WO2009057455A1 - 磁性シート - Google Patents

磁性シート Download PDF

Info

Publication number
WO2009057455A1
WO2009057455A1 PCT/JP2008/068748 JP2008068748W WO2009057455A1 WO 2009057455 A1 WO2009057455 A1 WO 2009057455A1 JP 2008068748 W JP2008068748 W JP 2008068748W WO 2009057455 A1 WO2009057455 A1 WO 2009057455A1
Authority
WO
WIPO (PCT)
Prior art keywords
flame retardant
magnetic sheet
magnetic
electronic devices
electromagnetic waves
Prior art date
Application number
PCT/JP2008/068748
Other languages
English (en)
French (fr)
Inventor
Keisuke Aramaki
Yukio Tamate
Original Assignee
Sony Chemical & Information Device Corporation
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 Sony Chemical & Information Device Corporation filed Critical Sony Chemical & Information Device Corporation
Priority to KR1020107011249A priority Critical patent/KR101150609B1/ko
Priority to EP08845321A priority patent/EP2207408A1/en
Priority to CN200880112674.3A priority patent/CN101836522B/zh
Publication of WO2009057455A1 publication Critical patent/WO2009057455A1/ja
Priority to US12/768,853 priority patent/US8828264B2/en
Priority to HK10111180.5A priority patent/HK1144741A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
    • H01Q17/004—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems using non-directional dissipative particles, e.g. ferrite powders
    • 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
    • C08K3/32—Phosphorus-containing compounds
    • 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
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
    • C08K5/3477—Six-membered rings
    • C08K5/3492—Triazines
    • C08K5/34928—Salts
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/245—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with means for shaping the antenna pattern, e.g. in order to protect user against rf exposure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
    • H01Q17/007—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems with means for controlling the absorption
    • 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
    • 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
    • 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
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/20—Carboxylic acid amides
    • 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
    • C08K5/54—Silicon-containing compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Soft Magnetic Materials (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Hard Magnetic Materials (AREA)
  • Laminated Bodies (AREA)

Abstract

　電子機器から放出される不要電磁波の低減、及び電子機器内の不要電磁波の干渉によって生じる電磁障害の抑制が可能で、環境への負荷が小さく、高い難燃性と透磁率とを両立し、磁性粉の粉落ちを抑制した磁性シートを提供することを目的とする。 　本発明の磁性シートは、バインダーと、磁性粉と、難燃剤とを少なくとも含有してなり、前記難燃剤が、ケイ素原子を含むメラミンシアヌレート及びカルボン酸アミドを含むメラミンシアヌレートの少なくともいずれかを少なくとも含む。前記難燃剤が、赤リンを更に含む態様などが好ましい。
PCT/JP2008/068748 2007-10-29 2008-10-16 磁性シート WO2009057455A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1020107011249A KR101150609B1 (ko) 2007-10-29 2008-10-16 자성 시트
EP08845321A EP2207408A1 (en) 2007-10-29 2008-10-16 Magnetic sheet
CN200880112674.3A CN101836522B (zh) 2007-10-29 2008-10-16 磁性片
US12/768,853 US8828264B2 (en) 2007-10-29 2010-04-28 Magnetic sheet
HK10111180.5A HK1144741A1 (en) 2007-10-29 2010-12-01 Magnetic sheet

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007-280525 2007-10-29
JP2007280525 2007-10-29
JP2008016288 2008-01-28
JP2008-016288 2008-01-28

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/768,853 Continuation US8828264B2 (en) 2007-10-29 2010-04-28 Magnetic sheet

Publications (1)

Publication Number Publication Date
WO2009057455A1 true WO2009057455A1 (ja) 2009-05-07

Family

ID=40590847

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/068748 WO2009057455A1 (ja) 2007-10-29 2008-10-16 磁性シート

Country Status (8)

Country Link
US (1) US8828264B2 (ja)
EP (1) EP2207408A1 (ja)
JP (1) JP4818339B2 (ja)
KR (1) KR101150609B1 (ja)
CN (1) CN101836522B (ja)
HK (1) HK1144741A1 (ja)
TW (1) TWI400724B (ja)
WO (1) WO2009057455A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017043749A (ja) * 2015-08-28 2017-03-02 介面光電股▲ふん▼有限公司 軟磁性粉末組成物及び磁性素子の製造方法

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101076555B1 (ko) * 2006-10-31 2011-10-24 소니 케미카루 앤드 인포메이션 디바이스 가부시키가이샤 시트상 연자성 재료 및 그의 제조 방법
JP2012212791A (ja) * 2011-03-31 2012-11-01 Tdk Corp 磁性シート
JP2013239571A (ja) * 2012-05-15 2013-11-28 C I Kasei Co Ltd 電波吸収体
KR101541581B1 (ko) * 2012-06-28 2015-08-03 삼성전기주식회사 인덕터 및 인덕터 제조방법
CN102832005A (zh) * 2012-09-13 2012-12-19 北矿磁材科技股份有限公司 环保无卤性铁氧体复合磁性材料
CN102832002B (zh) * 2012-09-13 2016-12-21 北矿磁材科技股份有限公司 环保无卤性稀土复合磁性材料
JP6546717B2 (ja) * 2012-09-20 2019-07-17 Jsr株式会社 電磁波吸収性組成物および電磁波吸収体
JP6437309B2 (ja) 2014-12-26 2018-12-12 株式会社神戸製鋼所 粉末冶金用混合粉末及び焼結体の製造方法
JP6441756B2 (ja) * 2015-07-10 2018-12-19 株式会社トーキン 難燃性複合磁性体
CN105537581B (zh) * 2016-01-11 2018-06-26 横店集团东磁股份有限公司 一种噪音抑制片及其制备方法
CN105482213B (zh) * 2016-01-15 2017-11-03 横店集团东磁股份有限公司 一种无卤阻燃型噪音抑制片及其制备方法
US10593452B2 (en) * 2016-05-31 2020-03-17 Skc Co., Ltd. Magnetic sheet and antenna device comprising same
CN107453048B (zh) * 2016-05-31 2021-03-12 Skc株式会社 天线设备和包括天线设备的便携式终端
CN106633424A (zh) * 2016-10-28 2017-05-10 青岛卓英社科技股份有限公司 阻燃吸波材料的制备方法
JP6633037B2 (ja) * 2017-09-12 2020-01-22 株式会社リケン 近傍界用ノイズ抑制シート
TWI787258B (zh) * 2018-05-02 2022-12-21 日商麥克賽爾股份有限公司 電磁波吸收薄片

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003243879A (ja) 2002-02-19 2003-08-29 Daido Steel Co Ltd ハロゲンフリーな難燃性電磁波吸収体
JP2003324299A (ja) 2002-05-01 2003-11-14 Daido Steel Co Ltd ハロゲンフリーな難燃性電磁波抑制シートおよびその製造方法
JP2004071993A (ja) 2002-08-09 2004-03-04 Hitachi Metals Ltd ハロゲンフリーノイズ抑制シート
JP2006073949A (ja) * 2004-09-06 2006-03-16 Showa Denko Kk 電磁波吸収体
WO2007007834A1 (ja) * 2005-07-14 2007-01-18 Sony Chemicals & Information Device Corporation 難燃性軟磁性シート
JP2007186622A (ja) * 2006-01-13 2007-07-26 Furukawa Electric Co Ltd:The 難燃性樹脂組成物とそれを用いた成形物品

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DE2945118C2 (de) * 1979-11-08 1981-12-03 Hoechst Ag, 6000 Frankfurt Stabilisierter roter Phosphor sowie Verfahren zu seiner Herstellung
IT1200424B (it) * 1985-03-19 1989-01-18 Saffa Spa Fosforo rosso stabilizzato per uso come ritardante di fiamma,particolarmente per composizioni a base di polimeri
GB9523002D0 (en) * 1995-11-09 1996-01-10 Raychem Ltd Flame-retarded adhesive composition
DE19830128A1 (de) * 1998-07-06 2000-02-10 Degussa Oberflächenmodifizierte Flammschutzmittel, Verfahren zu deren Herstellung sowie deren Verwendung
JP2004231792A (ja) * 2003-01-30 2004-08-19 Nippon Perunotsukusu Kk 難燃性導電接着性組成物、フィルムおよびフラットケーブル
JP2005159337A (ja) * 2003-10-31 2005-06-16 Nitta Ind Corp 電磁干渉抑制体およびこれを用いる電磁障害抑制方法
JP4811607B2 (ja) * 2005-07-26 2011-11-09 ソニーケミカル＆インフォメーションデバイス株式会社 軟磁性材料
JP4818852B2 (ja) * 2006-08-31 2011-11-16 ソニーケミカル＆インフォメーションデバイス株式会社 磁性シートの製造方法及び磁性シート

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003243879A (ja) 2002-02-19 2003-08-29 Daido Steel Co Ltd ハロゲンフリーな難燃性電磁波吸収体
JP2003324299A (ja) 2002-05-01 2003-11-14 Daido Steel Co Ltd ハロゲンフリーな難燃性電磁波抑制シートおよびその製造方法
JP2004071993A (ja) 2002-08-09 2004-03-04 Hitachi Metals Ltd ハロゲンフリーノイズ抑制シート
JP2006073949A (ja) * 2004-09-06 2006-03-16 Showa Denko Kk 電磁波吸収体
WO2007007834A1 (ja) * 2005-07-14 2007-01-18 Sony Chemicals & Information Device Corporation 難燃性軟磁性シート
JP2007186622A (ja) * 2006-01-13 2007-07-26 Furukawa Electric Co Ltd:The 難燃性樹脂組成物とそれを用いた成形物品

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017043749A (ja) * 2015-08-28 2017-03-02 介面光電股▲ふん▼有限公司 軟磁性粉末組成物及び磁性素子の製造方法

Also Published As

Publication number Publication date
EP2207408A1 (en) 2010-07-14
HK1144741A1 (en) 2011-03-04
KR101150609B1 (ko) 2012-05-30
CN101836522B (zh) 2013-03-27
CN101836522A (zh) 2010-09-15
TWI400724B (zh) 2013-07-01
JP4818339B2 (ja) 2011-11-16
US8828264B2 (en) 2014-09-09
US20100264357A1 (en) 2010-10-21
TW200921717A (en) 2009-05-16
KR20100071108A (ko) 2010-06-28
JP2009206477A (ja) 2009-09-10

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