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DE3273376D1 - Electromagnetic wave-shielding materials - Google Patents

Electromagnetic wave-shielding materials

Info

Publication number
DE3273376D1
DE3273376D1 DE8282110885T DE3273376T DE3273376D1 DE 3273376 D1 DE3273376 D1 DE 3273376D1 DE 8282110885 T DE8282110885 T DE 8282110885T DE 3273376 T DE3273376 T DE 3273376T DE 3273376 D1 DE3273376 D1 DE 3273376D1
Authority
DE
Germany
Prior art keywords
electromagnetic wave
shielding materials
shielding
materials
electromagnetic
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
Application number
DE8282110885T
Other languages
English (en)
Inventor
Masahiro Kanda
Tesuya Hatakeyama
Yusuke Morito
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.)
Resonac Holdings Corp
Original Assignee
Showa Denko KK
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
Priority claimed from JP18682581A external-priority patent/JPS5889898A/ja
Priority claimed from JP19698581A external-priority patent/JPS5899788A/ja
Priority claimed from JP60282A external-priority patent/JPS58118199A/ja
Priority claimed from JP6168782A external-priority patent/JPS58180098A/ja
Priority claimed from JP6168882A external-priority patent/JPS58180099A/ja
Priority claimed from JP9300282A external-priority patent/JPS58210697A/ja
Priority claimed from JP15273482A external-priority patent/JPS5943599A/ja
Priority claimed from JP15883282A external-priority patent/JPS5948999A/ja
Priority claimed from JP15883182A external-priority patent/JPS5948998A/ja
Priority claimed from JP19905082A external-priority patent/JPS5989500A/ja
Application filed by Showa Denko KK filed Critical Showa Denko KK
Publication of DE3273376D1 publication Critical patent/DE3273376D1/de
Application granted granted Critical
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H05K9/0073—Shielding materials
    • H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
    • H05K9/0083—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising electro-conductive non-fibrous particles embedded in an electrically insulating supporting structure, e.g. powder, flakes, whiskers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE8282110885T 1981-11-24 1982-11-24 Electromagnetic wave-shielding materials Expired DE3273376D1 (en)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP18682581A JPS5889898A (ja) 1981-11-24 1981-11-24 電磁波遮蔽材
JP19698581A JPS5899788A (ja) 1981-12-09 1981-12-09 電磁波遮蔽材
JP60282A JPS58118199A (ja) 1982-01-07 1982-01-07 電磁波遮蔽材
JP6168782A JPS58180098A (ja) 1982-04-15 1982-04-15 電磁波遮蔽材
JP6168882A JPS58180099A (ja) 1982-04-15 1982-04-15 電磁波遮蔽材
JP9300282A JPS58210697A (ja) 1982-06-02 1982-06-02 電磁波遮蔽材
JP15273482A JPS5943599A (ja) 1982-09-03 1982-09-03 電磁波遮蔽材
JP15883282A JPS5948999A (ja) 1982-09-14 1982-09-14 電磁波遮蔽材
JP15883182A JPS5948998A (ja) 1982-09-14 1982-09-14 電磁波遮蔽材
JP19905082A JPS5989500A (ja) 1982-11-15 1982-11-15 電磁波遮蔽材

Publications (1)

Publication Number Publication Date
DE3273376D1 true DE3273376D1 (en) 1986-10-23

Family

ID=27579444

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8282110885T Expired DE3273376D1 (en) 1981-11-24 1982-11-24 Electromagnetic wave-shielding materials
DE198282110885T Pending DE83723T1 (de) 1981-11-24 1982-11-24 Abschirmstoffe fuer elektromagnetische wellen.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE198282110885T Pending DE83723T1 (de) 1981-11-24 1982-11-24 Abschirmstoffe fuer elektromagnetische wellen.

Country Status (3)

Country Link
US (1) US4508640A (de)
EP (1) EP0083723B1 (de)
DE (2) DE3273376D1 (de)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0103695A1 (de) * 1982-07-16 1984-03-28 Showa Denko Kabushiki Kaisha Vulkanisierte Olefin-Rubber-Zusammensetzung
NL8204288A (nl) * 1982-11-05 1984-06-01 Gen Electric Polymeermengsel, werkwijze voor het bereiden van het polymeermengsel, voorwerpen gevormd uit het polymeermengsel.
JPS59189142A (ja) * 1983-04-12 1984-10-26 Ube Ind Ltd 導電性熱可塑性樹脂組成物
GB8320607D0 (en) * 1983-07-30 1983-09-01 T & N Materials Res Ltd Housing for electrical/electronic equipment
US4602051A (en) * 1983-09-07 1986-07-22 Denki Kagaku Kogyo Kabushiki Kaisha Resin composition having electromagnetic wave shielding effort
EP0180383A3 (de) * 1984-10-26 1987-06-03 Aronkasei Co., Limited Verfahren zur Herstellung von Gehäusen mit einer zweischichtigen Struktur
KR880011821A (ko) * 1987-03-09 1988-10-31 오오자와 히데오 도전성 수지 조성물 및 그 성형품
US4997674A (en) * 1987-06-30 1991-03-05 Akzo America Inc. Conductive metallization of substrates via developing agents
GB2234857B (en) * 1987-10-07 1992-05-20 Courtaulds Plc Microwave-absorbing materials
KR910003721B1 (ko) * 1987-12-09 1991-06-08 한국과학기술원 표면 특성이 우수한 경질 폴리염화비닐 구조 발포체의 제조 방법
GB8805556D0 (en) * 1988-03-09 1988-04-07 Dowty Seals Ltd Sealing member
JPH02153958A (ja) * 1988-12-05 1990-06-13 Ube Cycon Ltd 導電性樹脂組成物
US5086108A (en) * 1989-03-31 1992-02-04 E. I. Du Pont De Nemours And Company Fibrids loaded with electromagnetic-wave obscorants
JPH0715060B2 (ja) * 1989-09-13 1995-02-22 住友化学工業株式会社 熱可塑性エラストマー組成物
DE69201008T2 (de) * 1991-05-10 1995-07-20 Mitsubishi Chemical Mkv Comp Thermoplastische Elastomerzusammensetzung.
US5399939A (en) * 1992-01-03 1995-03-21 Environmental Services & Products, Inc. Magnetic shield with cathode ray tube standoff for a computer monitor
DE4317302A1 (de) * 1993-05-25 1994-12-01 Degussa Leitfähige Bodenbeschichtung
US5582770A (en) * 1994-06-08 1996-12-10 Raychem Corporation Conductive polymer composition
US5756007A (en) * 1995-11-16 1998-05-26 Lucent Technologies Inc. Composition for protection of devices
FR2742445B1 (fr) * 1995-12-19 1998-01-16 Atochem Elf Sa Compositions antistatiques et adherentes a base de polyamide
SE9603132L (sv) * 1996-08-29 1998-02-16 Protec System Ab Ett system av elektromagnetiskt avskärmade kanaldelar för bildande av ett elektromagnetiskt avskärmat ledningskanalsystem för elektriska ledare och ett förfarande för framställning av de i systemet ingående delarna
US5989720A (en) * 1996-12-25 1999-11-23 Taniyama & Co., Ltd. Electromagnetic wave shield material composition and electromagnetic wave shield product including such material composition
CN1143258C (zh) * 1997-10-02 2004-03-24 三星电子株式会社 具有阻燃壳的显示器
US6479575B1 (en) * 1999-04-19 2002-11-12 Polytronics Technology Corporation Electrical devices comprising conductive polymer blend compositions
JP3340112B2 (ja) * 2000-06-02 2002-11-05 北川工業株式会社 熱伝導材及びその製造方法
US7829006B2 (en) * 2001-02-15 2010-11-09 Integral Technologies, Inc. Method to form vehicle component devices from conductive loaded resin-based materials
US20050225485A1 (en) * 2001-02-15 2005-10-13 Integral Technologies, Inc. Low cost housings for vehicle mechanical devices and systems manufactured from conductive loaded resin-based materials
CN1319638C (zh) * 2001-06-13 2007-06-06 能源及环境国际有限公司 本体聚合反应器和聚合方法
US7206110B2 (en) * 2002-06-19 2007-04-17 Miradia Inc. Memory cell dual protection
US7034984B2 (en) * 2002-06-19 2006-04-25 Miradia Inc. Fabrication of a high fill ratio reflective spatial light modulator with hidden hinge
ATE556282T1 (de) * 2005-11-23 2012-05-15 Sherwin Williams Co System und verfahren zur steuerung von energieeingabe an ein material
US20080033083A1 (en) * 2006-08-01 2008-02-07 Gang Li Flame retardant thermoplastic compositions having emi shielding
KR100921332B1 (ko) * 2007-08-31 2009-10-13 지에스칼텍스 주식회사 착색 장섬유 강화 펠렛 및 이를 이용하여 제조된 착색 수지성형품
US8734685B2 (en) 2008-02-11 2014-05-27 Director General, Defence Reserch & Development Organization Electrically conducting syntactic foam and a process for preparing the same
US7939167B2 (en) * 2008-12-30 2011-05-10 Cheil Industries Inc. Resin composition
US8885360B2 (en) * 2011-11-30 2014-11-11 Lear Corporation Charger assembly and electromagnetic interference shield assembly
US8742255B2 (en) 2011-11-30 2014-06-03 Lear Corporation Housing assembly to enclose and ground an electrical subassembly
US9035597B2 (en) 2011-11-30 2015-05-19 Lear Corporation Charger assembly with heat transfer duct
US9521764B2 (en) * 2013-12-09 2016-12-13 Timothy Steiner Tamper respondent apparatus
EP3851553A4 (de) * 2018-09-11 2021-11-03 Mitsubishi Engineering-Plastics Corporation Metallbeschichtete formartikel aus harz und verfahren zu ihrer herstellung
EP3845602B1 (de) * 2019-12-31 2022-11-09 SHPP Global Technologies B.V. Elektrisch leitende polycarbonat-siloxan-zusammensetzungen
CN114161656B (zh) * 2021-11-20 2024-08-30 佛山市顺德区容声塑胶有限公司 具有电磁屏蔽功能的夹芯注塑制品制造方法、产品、应用
CN115873347A (zh) * 2022-12-27 2023-03-31 深圳波衍科技有限公司 聚丙烯与金属微纳颗粒结合的发泡吸波材料及制备方法
CN117117516B (zh) * 2023-06-02 2024-02-20 太仓碧奇新材料研发有限公司 一种有机/无机杂化型亚太赫兹吸波薄膜的制备方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1073567A (en) * 1964-06-29 1967-06-28 Dow Chemical Co Metal-polymer compositions
US3468753A (en) * 1965-03-10 1969-09-23 Dow Chemical Co Method of producing polymer-metal laminates and products thereof
GB1315826A (en) * 1970-11-11 1973-05-02 Pirelli General Cable Works Electric cables
US3903328A (en) * 1974-04-26 1975-09-02 Ibm Conductive coating
US4006114A (en) * 1975-11-26 1977-02-01 Dart Industries Inc. Flame retardant polypropylene compositions
JPS5316063A (en) * 1976-07-29 1978-02-14 Idemitsu Kosan Co Ltd Flame-retardant resin compositions
GB1600710A (en) * 1977-06-30 1981-10-21 Chomerics Inc Corrosion resistant electromagnetic energy shielding gasket
US4169816A (en) * 1978-03-06 1979-10-02 Exxon Research & Engineering Co. Electrically conductive polyolefin compositions
JPS5643925A (en) * 1979-09-13 1981-04-22 Matsushita Electric Ind Co Ltd Tablewear washing machine
DE3008264C2 (de) * 1980-03-04 1983-01-05 Minnesota Mining and Manufacturing Co., 55133 Saint Paul, Minn. Dauerelastischer dielektrischer Werkstoff zur Beeinflussung elektrischer Felder, sowie seine Verwendung in Feldsteuerungselementen
JPS5716041A (en) * 1980-05-23 1982-01-27 Kureha Chem Ind Co Ltd Electrically conductive molding resin composite material
US4339374A (en) * 1980-11-28 1982-07-13 Skf Kugellagerfabriken Gmbh Novel molding composition providing shaped articles of improved strength and heat and age resistance
JPS57158248A (en) * 1981-03-27 1982-09-30 Showa Denko Kk Polyolefin composition

Also Published As

Publication number Publication date
US4508640A (en) 1985-04-02
EP0083723A3 (en) 1984-02-22
EP0083723A2 (de) 1983-07-20
EP0083723B1 (de) 1986-09-17
DE83723T1 (de) 1983-11-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee