DE69000677T2 - Verfahren zur herstellung eines elektrisch leitenden polyurethan-schaumstoffs. - Google Patents

Verfahren zur herstellung eines elektrisch leitenden polyurethan-schaumstoffs.

Info

Publication number
DE69000677T2
DE69000677T2 DE9090103912T DE69000677T DE69000677T2 DE 69000677 T2 DE69000677 T2 DE 69000677T2 DE 9090103912 T DE9090103912 T DE 9090103912T DE 69000677 T DE69000677 T DE 69000677T DE 69000677 T2 DE69000677 T2 DE 69000677T2
Authority
DE
Germany
Prior art keywords
producing
polyurethane foam
electrically conducting
conducting polyurethane
electrically
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 - Lifetime
Application number
DE9090103912T
Other languages
English (en)
Other versions
DE69000677D1 (de
Inventor
Hiroya Fukuda
Masayuki Akou
Eiji Sawa
Takashi Ohashi
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.)
Bridgestone Corp
Original Assignee
Bridgestone 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=12808806&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69000677(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bridgestone Corp filed Critical Bridgestone Corp
Application granted granted Critical
Publication of DE69000677D1 publication Critical patent/DE69000677D1/de
Publication of DE69000677T2 publication Critical patent/DE69000677T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • 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
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0008—Foam properties flexible
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DE9090103912T 1989-03-02 1990-02-28 Verfahren zur herstellung eines elektrisch leitenden polyurethan-schaumstoffs. Expired - Lifetime DE69000677T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1048634A JP2855335B2 (ja) 1989-03-02 1989-03-02 導電性ポリウレタンフォームの製造方法

Publications (2)

Publication Number Publication Date
DE69000677D1 DE69000677D1 (de) 1993-02-11
DE69000677T2 true DE69000677T2 (de) 1993-04-29

Family

ID=12808806

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9090103912T Expired - Lifetime DE69000677T2 (de) 1989-03-02 1990-02-28 Verfahren zur herstellung eines elektrisch leitenden polyurethan-schaumstoffs.

Country Status (4)

Country Link
US (1) US5082870A (de)
EP (1) EP0387607B1 (de)
JP (1) JP2855335B2 (de)
DE (1) DE69000677T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960010248B1 (ko) † 1990-10-05 1996-07-26 아사히가세이고오교 가부시끼가이샤 폴리옥시메틸렌 공중합체 및 이 공중합체의 제조방법
EP0565237B1 (de) * 1992-03-09 1998-05-13 Bridgestone Corporation 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
WO2004092848A1 (ja) * 1993-05-19 2004-10-28 Eiji Sawa 導電性ローラ
US5472639A (en) * 1993-08-13 1995-12-05 The Dow Chemical Company Electroconductive foams
US5855818A (en) * 1995-01-27 1999-01-05 Rogers Corporation Electrically conductive fiber filled elastomeric foam
DE19728543A1 (de) * 1997-07-04 1999-01-07 Basf Ag Verfahren zur Herstellung von Polyurethan-Hartschaumstoffen mit geringer Wärmeleitfähigkeit
US6572791B2 (en) 1999-12-10 2003-06-03 Bridgestone Corporation Electroconductive elastic member, elastic member and image formation equipment
AU2003233469A1 (en) * 2002-04-01 2003-10-20 World Properties, Inc. Electrically conductive polymeric foams and elastomers and methods of manufacture thereof
US8076381B2 (en) * 2005-04-14 2011-12-13 Kaneka Corporation Polyhydroxyalkanoate-based resin foamed particle, molded article comprising the same and process for producing the same
US20080073622A1 (en) * 2006-09-22 2008-03-27 Inolex Investment Corporation Conductive polyurethane foam and methods for making same
DE102007005960A1 (de) * 2007-02-07 2008-08-14 Bayer Materialscience Ag Ruß-gefüllte Polyurethane mit hoher Dielektrizitätskonstante und Durchschlagsfestigkeit
ES2344860T3 (es) * 2007-02-23 2010-09-08 Molnlycke Health Care Ab Estructura de espuma que contiene particulas.
WO2019090048A1 (en) * 2017-11-03 2019-05-09 Magna Seating Inc. Electrically conductive urethane foam
CN113429577B (zh) * 2021-06-13 2022-08-09 西北工业大学 一种有机光电材料及制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1042600A (en) * 1972-05-03 1978-11-14 Louis L. Wood Crosslinked hydrophilic polyurethane foams
US4314034A (en) * 1980-12-29 1982-02-02 W. R. Grace & Co. Polyurea polyurethane foamed sponge with high wet strength
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
US4931479B1 (en) * 1988-11-07 2000-10-10 Parker Intangibles Inc Foam in place conductive polyurethane foam
US4999385A (en) * 1989-07-13 1991-03-12 The Dow Chemical Company Carbonaceous foams

Also Published As

Publication number Publication date
JPH02228357A (ja) 1990-09-11
JP2855335B2 (ja) 1999-02-10
US5082870A (en) 1992-01-21
DE69000677D1 (de) 1993-02-11
EP0387607A1 (de) 1990-09-19
EP0387607B1 (de) 1992-12-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition