JPH0210485B2 - - Google Patents

Info

Publication number
JPH0210485B2
JPH0210485B2 JP57057372A JP5737282A JPH0210485B2 JP H0210485 B2 JPH0210485 B2 JP H0210485B2 JP 57057372 A JP57057372 A JP 57057372A JP 5737282 A JP5737282 A JP 5737282A JP H0210485 B2 JPH0210485 B2 JP H0210485B2
Authority
JP
Japan
Prior art keywords
lubricant
magnetic recording
magnetic
recording medium
wear
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
JP57057372A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58175136A (ja
Inventor
Toshiro Kita
Yasuko Ando
Yasunaga Mitsuya
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP57057372A priority Critical patent/JPS58175136A/ja
Publication of JPS58175136A publication Critical patent/JPS58175136A/ja
Publication of JPH0210485B2 publication Critical patent/JPH0210485B2/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
    • G11B5/72—Protective coatings, e.g. anti-static or antifriction
    • G11B5/725—Protective coatings, e.g. anti-static or antifriction containing a lubricant, e.g. organic compounds
    • G11B5/7253—Fluorocarbon lubricant
    • G11B5/7257—Perfluoropolyether lubricant

Landscapes

  • Lubricants (AREA)
  • Magnetic Record Carriers (AREA)
JP57057372A 1982-04-08 1982-04-08 磁気記録媒体用表面潤滑剤 Granted JPS58175136A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57057372A JPS58175136A (ja) 1982-04-08 1982-04-08 磁気記録媒体用表面潤滑剤

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57057372A JPS58175136A (ja) 1982-04-08 1982-04-08 磁気記録媒体用表面潤滑剤

Publications (2)

Publication Number Publication Date
JPS58175136A JPS58175136A (ja) 1983-10-14
JPH0210485B2 true JPH0210485B2 (enrdf_load_stackoverflow) 1990-03-08

Family

ID=13053755

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57057372A Granted JPS58175136A (ja) 1982-04-08 1982-04-08 磁気記録媒体用表面潤滑剤

Country Status (1)

Country Link
JP (1) JPS58175136A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60234223A (ja) * 1984-05-04 1985-11-20 Dainippon Ink & Chem Inc 磁気記録媒体
JPH0619834B2 (ja) * 1984-06-25 1994-03-16 日本電信電話株式会社 磁気記録媒体の製造方法
JP2546844B2 (ja) * 1987-08-07 1996-10-23 アルプス電気株式会社 光磁気記録媒体

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55122235A (en) * 1979-03-14 1980-09-19 Fujitsu Ltd Magnetic disc coating film

Also Published As

Publication number Publication date
JPS58175136A (ja) 1983-10-14

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