JPS6363971B2 - - Google Patents

Info

Publication number
JPS6363971B2
JPS6363971B2 JP13618183A JP13618183A JPS6363971B2 JP S6363971 B2 JPS6363971 B2 JP S6363971B2 JP 13618183 A JP13618183 A JP 13618183A JP 13618183 A JP13618183 A JP 13618183A JP S6363971 B2 JPS6363971 B2 JP S6363971B2
Authority
JP
Japan
Prior art keywords
resin
layer
parts
magnetic
present
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
JP13618183A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5982636A (ja
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 filed Critical
Priority to JP13618183A priority Critical patent/JPS5982636A/ja
Publication of JPS5982636A publication Critical patent/JPS5982636A/ja
Publication of JPS6363971B2 publication Critical patent/JPS6363971B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62Record carriers characterised by the selection of the material
    • G11B5/68Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70Record 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
    • G11B5/702Record 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
    • G11B5/7021Record 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 a polyurethane or a polyisocyanate
    • G11B5/7022Record 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 a polyurethane or a polyisocyanate containing mixtures of polyurethanes or polyisocyanates with other polymers

Landscapes

  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
JP13618183A 1983-07-25 1983-07-25 磁気記録媒体 Granted JPS5982636A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13618183A JPS5982636A (ja) 1983-07-25 1983-07-25 磁気記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13618183A JPS5982636A (ja) 1983-07-25 1983-07-25 磁気記録媒体

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP57100082A Division JPS58222436A (ja) 1982-06-10 1982-06-10 磁気記録媒体

Publications (2)

Publication Number Publication Date
JPS5982636A JPS5982636A (ja) 1984-05-12
JPS6363971B2 true JPS6363971B2 (https=) 1988-12-09

Family

ID=15169229

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13618183A Granted JPS5982636A (ja) 1983-07-25 1983-07-25 磁気記録媒体

Country Status (1)

Country Link
JP (1) JPS5982636A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06101118B2 (ja) * 1988-10-12 1994-12-12 大日精化工業株式会社 磁気記録媒体

Also Published As

Publication number Publication date
JPS5982636A (ja) 1984-05-12

Similar Documents

Publication Publication Date Title
JPH0697501B2 (ja) 磁気記録媒体
US3689317A (en) Magnetic recording medium
JPS6224854B2 (https=)
US4668568A (en) Magnetic recording medium
JPS6363971B2 (https=)
US5030481A (en) Process of producing magnetic recording medium
JPH01251415A (ja) 磁気記録媒体
JPH0262894B2 (https=)
JPS5840252B2 (ja) ジキシ−ト
US5868825A (en) Paint used in forming a magnetic recording medium backcoat layer
EP0492568A1 (en) Magnetic recording medium
JPS6171414A (ja) 磁気記録媒体
JPS58222436A (ja) 磁気記録媒体
JPS595431A (ja) 磁気記録媒体
JP2652156B2 (ja) フロッピーデイスクの製造方法
EP0550092A1 (en) Improved durability of magnetic media
JPS59154634A (ja) 磁気記録媒体
JP2980918B2 (ja) 磁気記録媒体
JP2634864B2 (ja) 磁気記録媒体
JPH07287835A (ja) 磁気記録媒体
JPH061543B2 (ja) 磁気記録媒体
US4661402A (en) Magnetic recording medium
JP2882500B2 (ja) 磁気記録媒体
JP3023683B2 (ja) 磁気記録媒体の製造方法
US6114026A (en) Coating type magnetic recording medium