JPH0366728B2 - - Google Patents

Info

Publication number
JPH0366728B2
JPH0366728B2 JP18768382A JP18768382A JPH0366728B2 JP H0366728 B2 JPH0366728 B2 JP H0366728B2 JP 18768382 A JP18768382 A JP 18768382A JP 18768382 A JP18768382 A JP 18768382A JP H0366728 B2 JPH0366728 B2 JP H0366728B2
Authority
JP
Japan
Prior art keywords
acid
magnetic
polyester
molecule
electron beam
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
JP18768382A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5977624A (ja
Inventor
Seiichi Myai
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.)
Sony Corp
Original Assignee
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 Sony Corp filed Critical Sony Corp
Priority to JP18768382A priority Critical patent/JPS5977624A/ja
Publication of JPS5977624A publication Critical patent/JPS5977624A/ja
Publication of JPH0366728B2 publication Critical patent/JPH0366728B2/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

  • Macromonomer-Based Addition Polymer (AREA)
  • Magnetic Record Carriers (AREA)
  • Paints Or Removers (AREA)
JP18768382A 1982-10-26 1982-10-26 磁気記録媒体 Granted JPS5977624A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18768382A JPS5977624A (ja) 1982-10-26 1982-10-26 磁気記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18768382A JPS5977624A (ja) 1982-10-26 1982-10-26 磁気記録媒体

Publications (2)

Publication Number Publication Date
JPS5977624A JPS5977624A (ja) 1984-05-04
JPH0366728B2 true JPH0366728B2 (cg-RX-API-DMAC7.html) 1991-10-18

Family

ID=16210308

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18768382A Granted JPS5977624A (ja) 1982-10-26 1982-10-26 磁気記録媒体

Country Status (1)

Country Link
JP (1) JPS5977624A (cg-RX-API-DMAC7.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6222866A (ja) * 1985-07-23 1987-01-31 ジェイエスアール株式会社 優れた放射線硬化性塗料
JPS6230163A (ja) * 1985-07-31 1987-02-09 ジェイエスアール株式会社 放射線硬化性塗料
US4738344A (en) * 1985-11-01 1988-04-19 Toyota Jidosha Kabushiki Kaisha Friction clutch
JP2657483B2 (ja) * 1986-09-29 1997-09-24 ティーディーケイ株式会社 磁気記録媒体
JP2657484B2 (ja) * 1986-09-30 1997-09-24 ティーディーケイ株式会社 磁気記録媒体

Also Published As

Publication number Publication date
JPS5977624A (ja) 1984-05-04

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