DE3539509A1 - Emi-abschirmungszusammensetzungen - Google Patents

Emi-abschirmungszusammensetzungen

Info

Publication number
DE3539509A1
DE3539509A1 DE19853539509 DE3539509A DE3539509A1 DE 3539509 A1 DE3539509 A1 DE 3539509A1 DE 19853539509 DE19853539509 DE 19853539509 DE 3539509 A DE3539509 A DE 3539509A DE 3539509 A1 DE3539509 A1 DE 3539509A1
Authority
DE
Germany
Prior art keywords
fibers
composite film
film according
conductive
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.)
Granted
Application number
DE19853539509
Other languages
German (de)
English (en)
Inventor
Erfinder Wird Nachtraeglich Benannt Der
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.)
Dow Chemical Co
Original Assignee
Dow Chemical 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
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Publication of DE3539509A1 publication Critical patent/DE3539509A1/de
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00Screening of apparatus or components against electric or magnetic fields
    • H05K9/0073Shielding materials
    • H05K9/0081Electromagnetic shielding materials, e.g. EMI, RFI shielding
    • H05K9/0088Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising a plurality of shielding layers; combining different shielding material structure
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00Use of ingredients characterised by shape
    • C08K7/02Fibres or whiskers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/20Conductive material dispersed in non-conductive organic material
    • H01B1/22Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/20Conductive material dispersed in non-conductive organic material
    • H01B1/24Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon or silicon
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00Screening of apparatus or components against electric or magnetic fields
    • H05K9/0073Shielding materials
    • H05K9/0081Electromagnetic shielding materials, e.g. EMI, RFI shielding
    • H05K9/009Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising electro-conductive fibres, e.g. metal fibres, carbon fibres, metallised textile fibres, electro-conductive mesh, woven, non-woven mat, fleece, cross-linked

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Dispersion Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Textile Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Reinforced Plastic Materials (AREA)
DE19853539509 1985-11-15 1985-11-07 Emi-abschirmungszusammensetzungen Granted DE3539509A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8528383A GB2198734B (en) 1985-11-15 1985-11-15 Emi shielding composites

Publications (1)

Publication Number Publication Date
DE3539509A1 true DE3539509A1 (de) 1989-04-27

Family

ID=10588388

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853539509 Granted DE3539509A1 (de) 1985-11-15 1985-11-07 Emi-abschirmungszusammensetzungen

Country Status (4)

Country Link
DE (1) DE3539509A1 (enrdf_load_stackoverflow)
FR (1) FR2637839B1 (enrdf_load_stackoverflow)
GB (1) GB2198734B (enrdf_load_stackoverflow)
SE (1) SE462099B (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4221115A1 (de) * 1991-06-28 1993-01-07 Delco Electronics Corp Vor elektrostatischen entladungen geschuetzte abdeckung fuer elektronische komponenten und verfahren zu ihrer herstellung
DE4431221A1 (de) * 1994-09-02 1996-03-07 Rheydt Kabelwerk Ag Längs- und querwasserdichtes Energiekabel
DE4443616A1 (de) * 1994-12-07 1996-06-13 Hoechst Ag Hybrid-Faserverbundwerkstoffe und Verfahren zu ihrer Herstellung
DE19525692A1 (de) * 1995-07-14 1997-01-16 Abb Research Ltd Elektrisch und thermisch leitfähiger Kunststoff und Verwendung dieses Kunststoffs

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2234857B (en) * 1987-10-07 1992-05-20 Courtaulds Plc Microwave-absorbing materials
JPH02123178A (ja) * 1988-10-31 1990-05-10 Nippon Petrochem Co Ltd 導電性塗料
US4952448A (en) * 1989-05-03 1990-08-28 General Electric Company Fiber reinforced polymeric structure for EMI shielding and process for making same
FR2743940B1 (fr) * 1989-07-28 1998-08-21 Nowak Jean Michel Revetement absorbant aux ondes electromagnetiques hyperfrequence et procede d'application d'un tel revetement sur un support
JP2883128B2 (ja) * 1989-11-13 1999-04-19 三菱化学株式会社 導電性熱可塑性樹脂組成物
US5394149A (en) * 1991-05-28 1995-02-28 Osaka Gas Company Limited Method of absorbing electromagnetic waves
DE4410341A1 (de) * 1994-03-25 1995-09-28 Minnesota Mining & Mfg Elektrischer Leiter mit einer Isolation aus Kunststoffmaterial
DE4426906C2 (de) * 1994-07-29 1996-10-24 Daimler Benz Aerospace Airbus Elektrisch leitfähiger Faser-Verbundwerkstoff aus Kunststoff sowie Herstellungsverfahren
JPH098490A (ja) * 1995-06-21 1997-01-10 Nippon Paint Co Ltd 電子機器筐体及び不要輻射波低減方法
US5754643A (en) * 1995-10-02 1998-05-19 Lucent Technologies Inc. Weatherable outside electronic device enclosure
US6652777B2 (en) 2000-02-28 2003-11-25 Amesbury Group, Inc. Method and apparatus for EMI shielding
AU2001241847A1 (en) * 2000-02-28 2001-09-12 Amesbury Group, Inc. Methods and apparatus for emi shielding
JP2001279102A (ja) 2000-03-29 2001-10-10 Yazaki Corp 導電性ペースト
US8299159B2 (en) * 2009-08-17 2012-10-30 Laird Technologies, Inc. Highly thermally-conductive moldable thermoplastic composites and compositions
CN110198989B (zh) * 2017-04-26 2023-06-16 积水技术成型株式会社 树脂成形体

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0090432A2 (en) * 1982-03-31 1983-10-05 Nec Corporation Electro-magnetic wave absorbing material
EP0103695A1 (en) * 1982-07-16 1984-03-28 Showa Denko Kabushiki Kaisha Vulcanized olefin-based rubber composition

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4426470A (en) * 1981-07-27 1984-01-17 The Dow Chemical Company Aqueous method of making reinforced composite material from latex, solid polymer and reinforcing material
US4404125A (en) * 1981-10-14 1983-09-13 General Electric Company Polyphenylene ether resin compositions for EMI electromagnetic interference shielding
SE452280C (sv) * 1981-12-30 1990-03-12 Bekaert Sa Nv Elektriskt ledande plastartikel samt foerfarande och medel foer framstaellning daerav
DE3368943D1 (en) * 1982-02-03 1987-02-12 Showa Denko Kk Styrene-based resin composition
NL8204288A (nl) * 1982-11-05 1984-06-01 Gen Electric Polymeermengsel, werkwijze voor het bereiden van het polymeermengsel, voorwerpen gevormd uit het polymeermengsel.
JPS59152936A (ja) * 1983-02-21 1984-08-31 Kuraray Co Ltd 電磁しやへい性および剛性に優れたハイブリツト系樹脂組成物
US4602051A (en) * 1983-09-07 1986-07-22 Denki Kagaku Kogyo Kabushiki Kaisha Resin composition having electromagnetic wave shielding effort

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0090432A2 (en) * 1982-03-31 1983-10-05 Nec Corporation Electro-magnetic wave absorbing material
EP0103695A1 (en) * 1982-07-16 1984-03-28 Showa Denko Kabushiki Kaisha Vulcanized olefin-based rubber composition

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4221115A1 (de) * 1991-06-28 1993-01-07 Delco Electronics Corp Vor elektrostatischen entladungen geschuetzte abdeckung fuer elektronische komponenten und verfahren zu ihrer herstellung
DE4431221A1 (de) * 1994-09-02 1996-03-07 Rheydt Kabelwerk Ag Längs- und querwasserdichtes Energiekabel
DE4443616A1 (de) * 1994-12-07 1996-06-13 Hoechst Ag Hybrid-Faserverbundwerkstoffe und Verfahren zu ihrer Herstellung
DE4443616C2 (de) * 1994-12-07 2003-03-27 Ticona Gmbh Verfahren zur Herstellung von Hybrid-Faserverbundwerkstoffen
DE19525692A1 (de) * 1995-07-14 1997-01-16 Abb Research Ltd Elektrisch und thermisch leitfähiger Kunststoff und Verwendung dieses Kunststoffs
US5925467A (en) * 1995-07-14 1999-07-20 Abb Research Ltd. Electrically and thermally conductive plastic and use of this plastic

Also Published As

Publication number Publication date
GB8528383D0 (en) 1988-04-07
SE462099B (sv) 1990-05-07
FR2637839A1 (enrdf_load_stackoverflow) 1990-04-20
SE8504841D0 (sv) 1985-10-16
FR2637839B1 (enrdf_load_stackoverflow) 1992-07-17
GB2198734A (en) 1988-06-22
GB2198734B (en) 1989-10-04
SE8504841L (sv) 1989-07-12

Similar Documents

Publication Publication Date Title
DE3539509A1 (de) Emi-abschirmungszusammensetzungen
US5399295A (en) EMI shielding composites
US4973514A (en) EMI shielding composites
Bigg The effect of compounding on the conductive properties of EMI shielding compounds
DE3518335C2 (enrdf_load_stackoverflow)
DE69030317T2 (de) Harzzusammensetzung
DE19903701C5 (de) Verfahren zur Herstellung eines thermoplastischen Formkörpers, der Kohlefasern enthält
DE60028737T2 (de) Elektrisch leitfähige flexible zusammensetzung, verfahren zu ihrer herstellung
DE3302552A1 (de) Elektrisch leitendes element, verfahren zu dessen herstellung und verwendung desselben
DE19518541C2 (de) Elektromagnetisch abschirmende Stoffzusammensetzung und Verfahren zu ihrer Herstellung
DE68924581T2 (de) Funkwellen absorbierendes Material.
DE102013007750A1 (de) Additiv für LDS-Kunststoffe
EP1938340A1 (de) Verfahren zum herstellen eines metallpulvers und eines elektrisch isolierenden kunststoffverbundwerkstoffes, kunststoffverbundwerkstoff und elektronisches bauteil
DE3441900A1 (de) Masse zum abschirmen eines elektronischen geraets
DE69911027T2 (de) Eine helle farbe aufweisende, elektrisch leitende beschichtete teilchen und damit hergestellte verbundkörper
WO2014106503A2 (de) Verfahren zur herstellung einer elektrisch leitfähigen struktur auf einem nichtleitenden trägermaterial sowie ein hierzu bestimmtes additiv und trägermaterial
DE3313579A1 (de) Metallkaschiertes laminat und verfahren zur herstellung desselben
DE102019115966A1 (de) Elektromagnetische wellen absorbierendes verbundblech
DE69004109T2 (de) Mikrowellen-Absorbermaterial, das nadelförmige magnetische Metallfasern enthält.
DE10147304A1 (de) Elektrisch leitendes blättchenförmiges Titanoxid und elektrisch leitende Zusammensetzung
DE2834390C2 (de) Elektrisch leitfähige Kunststoff- Formmasse für einstellbare Widerstände und Verfahren zu deren Herstellung
KR950012656B1 (ko) 전자파 실드용 도전성(導電性) 수지 조성물
EP0026920A2 (de) Verfahren zur Herstellung elektrisch leitfähigen Polyurethan-Weichschaum-Kunststoffs und elektrisch leitfähige Kunststoffmasse
DE10222459A1 (de) Kompositmaterial zur Abschirmung von elektromagnetischen Höchstfrequenzfeldern und Verfahren zu seiner Herstellung sowie zu seiner Verwendung
DE29621804U1 (de) Strahlung absorbierendes Material

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee