CA2002152A1 - Polyurethane conductif mousse en place - Google Patents

Polyurethane conductif mousse en place

Info

Publication number
CA2002152A1
CA2002152A1 CA2002152A CA2002152A CA2002152A1 CA 2002152 A1 CA2002152 A1 CA 2002152A1 CA 2002152 A CA2002152 A CA 2002152A CA 2002152 A CA2002152 A CA 2002152A CA 2002152 A1 CA2002152 A1 CA 2002152A1
Authority
CA
Canada
Prior art keywords
foam
electrically conductive
prepolymer
conductive polyurethane
place conductive
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.)
Granted
Application number
CA2002152A
Other languages
English (en)
Other versions
CA2002152C (fr
Inventor
Noredin H. Morgan
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.)
Parker Hannifin Corp
Original Assignee
Chomerics 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 Chomerics Inc filed Critical Chomerics Inc
Publication of CA2002152A1 publication Critical patent/CA2002152A1/fr
Application granted granted Critical
Publication of CA2002152C publication Critical patent/CA2002152C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/20—Conductive material dispersed in non-conductive organic material
    • H01B1/24—Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon or silicon
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0066—Use of inorganic compounding ingredients
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/08—Metals
    • 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
    • C08K9/00—Use of pretreated ingredients
    • C08K9/12—Adsorbed ingredients, e.g. ingredients on carriers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/20—Conductive material dispersed in non-conductive organic material
    • H01B1/22—Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
    • 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
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0007—Casings
    • H05K9/0015—Gaskets or seals
    • 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
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes

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)
  • Spectroscopy & Molecular Physics (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Inorganic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Conductive Materials (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Laminated Bodies (AREA)
CA002002152A 1988-11-07 1989-11-03 Polyurethane conductif mousse en place Expired - Lifetime CA2002152C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07267599 US4931479B1 (en) 1988-11-07 1988-11-07 Foam in place conductive polyurethane foam
US267,599 1988-11-07

Publications (2)

Publication Number Publication Date
CA2002152A1 true CA2002152A1 (fr) 1990-05-07
CA2002152C CA2002152C (fr) 2000-12-26

Family

ID=23019462

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002002152A Expired - Lifetime CA2002152C (fr) 1988-11-07 1989-11-03 Polyurethane conductif mousse en place

Country Status (5)

Country Link
US (1) US4931479B1 (fr)
EP (1) EP0368612B1 (fr)
JP (1) JP3040117B2 (fr)
CA (1) CA2002152C (fr)
DE (1) DE68917686T2 (fr)

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5451629A (en) * 1985-05-31 1995-09-19 Jacobs; Richard Fast bonding electrically conductive composition and structures
JP2855335B2 (ja) * 1989-03-02 1999-02-10 株式会社ブリヂストン 導電性ポリウレタンフォームの製造方法
US5061566A (en) * 1989-12-28 1991-10-29 Chomerics, Inc. Corrosion inhibiting emi/rfi shielding coating and method of its use
US5236362A (en) * 1991-10-11 1993-08-17 Essential Dental Systems, Inc. Root canal filling material and adhesive composition
DE69318469T2 (de) * 1992-03-09 1998-11-05 Bridgestone Corp Leitfähiger Polyurethanschaumstoff
US5364574A (en) * 1992-04-02 1994-11-15 The United States Of America As Represented By The Secretary Of The Navy Method of forming a corrosion-resistant EMI shielding gasket between graphite and metal components
DE4237870A1 (de) * 1992-11-10 1994-03-10 Daimler Benz Ag Verfahren zur Herstellung eines elektronischen Steuergeräts für ein Kraftfahrzeug, und nach diesem Verfahren herstellbares Steuergerät
US5252632A (en) * 1992-11-19 1993-10-12 Savin Roland R Low cost cathodic and conductive coating compositions comprising lightweight hollow glass microspheres and a conductive phase
DE4319965C3 (de) 1993-06-14 2000-09-14 Emi Tec Elektronische Material Verfahren zur Herstellung eines Gehäuses mit elektromagnetischer Abschirmung
CA2129073C (fr) * 1993-09-10 2007-06-05 John P. Kalinoski Joints moulants iem
US6303180B1 (en) 1993-09-10 2001-10-16 Parker-Hannifin Corporation Form-in-place EMI gaskets
DE4340108C3 (de) * 1993-11-22 2003-08-14 Emi Tec Elektronische Material Abschirmelement und Verfahren zu dessen Herstellung
US5430085A (en) * 1994-11-30 1995-07-04 Northrop Grumman Corporation Thermally and electrically conductive caulk
US5910524A (en) * 1995-01-20 1999-06-08 Parker-Hannifin Corporation Corrosion-resistant, form-in-place EMI shielding gasket
US5641438A (en) * 1995-01-24 1997-06-24 Bunyan; Michael H. Method for forming an EMI shielding gasket
DE69612277T2 (de) * 1995-01-20 2001-08-09 Parker-Hannifin Corp., Cleveland In situ hergestellte emi-dichtung
US6635354B2 (en) 1995-01-20 2003-10-21 Parker-Hannifin Corporation Form-in place EMI gaskets
US5855818A (en) * 1995-01-27 1999-01-05 Rogers Corporation Electrically conductive fiber filled elastomeric foam
US5904978A (en) * 1995-12-15 1999-05-18 W. L. Gore & Associates, Inc. Electrically conductive polytetrafluoroethylene article
US6521164B1 (en) 1996-02-06 2003-02-18 Parker-Hannifin Corporation Injection-moldable thermoplastic polyurethane elastomer
TW486238U (en) * 1996-08-18 2002-05-01 Helmut Kahl Shielding cap
US6284077B1 (en) 1997-08-29 2001-09-04 Dap Products Inc. Stable, foamed caulk and sealant compounds and methods of use thereof
RU2178802C2 (ru) 1996-09-19 2002-01-27 Дэп Продактс Инк. Устойчивые вспененные уплотняющие и герметизирующие составы и способы их применения
US5781412A (en) * 1996-11-22 1998-07-14 Parker-Hannifin Corporation Conductive cooling of a heat-generating electronic component using a cured-in-place, thermally-conductive interlayer having a filler of controlled particle size
US5902026A (en) * 1997-02-03 1999-05-11 Hoffman Enclosures, Inc. Vented cabinet door with full length window
US6210789B1 (en) 1997-02-20 2001-04-03 W. L. Gore & Associates, Inc. Electrically conductive composite article
US5945217A (en) * 1997-10-14 1999-08-31 Gore Enterprise Holdings, Inc. Thermally conductive polytrafluoroethylene article
US6291536B1 (en) 1998-02-07 2001-09-18 Dap Products Inc. Foamed caulk and sealant compounds
KR20010033570A (ko) * 1998-02-09 2001-04-25 칼 헬무트 하우징
US6121210A (en) * 1998-03-12 2000-09-19 Dap Products Inc. Foamable silicone oil compositions and methods of use thereof
US6255581B1 (en) 1998-03-31 2001-07-03 Gore Enterprise Holdings, Inc. Surface mount technology compatible EMI gasket and a method of installing an EMI gasket on a ground trace
FR2787182B1 (fr) 1998-12-10 2005-07-08 Poudres & Explosifs Ste Nale Projectile non letal pour arme a feu
US6252159B1 (en) 1999-01-21 2001-06-26 Sony Corporation EMI/RFI and vibration resistant electronics enclosure
US6387973B1 (en) * 1999-08-12 2002-05-14 Kay Metzeler Limited Flexible polyurethane foam containing copper
US6706219B2 (en) * 1999-09-17 2004-03-16 Honeywell International Inc. Interface materials and methods of production and use thereof
US6670545B2 (en) 1999-10-20 2003-12-30 Chemque, Inc. Conductive coating on a non-conductive flexible substrate
US6646199B2 (en) 1999-10-20 2003-11-11 Chemque, Inc. Polymeric foam gaskets and seals
WO2001056348A1 (fr) * 2000-01-25 2001-08-02 Calgon Carbon Corporation Materiau de blindage contre les ondes electromagnetiques
US6309742B1 (en) 2000-01-28 2001-10-30 Gore Enterprise Holdings, Inc. EMI/RFI shielding gasket
US6787221B2 (en) 2000-03-24 2004-09-07 Chemque Incorporated Co-dispensed compositions for gaskets and other objects
AU2001244003A1 (en) * 2000-03-24 2001-10-03 Chemque, Inc. Gasket, method of manufacturing and apparatus for manufacturing same
DE10143418C1 (de) * 2001-09-05 2003-04-03 Rowo Coating Ges Fuer Beschich Material zur Abschirmung elektromagnetischer Strahlen und/oder zur elektrischen Kontaktierung von elektrisch leitenden Bauteilen
DE10151460C1 (de) * 2001-10-18 2003-07-03 Knuerr Ag Abdichtanordnung
US6672902B2 (en) * 2001-12-12 2004-01-06 Intel Corporation Reducing electromagnetic interference (EMI) emissions
US7039361B1 (en) * 2002-02-01 2006-05-02 Ciena Corporation System and method for reducing electromagnetic interference
US6723916B2 (en) * 2002-03-15 2004-04-20 Parker-Hannifin Corporation Combination EMI shielding and environmental seal gasket construction
JP2005187793A (ja) * 2003-12-24 2005-07-14 Rohm & Haas Electronic Materials Llc 改良された接着剤
US7432312B2 (en) * 2004-04-28 2008-10-07 Takashima Co., Ltd (Japan Corp) Polyurethane foam having deodorization property or antibacterial effect
DE102006037582A1 (de) * 2006-08-11 2008-02-14 Bayer Materialscience Ag Antistatische und elektrisch leitfähige Polyurethane
US20080073622A1 (en) * 2006-09-22 2008-03-27 Inolex Investment Corporation Conductive polyurethane foam and methods for making same
GB2458067B (en) * 2007-02-06 2011-10-05 World Properties Inc Conductive polymer foams, method of manufacture, and uses thereof
KR100888404B1 (ko) * 2007-06-22 2009-03-13 삼성전기주식회사 도전성 페이스트와 이를 이용한 인쇄회로기판 및 그제조방법
DE102007029693A1 (de) * 2007-06-27 2008-08-07 Siemens Ag Dichtungsband
CN102066488A (zh) * 2008-04-21 2011-05-18 霍尼韦尔国际公司 热互连和界面材料、它们的制造方法和用途
US20110162879A1 (en) * 2008-09-26 2011-07-07 Parker-Hannifin Corporation Electrically-conductive foam emi shield
US9068088B2 (en) * 2009-09-30 2015-06-30 Sealanttech Protective air barrier sealant for conditioned and unconditioned building walls
US20110077316A1 (en) * 2009-09-30 2011-03-31 Collins William Davis Biosealant Protective Barrier for Surfaces
US20140183403A1 (en) 2012-12-27 2014-07-03 Peterson Chemical Technology, Inc. Increasing the Heat Flow of Flexible Cellular Foam Through the Incorporation of Highly Thermally Conductive Solids
US10542978B2 (en) * 2011-05-27 2020-01-28 Covidien Lp Method of internally potting or sealing a handheld medical device
JP5827203B2 (ja) * 2012-09-27 2015-12-02 三ツ星ベルト株式会社 導電性組成物
EP3143077A4 (fr) * 2014-05-12 2017-11-01 Stora Enso Oyj Composition expansible à dissipation électrique comprenant de la poudre de carbone conductrice émanant de la lignine, son procédé de fabrication et son utilisation
CN105504338A (zh) * 2015-10-25 2016-04-20 国网山东省电力公司临沂供电公司 一种新型导电海绵材料制备方法
GB2561573B (en) 2017-04-18 2023-02-15 Univ Bath Air filters
EP3892063A1 (fr) 2018-12-05 2021-10-13 Battelle Memorial Institute Chauffages résistifs en mousse souple et procédés de fabrication de chauffages résistifs souples
US11814566B2 (en) 2020-07-13 2023-11-14 L&P Property Management Company Thermally conductive nanomaterials in flexible foam
US11597862B2 (en) 2021-03-10 2023-03-07 L&P Property Management Company Thermally conductive nanomaterial coatings on flexible foam or fabrics
CN114716937A (zh) * 2022-04-06 2022-07-08 宁波大榭开发区信诚化学有限公司 一种具有电磁波屏蔽功能的泡棉胶带制备方法
CN115970893B (zh) * 2023-03-09 2025-04-04 中国石油大学(华东) 胺气溶胶脱除装置、方法以及碳捕集系统
CN118638289A (zh) * 2023-12-19 2024-09-13 湖南省森研高分子新材料股份有限公司 一种减震降噪泡沫塑料及其制备方法

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2917384A (en) * 1956-01-19 1959-12-15 Gen Electric Method of making foam material from nickel powder
BE611784A (fr) * 1960-12-21
GB1109095A (en) * 1963-11-13 1968-04-10 Coal Industry Patents Ltd Electrically conductive sheets or films
US3441523A (en) * 1964-11-12 1969-04-29 Allied Chem Filled cellular urethanes
GB1097009A (en) * 1966-01-13 1967-12-29 Morey Weisman Improvements in or relating to dielectrically modified flexible foam materials
US3446906A (en) * 1967-05-17 1969-05-27 Tektronix Inc Resilient conductive coated foam member and electromagnetic shield employing same
GB1203727A (en) * 1968-02-21 1970-09-03 Bp Chem Int Ltd Lead-filled polyurethane foams
US3640920A (en) * 1969-05-21 1972-02-08 Atlas Chem Ind Rigid low-density filled cellular polyurethanes
US3753933A (en) * 1972-04-24 1973-08-21 Dow Chemical Co Polyurethane foams from solid foaming agents
US4098945A (en) * 1973-07-30 1978-07-04 Minnesota Mining And Manufacturing Company Soft conductive materials
US4067831A (en) * 1975-05-27 1978-01-10 The Dow Chemical Company Process for the preparation of polyurethane foams
DE2542900A1 (de) * 1975-09-26 1977-03-31 Bischofsheim Chemie Anlagen Schaumstoffe aus phenolharzen und isocyanaten sowie verfahren zu ihrer herstellung
DE2617698A1 (de) * 1976-04-23 1977-11-10 Reuter Technologie Gmbh Elektrisch leitfaehige schaumstoff- formkoerper
US4231901A (en) * 1978-06-23 1980-11-04 Charleswater Products, Inc. Electrically conductive foam and method of preparation and use
US4301040A (en) * 1978-06-23 1981-11-17 Charleswater Products, Inc. Electrically conductive foam and method of preparation and use
JPS5694347A (en) * 1979-09-27 1981-07-30 Agfa Gevaert Nv Developing method of photographic silver halide in presence of thioether development accelerator
DE2940260C2 (de) * 1979-10-04 1984-05-03 Metzeler Schaum Gmbh, 8940 Memmingen Verfahren zur Herstellung von Verbundkörpern
US4367259A (en) * 1981-07-27 1983-01-04 W. R. Grace & Co. Sound deadening material
US4496627A (en) * 1981-11-25 1985-01-29 Fujimori Kogyo Co., Ltd. Electrical conductive foam beads and molded electrical conductive foamed articles obtained therefrom
JPS58179241A (ja) * 1982-04-14 1983-10-20 Toray Ind Inc 導電性熱可塑性樹脂発泡体
US4493788A (en) * 1982-08-10 1985-01-15 The Dow Chemical Company Foamable electroconductive polyolefin resin compositions
US4505973A (en) * 1983-12-08 1985-03-19 The United States Of America As Represented By The United States Department Of Energy Electrically conductive rigid polyurethane foam
US4581158A (en) * 1984-09-26 1986-04-08 W. R. Grace & Co. Conductive thermosetting compositions and process for using same
GB8432153D0 (en) * 1984-12-20 1985-01-30 Dunlop Ltd Polyurethane foams
US4719039A (en) * 1985-01-02 1988-01-12 Dynamit Nobel Of America, Inc. Electrically conductive polyethylene foam
US4621106A (en) * 1985-02-05 1986-11-04 Wm. T. Burnett & Co., Inc. Polyester polyurethane foams having antistatic properties
US4712674A (en) * 1985-03-25 1987-12-15 Hy-Con Products, Inc. Container for static-sensitive articles
US4687553A (en) * 1985-05-30 1987-08-18 Eltech Systems Corporation Unitized electrode-intercell connector module
US4818437A (en) * 1985-07-19 1989-04-04 Acheson Industries, Inc. Conductive coatings and foams for anti-static protection, energy absorption, and electromagnetic compatability
FR2599372B1 (fr) * 1986-06-02 1989-07-21 Kleitz Jean Pierre Procede de fabrication d'un caoutchouc mousse conducteur
US4722025A (en) * 1986-09-22 1988-01-26 Robinson Will B Ground latch and case
JPS63213534A (ja) * 1987-03-02 1988-09-06 Inoue Mtp Co Ltd 導電性ポリマ−複合体およびその製造方法

Also Published As

Publication number Publication date
JP3040117B2 (ja) 2000-05-08
EP0368612B1 (fr) 1994-08-24
US4931479A (en) 1990-06-05
DE68917686T2 (de) 1994-12-15
CA2002152C (fr) 2000-12-26
DE68917686D1 (de) 1994-09-29
US4931479B1 (en) 2000-10-10
JPH02209962A (ja) 1990-08-21
EP0368612A1 (fr) 1990-05-16

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