DE3622070A1 - Magnetisches aufzeichnungsmedium - Google Patents

Magnetisches aufzeichnungsmedium

Info

Publication number
DE3622070A1
DE3622070A1 DE19863622070 DE3622070A DE3622070A1 DE 3622070 A1 DE3622070 A1 DE 3622070A1 DE 19863622070 DE19863622070 DE 19863622070 DE 3622070 A DE3622070 A DE 3622070A DE 3622070 A1 DE3622070 A1 DE 3622070A1
Authority
DE
Germany
Prior art keywords
recording medium
magnetic recording
group
tert
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.)
Withdrawn
Application number
DE19863622070
Other languages
German (de)
English (en)
Inventor
Kiyokazu Oiyama
Yoshinobu Ninomiya
Hiroshi Yoshioka
Ichiro Ono
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.)
Shin Etsu Chemical Co Ltd
Sony Corp
Original Assignee
Shin Etsu Chemical Co Ltd
Sony 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
Application filed by Shin Etsu Chemical Co Ltd, Sony Corp filed Critical Shin Etsu Chemical Co Ltd
Publication of DE3622070A1 publication Critical patent/DE3622070A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G11B5/7013—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 dispersing agent
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/90—Magnetic feature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31935—Ester, halide or nitrile of addition polymer

Landscapes

  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
DE19863622070 1985-07-02 1986-07-01 Magnetisches aufzeichnungsmedium Withdrawn DE3622070A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60145362A JPS626429A (ja) 1985-07-02 1985-07-02 磁気記録媒体

Publications (1)

Publication Number Publication Date
DE3622070A1 true DE3622070A1 (de) 1987-01-08

Family

ID=15383448

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863622070 Withdrawn DE3622070A1 (de) 1985-07-02 1986-07-01 Magnetisches aufzeichnungsmedium

Country Status (5)

Country Link
US (1) US4734330A (enExample)
JP (1) JPS626429A (enExample)
DE (1) DE3622070A1 (enExample)
FR (1) FR2584522A1 (enExample)
NL (1) NL8601725A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4734330A (en) * 1985-07-02 1988-03-29 Sony Corporation Magnetic recording medium
US4770941A (en) * 1986-12-24 1988-09-13 Nisshin Chemical Industry Co., Ltd. Magnetic recording medium and a coating composition therefor
US4784913A (en) * 1986-11-10 1988-11-15 Nippon Zeon Co., Ltd. Magnetic recording medium
DE4026433A1 (de) * 1989-08-22 1991-03-07 Fuji Photo Film Co Ltd Magnetaufzeichnungsmedium

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8616186D0 (en) * 1986-07-02 1986-08-06 Ici Plc Electroconductive coating composition
JPH0695380B2 (ja) * 1987-03-19 1994-11-24 富士写真フイルム株式会社 磁気記録媒体
JPS63229612A (ja) * 1987-03-19 1988-09-26 Fuji Photo Film Co Ltd 磁気記録媒体
EP0283609B1 (en) * 1987-03-25 1991-09-18 Sekisui Kagaku Kogyo Kabushiki Kaisha Resin for use in magnetic recording media and method of producing the same
JPH0711856B2 (ja) * 1987-04-20 1995-02-08 富士写真フイルム株式会社 磁気記録媒体
JPH0775064B2 (ja) * 1987-04-28 1995-08-09 日信化学工業株式会社 磁気記録媒体
JPS63279420A (ja) * 1987-05-11 1988-11-16 Fuji Photo Film Co Ltd 磁気記録媒体
JPH0664727B2 (ja) * 1987-08-05 1994-08-22 富士写真フイルム株式会社 磁気記録媒体
JPS6449116A (en) * 1987-08-20 1989-02-23 Sony Corp Magnetic recording medium
JP2817877B2 (ja) * 1987-10-14 1998-10-30 ソニー株式会社 磁気記録媒体
JP2646018B2 (ja) * 1987-11-13 1997-08-25 日立マクセル株式会社 磁気記録媒体
JPH07114013B2 (ja) * 1987-12-28 1995-12-06 富士写真フイルム株式会社 磁気記録媒体
AU616516B2 (en) * 1988-05-27 1991-10-31 Takeda Chemical Industries Ltd. Binders for magnetic recording media and magnetic recording media
US5028676A (en) * 1989-06-26 1991-07-02 Sekisui Kagaku Kogyo Kabushiki Kaisha Resin for magnetic recording media from vinyl chloride with quanternary and phosphoric monomers
JPH0369015A (ja) * 1989-08-07 1991-03-25 Nippon Zeon Co Ltd 磁気記録媒体
JP3006112B2 (ja) * 1991-02-18 2000-02-07 日本ゼオン株式会社 磁気記録媒体並びにこれに用いる磁性粉末用バインダー及びこの磁性粉末用バインダー樹脂の製造方法
DE69413598T2 (de) * 1993-03-22 1999-03-04 Union Carbide Chemicals & Plastics Technology Corp., Danbury, Conn. Magnetischer Aufzeichnungsträger
US8535634B2 (en) * 2007-05-04 2013-09-17 Advanced Materials Corporation Iron nitride powders for use in magnetic, electromagnetic, and microelectronic devices

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4152485A (en) * 1977-08-05 1979-05-01 Toyo Boseki Kabushiki Kaisha Magnetic recording medium
JPS5753824A (en) * 1980-09-12 1982-03-31 Fuji Photo Film Co Ltd Magnetic recording medium
JPS5812131A (ja) * 1981-07-13 1983-01-24 Sony Corp 磁気記録媒体
US4423115A (en) * 1981-10-23 1983-12-27 Tdk Electronics Co., Ltd. Magnetic recording medium
JPS58102504A (ja) * 1981-12-14 1983-06-18 Fuji Photo Film Co Ltd 強磁性微粉末の表面処理方法
JPS58150130A (ja) * 1982-03-03 1983-09-06 Sony Corp 磁気記録媒体
JPS595424A (ja) * 1982-07-01 1984-01-12 Sony Corp 磁気記録媒体
JPS595423A (ja) * 1982-07-01 1984-01-12 Sony Corp 磁気記録媒体
JPS5996534A (ja) * 1982-11-22 1984-06-04 Konishiroku Photo Ind Co Ltd 磁気記録媒体
JPS59175024A (ja) * 1983-03-23 1984-10-03 Sony Corp 磁気記録媒体
JPS6153368A (ja) * 1984-08-22 1986-03-17 Nippon Zeon Co Ltd 磁性塗料
US4600521A (en) * 1984-10-09 1986-07-15 Nippon Zeon Co., Ltd. Electron-beam reactive magnetic coating composition for magnetic recording media
JPS61133012A (ja) * 1984-11-30 1986-06-20 Hitachi Maxell Ltd 磁気記録媒体
JPS626429A (ja) * 1985-07-02 1987-01-13 Sony Corp 磁気記録媒体
JPS626430A (ja) * 1985-07-02 1987-01-13 Sony Corp 磁気記録媒体
JPH0673171B2 (ja) * 1985-07-04 1994-09-14 ソニー株式会社 磁気記録媒体
JPS6228924A (ja) * 1985-07-30 1987-02-06 Sony Corp 磁気記録媒体

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4734330A (en) * 1985-07-02 1988-03-29 Sony Corporation Magnetic recording medium
US4784913A (en) * 1986-11-10 1988-11-15 Nippon Zeon Co., Ltd. Magnetic recording medium
US4770941A (en) * 1986-12-24 1988-09-13 Nisshin Chemical Industry Co., Ltd. Magnetic recording medium and a coating composition therefor
DE4026433A1 (de) * 1989-08-22 1991-03-07 Fuji Photo Film Co Ltd Magnetaufzeichnungsmedium
DE4026433B4 (de) * 1989-08-22 2008-05-15 Fujifilm Corp. Magnetaufzeichnungsmedium

Also Published As

Publication number Publication date
FR2584522A1 (fr) 1987-01-09
NL8601725A (nl) 1987-02-02
US4734330A (en) 1988-03-29
FR2584522B1 (enExample) 1993-02-26
JPS626429A (ja) 1987-01-13

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Legal Events

Date Code Title Description
8128 New person/name/address of the agent

Representative=s name: TER MEER, N., DIPL.-CHEM. DR.RER.NAT. MUELLER, F.,

8141 Disposal/no request for examination