JPH03286424A - 磁気記録媒体 - Google Patents

磁気記録媒体

Info

Publication number
JPH03286424A
JPH03286424A JP2086540A JP8654090A JPH03286424A JP H03286424 A JPH03286424 A JP H03286424A JP 2086540 A JP2086540 A JP 2086540A JP 8654090 A JP8654090 A JP 8654090A JP H03286424 A JPH03286424 A JP H03286424A
Authority
JP
Japan
Prior art keywords
magnetic recording
recording medium
layer
medium according
alkylsilane
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.)
Pending
Application number
JP2086540A
Other languages
English (en)
Japanese (ja)
Inventor
Yoshiki Goto
良樹 後藤
Kazuyoshi Honda
和義 本田
Yasuhiro Kawawake
康博 川分
Ryuji Sugita
龍二 杉田
Kiyokazu Toma
清和 東間
Tatsuro Ishida
達朗 石田
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 JP2086540A priority Critical patent/JPH03286424A/ja
Priority to EP91101893A priority patent/EP0451457A2/en
Publication of JPH03286424A publication Critical patent/JPH03286424A/ja
Pending 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
    • 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
    • G11B5/726—Two or more protective coatings
    • G11B5/7262—Inorganic protective coating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Magnetic Record Carriers (AREA)
  • Lubricants (AREA)
JP2086540A 1990-03-30 1990-03-30 磁気記録媒体 Pending JPH03286424A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2086540A JPH03286424A (ja) 1990-03-30 1990-03-30 磁気記録媒体
EP91101893A EP0451457A2 (en) 1990-03-30 1991-02-11 Magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2086540A JPH03286424A (ja) 1990-03-30 1990-03-30 磁気記録媒体

Publications (1)

Publication Number Publication Date
JPH03286424A true JPH03286424A (ja) 1991-12-17

Family

ID=13889835

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2086540A Pending JPH03286424A (ja) 1990-03-30 1990-03-30 磁気記録媒体

Country Status (2)

Country Link
EP (1) EP0451457A2 (enExample)
JP (1) JPH03286424A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19514258A1 (de) * 1995-04-15 1996-10-17 Basf Ag Silane mit verzweigten Alkylketten

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5039555A (en) * 1988-10-12 1991-08-13 Matsushita Electric Industrial Co., Ltd. Method of preparing lubricant for recording media

Also Published As

Publication number Publication date
EP0451457A2 (en) 1991-10-16
EP0451457A3 (enExample) 1994-02-23

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