JPH0456368B2 - - Google Patents

Info

Publication number
JPH0456368B2
JPH0456368B2 JP57117186A JP11718682A JPH0456368B2 JP H0456368 B2 JPH0456368 B2 JP H0456368B2 JP 57117186 A JP57117186 A JP 57117186A JP 11718682 A JP11718682 A JP 11718682A JP H0456368 B2 JPH0456368 B2 JP H0456368B2
Authority
JP
Japan
Prior art keywords
magnetic
molecular weight
magnetic layer
hydroxyl group
disk
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
JP57117186A
Other languages
English (en)
Japanese (ja)
Other versions
JPS598129A (ja
Inventor
Yukinobu Sakaguchi
Hiroshi Ryonai
Takako Taji
Shinji Harada
Masao Hasegawa
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP11718682A priority Critical patent/JPS598129A/ja
Publication of JPS598129A publication Critical patent/JPS598129A/ja
Publication of JPH0456368B2 publication Critical patent/JPH0456368B2/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
    • G11B5/7022—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 containing mixtures of polyurethanes or polyisocyanates with other polymers

Landscapes

  • Lubricants (AREA)
  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
JP11718682A 1982-07-06 1982-07-06 フレキシブル磁気デイスク Granted JPS598129A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11718682A JPS598129A (ja) 1982-07-06 1982-07-06 フレキシブル磁気デイスク

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11718682A JPS598129A (ja) 1982-07-06 1982-07-06 フレキシブル磁気デイスク

Publications (2)

Publication Number Publication Date
JPS598129A JPS598129A (ja) 1984-01-17
JPH0456368B2 true JPH0456368B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-09-08

Family

ID=14705534

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11718682A Granted JPS598129A (ja) 1982-07-06 1982-07-06 フレキシブル磁気デイスク

Country Status (1)

Country Link
JP (1) JPS598129A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01315216A (ja) * 1988-06-14 1989-12-20 Furukawa Electric Co Ltd:The Ｏｆケーブル線路の漏油検知方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54135507A (en) * 1978-04-13 1979-10-20 Tdk Corp Magnetic recording medium
JPS55122234A (en) * 1979-03-08 1980-09-19 Fuji Photo Film Co Ltd Magnetic recording medium

Also Published As

Publication number Publication date
JPS598129A (ja) 1984-01-17

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