JPS58175136A - 磁気記録媒体用表面潤滑剤 - Google Patents

磁気記録媒体用表面潤滑剤

Info

Publication number
JPS58175136A
JPS58175136A JP57057372A JP5737282A JPS58175136A JP S58175136 A JPS58175136 A JP S58175136A JP 57057372 A JP57057372 A JP 57057372A JP 5737282 A JP5737282 A JP 5737282A JP S58175136 A JPS58175136 A JP S58175136A
Authority
JP
Japan
Prior art keywords
lubricant
magnetic recording
medium
base oil
friction
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.)
Granted
Application number
JP57057372A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0210485B2 (cg-RX-API-DMAC7.html
Inventor
Toshiro Kita
北　寿郎
Yasuko Ando
康子 安藤
Yasunaga Mitsuya
保永 三矢
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.)
NTT Inc
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 true JPS58175136A (ja) 1983-10-14
JPH0210485B2 JPH0210485B2 (cg-RX-API-DMAC7.html) 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 (cg-RX-API-DMAC7.html)

Cited By (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
JPS619835A (ja) * 1984-06-25 1986-01-17 Nippon Telegr & Teleph Corp <Ntt> 磁気記録媒体の製造方法
JPS6442039A (en) * 1987-08-07 1989-02-14 Alps Electric Co Ltd Magneto-optical recording medium

Citations (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

Patent Citations (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

Cited By (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
JPS619835A (ja) * 1984-06-25 1986-01-17 Nippon Telegr & Teleph Corp <Ntt> 磁気記録媒体の製造方法
JPS6442039A (en) * 1987-08-07 1989-02-14 Alps Electric Co Ltd Magneto-optical recording medium

Also Published As

Publication number Publication date
JPH0210485B2 (cg-RX-API-DMAC7.html) 1990-03-08

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