DE3578967D1 - Magnetischer verbundstoff. - Google Patents

Magnetischer verbundstoff.

Info

Publication number
DE3578967D1
DE3578967D1 DE8585306403T DE3578967T DE3578967D1 DE 3578967 D1 DE3578967 D1 DE 3578967D1 DE 8585306403 T DE8585306403 T DE 8585306403T DE 3578967 T DE3578967 T DE 3578967T DE 3578967 D1 DE3578967 D1 DE 3578967D1
Authority
DE
Germany
Prior art keywords
magnetic composite
composite
magnetic
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
DE8585306403T
Other languages
German (de)
English (en)
Inventor
Yukio Ikenaga
Katsuhiko Takahashi
Tsuneyoshi Okada
Kenji Hijikata
Toshio Kanoe
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.)
Polyplastics Co Ltd
Original Assignee
Polyplastics Co Ltd
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 Polyplastics Co Ltd filed Critical Polyplastics Co Ltd
Application granted granted Critical
Publication of DE3578967D1 publication Critical patent/DE3578967D1/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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/20—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder
    • H01F1/22—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
    • H01F1/24—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated
    • H01F1/26—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated by macromolecular organic substances
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/702—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the bonding agent
    • G11B5/7023—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the bonding agent containing polyesters, polyethers, silicones, polyvinyl resins, polyacrylresins or epoxy resins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
    • H01F1/06—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder
    • H01F1/08—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
    • H01F1/083—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together in a bonding agent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/10—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure
    • H01F1/11—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles
    • H01F1/113—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles in a bonding agent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/34—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites
    • H01F1/36—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites in the form of particles
    • H01F1/37—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites in the form of particles in a bonding agent

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Soft Magnetic Materials (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Hard Magnetic Materials (AREA)
DE8585306403T 1984-09-12 1985-09-10 Magnetischer verbundstoff. Expired - Lifetime DE3578967D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59191368A JPS6169866A (ja) 1984-09-12 1984-09-12 複合材料組成物

Publications (1)

Publication Number Publication Date
DE3578967D1 true DE3578967D1 (de) 1990-09-06

Family

ID=16273418

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585306403T Expired - Lifetime DE3578967D1 (de) 1984-09-12 1985-09-10 Magnetischer verbundstoff.

Country Status (6)

Country Link
US (1) US4626371A (enExample)
EP (1) EP0175535B1 (enExample)
JP (1) JPS6169866A (enExample)
KR (1) KR900003359B1 (enExample)
CA (1) CA1252283A (enExample)
DE (1) DE3578967D1 (enExample)

Families Citing this family (47)

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EP0248665B1 (en) * 1986-06-06 1994-05-18 Seiko Instruments Inc. Rare earth-iron magnet and method of making same
JPS63225756A (ja) * 1986-12-15 1988-09-20 Polyplastics Co リ−ドスクリユ−
JPH0717748B2 (ja) * 1986-12-19 1995-03-01 川崎製鉄株式会社 芳香族ポリエステルアミド
PT87028B (pt) * 1987-03-20 1992-06-30 Dart Ind Inc Processo para a preparacao de composicoes de moldagem incluindo poliesteres totalmente aromaticos reforcados
JPH0768436B2 (ja) * 1987-08-25 1995-07-26 東レ株式会社 磁性体組成物
JPH0689224B2 (ja) * 1987-09-11 1994-11-09 ポリプラスチックス株式会社 低応力封止材
JP2513728B2 (ja) * 1987-10-09 1996-07-03 ポリプラスチックス株式会社 液晶性ポリエステル樹脂成形品の表面処理法
US6013531A (en) * 1987-10-26 2000-01-11 Dade International Inc. Method to use fluorescent magnetic polymer particles as markers in an immunoassay
EP0350781A3 (en) * 1988-07-12 1991-03-20 Idemitsu Kosan Company Limited Magnetic powder material and resin-bonded type magnet
EP0350800A3 (en) * 1988-07-14 1991-03-20 Idemitsu Kosan Company Limited Method for preparing a magnetic powder material and for preparing a resin bonded magnet
JPH0791524B2 (ja) * 1988-07-20 1995-10-04 ポリプラスチックス株式会社 接着物
KR900003290A (ko) * 1988-08-04 1990-03-26 고니시 히꼬이찌 전자부품봉지용(封止用) 수지 조성물과 전자 부품
JPH0742400B2 (ja) * 1988-09-12 1995-05-10 ポリプラスチックス株式会社 液晶性ポリエステル樹脂組成物
US5268414A (en) * 1988-09-12 1993-12-07 Polyplastics Co., Ltd. Liquid-crystal polyester resin composition which exhibits excellent high temperature stability
US5006392A (en) * 1989-01-25 1991-04-09 Murata Manufacturing Co., Ltd. Ceramic molded body
JP2915915B2 (ja) * 1989-02-08 1999-07-05 ポリプラスチックス株式会社 液晶性ポリエステル樹脂組成物
US5409979A (en) * 1989-02-08 1995-04-25 Polyplastics Co., Ltd. Liquid-crystal polyester resin composition containing specified mold release agents
JPH02237001A (ja) * 1989-03-09 1990-09-19 Sumitomo Bakelite Co Ltd プラスチック磁石組成物
JPH0788027B2 (ja) * 1989-10-26 1995-09-27 ポリプラスチックス株式会社 回路形成用２色成形品
US6162538A (en) * 1992-11-24 2000-12-19 Clemson University Research Foundation Filled cut-resistant fibers
US5851668A (en) * 1992-11-24 1998-12-22 Hoechst Celanese Corp Cut-resistant fiber containing a hard filler
US6391754B1 (en) 1996-09-27 2002-05-21 Texas Instruments Incorporated Method of making an integrated circuit interconnect
JP3983301B2 (ja) * 1996-11-29 2007-09-26 ポリプラスチックス株式会社 射出成形体
DE19653178A1 (de) * 1996-12-19 1998-06-25 Inventa Ag Thermoplastisch verarbeitbare Formmasse, Verfahren zur Herstellung der Formmasse und Verwendung derselben
JP3279500B2 (ja) 1997-04-02 2002-04-30 ポリプラスチックス株式会社 難燃性熱可塑性樹脂組成物の射出成形体
EP1146526B1 (en) * 1998-12-07 2005-06-01 Sumitomo Metal Mining Company Limited Resin-bonded magnet
DE19908374B4 (de) * 1999-02-26 2004-11-18 Magnequench Gmbh Teilchenverbundwerkstoff aus einer thermoplastischen Kunststoffmatrix mit eingelagertem weichmagnetischen Material, Verfahren zur Herstellung eines solchen Verbundkörpers, sowie dessen Verwendung
JP2000348918A (ja) 1999-06-02 2000-12-15 Seiko Epson Corp 希土類ボンド磁石、希土類ボンド磁石用組成物および希土類ボンド磁石の製造方法
DE19945619A1 (de) * 1999-09-23 2001-04-19 Bosch Gmbh Robert Preßmasse und Verfahren zur Herstellung eines weichmagnetischen Verbundwerkstoffes mit der Preßmasse
JP2001172398A (ja) * 1999-12-17 2001-06-26 Polymatech Co Ltd 熱伝導性成形体およびその製造方法
JP2002069392A (ja) * 2000-08-31 2002-03-08 Polymatech Co Ltd 熱伝導性接着フィルムおよびその製造方法ならびに電子部品
DE10058393C2 (de) * 2000-11-24 2003-07-31 Siemens Ag Kunststoffgebundener Permanentmagnet und Verfahren zum Herstellen eines kunststoffgebundenen Permanentmagneten
JP2002353018A (ja) * 2001-05-30 2002-12-06 Nichia Chem Ind Ltd 樹脂磁石
JP2004193543A (ja) * 2002-10-17 2004-07-08 Ricoh Co Ltd 磁石混成剤材料、磁石成型体とその製造方法、現像マグネットローラ、現像装置、プロセスカートリッジ並びに画像形成装置
US20060214132A1 (en) * 2003-08-18 2006-09-28 Motoyuki Hirata Electromagnetic wave absorber
KR101145087B1 (ko) * 2008-11-04 2012-05-11 주식회사 이엠따블유 낮은 손실을 가지는 자성 복합 유전체
US8964781B2 (en) * 2008-11-05 2015-02-24 Qualcomm Incorporated Relays in a multihop heterogeneous UMTS wireless communication system
DE102009027090A1 (de) * 2009-06-23 2010-12-30 Evonik Degussa Gmbh Magnetische Partikel und Polyethylen enthaltendes Kompositmaterial
US20110066029A1 (en) * 2009-09-11 2011-03-17 Medtronic, Inc. Electromagnetic Medical Device
US20110245413A1 (en) 2010-03-31 2011-10-06 Sumitomo Chemical Company, Limited Liquid-crystalline polymer composition and molded article thereof
KR102020914B1 (ko) 2011-09-06 2019-09-11 헨켈 아이피 앤드 홀딩 게엠베하 전도성 물질 및 방법
DE202013100895U1 (de) * 2013-03-01 2013-03-18 Ms-Schramberg Holding Gmbh & Co. Kg Magnet
KR102172950B1 (ko) 2013-08-16 2020-11-03 헨켈 아이피 앤드 홀딩 게엠베하 서브마이크론 은 입자 잉크 조성물, 방법 및 응용
AU2016243412A1 (en) * 2015-03-27 2017-11-16 Golconda Holdings Llc System, method, and apparatus for magnetic surface coverings
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JPS5889651A (ja) * 1981-11-24 1983-05-28 Asahi Chem Ind Co Ltd 摩擦要素用組成物
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US4525424A (en) * 1983-12-30 1985-06-25 International Business Machines Corporation Flexible magnetic recording media having a polyester-polyurethane binder and chromium dioxide pigment

Also Published As

Publication number Publication date
JPS6169866A (ja) 1986-04-10
KR860002839A (ko) 1986-04-30
CA1252283A (en) 1989-04-11
EP0175535A1 (en) 1986-03-26
US4626371A (en) 1986-12-02
KR900003359B1 (ko) 1990-05-16
EP0175535B1 (en) 1990-08-01
JPS6336633B2 (enExample) 1988-07-21

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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