JPS6226093B2 - - Google Patents

Info

Publication number
JPS6226093B2
JPS6226093B2 JP3522680A JP3522680A JPS6226093B2 JP S6226093 B2 JPS6226093 B2 JP S6226093B2 JP 3522680 A JP3522680 A JP 3522680A JP 3522680 A JP3522680 A JP 3522680A JP S6226093 B2 JPS6226093 B2 JP S6226093B2
Authority
JP
Japan
Prior art keywords
magnetic
powder
manufactured
polyvinyl butyral
butyral resin
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
JP3522680A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56130823A (en
Inventor
Hiroshi Zaitsu
Akira Myake
Yoshinori Yamamoto
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.)
Maxell Ltd
Original Assignee
Hitachi Maxell 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 Hitachi Maxell Ltd filed Critical Hitachi Maxell Ltd
Priority to JP3522680A priority Critical patent/JPS56130823A/ja
Publication of JPS56130823A publication Critical patent/JPS56130823A/ja
Publication of JPS6226093B2 publication Critical patent/JPS6226093B2/ja
Granted 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
    • G11B5/702—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

Landscapes

  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
JP3522680A 1980-03-19 1980-03-19 Magnetic recording medium Granted JPS56130823A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3522680A JPS56130823A (en) 1980-03-19 1980-03-19 Magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3522680A JPS56130823A (en) 1980-03-19 1980-03-19 Magnetic recording medium

Publications (2)

Publication Number Publication Date
JPS56130823A JPS56130823A (en) 1981-10-14
JPS6226093B2 true JPS6226093B2 (enrdf_load_stackoverflow) 1987-06-06

Family

ID=12435921

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3522680A Granted JPS56130823A (en) 1980-03-19 1980-03-19 Magnetic recording medium

Country Status (1)

Country Link
JP (1) JPS56130823A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS56130823A (en) 1981-10-14

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