institut Für Polymerforschung Dresden E.V. Polychloropren-Perfluorpolymer-Materialien und Verfahren zu ihrer Herstellung
US20100062043A1 (en) * 2008-07-15 2010-03-11 Basf Catalysts Llc Methods, Systems and Devices for Administration of Chlorine Dioxide
JP4937977B2 (ja) * 2008-09-02 2012-05-23 富士フイルム株式会社 結晶性ポリマー微孔性膜及びその製造方法、並びに濾過用フィルタ
US20100196512A1 (en) 2009-02-04 2010-08-05 Basf Catalyst Llc Treatment of Non-Oral Biological Tissue with Chlorine Dioxide
WO2011094657A2 (en) 2010-01-31 2011-08-04 Basf Corporation Additives for chlorine dioxide-containing compositions
US8808848B2 (en) 2010-09-10 2014-08-19 W. L. Gore & Associates, Inc. Porous article
KR20150086384A (ko) 2010-10-07 2015-07-27 아사히 가세이 이-매터리얼즈 가부시키가이샤 불소계 고분자 전해질 막
US9427710B2 (en) 2013-03-15 2016-08-30 Bemis Company, Inc. Radial filtration vent and medical device packaging
US9814560B2 (en) 2013-12-05 2017-11-14 W. L. Gore & Associates, Inc. Tapered implantable device and methods for making such devices
US10357385B2 (en) 2015-06-05 2019-07-23 W. L. Gore & Associates, Inc. Low bleed implantable prosthesis with a taper
US10301504B2 (en) 2015-12-17 2019-05-28 Milliken & Company Textile substrate with a continuous coating of a mixture of polyester polyurethane and polycarbonate polyurethane
CN115418739A (zh) * 2022-06-29 2022-12-02 江苏康隆迪超净科技有限公司 一种聚四氟乙烯纳米纤维配方及其制备方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2927908A (en) * 1960-03-08 Fluorinated organopolysiloxane rub-
BE527843A (de) * 1953-04-03
US3382305A (en) * 1954-10-29 1968-05-07 Du Pont Process for preparing oriented microfibers
US3325434A (en) * 1961-07-20 1967-06-13 Gen Electric Polytetrafluoroethylene-silicone rubber extrusion composition
US3315020A (en) * 1962-03-21 1967-04-18 Gore & Ass Process for preparing biaxially fibrillated sheets
US3293203A (en) * 1962-03-26 1966-12-20 Acheson Ind Inc Thermosettable resin compositions and method for forming low friction surface coatings
US3278673A (en) * 1963-09-06 1966-10-11 Gore & Ass Conductor insulated with polytetra-fluoroethylene containing a dielectric-dispersionand method of making same
US3528879A (en) * 1963-10-14 1970-09-15 Daikin Ind Ltd Process for making paper and air-pervious cardboard or boardlike structures predominantly of polytetrafluoroethylene
US4194040A (en) * 1969-04-23 1980-03-18 Joseph A. Teti, Jr. Article of fibrillated polytetrafluoroethylene containing high volumes of particulate material and methods of making and using same
US4042747A (en) * 1975-03-14 1977-08-16 Joseph A. Teti, Jr. Gasket and sealing structures of filled polytetrafluoroethylene resins
US4183887A (en) * 1977-04-28 1980-01-15 Copolymer Rubber & Chemical Corporation Method for producing free flowing particles of elastomeric material
US4153661A (en) * 1977-08-25 1979-05-08 Minnesota Mining And Manufacturing Company Method of making polytetrafluoroethylene composite sheet
US4596839A (en) * 1981-09-16 1986-06-24 Peters William E Elastomer PTFE composition
US4500688A (en) * 1982-04-20 1985-02-19 Petrarch Systems Inc. Curable silicone containing compositions and methods of making same
US4482516A (en) * 1982-09-10 1984-11-13 W. L. Gore & Associates, Inc. Process for producing a high strength porous polytetrafluoroethylene product having a coarse microstructure
CA1283492C (en) * 1985-11-13 1991-04-23 Tyrone D. Mitchell Interpenetrating polymeric networks comprising polytetrafluoroethylene and polysiloxane
US4764560A (en) * 1985-11-13 1988-08-16 General Electric Company Interpenetrating polymeric network comprising polytetrafluoroethylene and polysiloxane

Also Published As

Publication number Publication date
KR890700446A (ko) 1989-04-24
NO173947C (no) 1994-02-23
AU599207B2 (en) 1990-07-12
EP0296240A4 (de) 1989-04-27
CA1326099C (en) 1994-01-11
ZA8842B (en) 1988-06-24
AR244743A1 (es) 1993-11-30
KR960006795B1 (ko) 1996-05-23
DK492988D0 (da) 1988-09-05
JPH01501876A (ja) 1989-06-29
AU1220988A (en) 1988-07-27
FI883962A (fi) 1988-08-26
WO1988004982A1 (en) 1988-07-14
JPH0726311B2 (ja) 1995-03-22
CN88100643A (zh) 1988-11-02
NO173947B (no) 1993-11-15
FI883962A0 (fi) 1988-08-26
NO883930D0 (no) 1988-09-02
EP0296240A1 (de) 1988-12-28
BR8804609A (pt) 1989-10-03
NO883930L (no) 1988-09-02
NZ223097A (en) 1989-09-27
FI91644B (fi) 1994-04-15
US4945125A (en) 1990-07-31
FI91644C (fi) 1994-07-25
EP0296240B1 (de) 1992-04-15
CN1014795B (zh) 1991-11-20
DK174355B1 (da) 2002-12-30
DK492988A (da) 1988-09-05

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