JPH0318250B2 - - Google Patents

Info

Publication number
JPH0318250B2
JPH0318250B2 JP56035860A JP3586081A JPH0318250B2 JP H0318250 B2 JPH0318250 B2 JP H0318250B2 JP 56035860 A JP56035860 A JP 56035860A JP 3586081 A JP3586081 A JP 3586081A JP H0318250 B2 JPH0318250 B2 JP H0318250B2
Authority
JP
Japan
Prior art keywords
magnetic
copolymer
vinyl
hydrogenated
vinyl acetate
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
JP56035860A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57150128A (en
Inventor
Masahiro Amamya
Akira Okazoe
Akira Myake
Hiroshi Zaitsu
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 JP3586081A priority Critical patent/JPS57150128A/ja
Publication of JPS57150128A publication Critical patent/JPS57150128A/ja
Publication of JPH0318250B2 publication Critical patent/JPH0318250B2/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
    • G11B5/7021—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 a polyurethane or a polyisocyanate

Landscapes

  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
JP3586081A 1981-03-11 1981-03-11 Magnetic recording medium Granted JPS57150128A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3586081A JPS57150128A (en) 1981-03-11 1981-03-11 Magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3586081A JPS57150128A (en) 1981-03-11 1981-03-11 Magnetic recording medium

Publications (2)

Publication Number Publication Date
JPS57150128A JPS57150128A (en) 1982-09-16
JPH0318250B2 true JPH0318250B2 (enrdf_load_stackoverflow) 1991-03-12

Family

ID=12453731

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3586081A Granted JPS57150128A (en) 1981-03-11 1981-03-11 Magnetic recording medium

Country Status (1)

Country Link
JP (1) JPS57150128A (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50147311A (enrdf_load_stackoverflow) * 1974-05-15 1975-11-26
JPS55139634A (en) * 1979-04-16 1980-10-31 Hitachi Maxell Ltd Magnetic recording medium

Also Published As

Publication number Publication date
JPS57150128A (en) 1982-09-16

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