JPH0318258B2 - - Google Patents

Info

Publication number
JPH0318258B2
JPH0318258B2 JP59122751A JP12275184A JPH0318258B2 JP H0318258 B2 JPH0318258 B2 JP H0318258B2 JP 59122751 A JP59122751 A JP 59122751A JP 12275184 A JP12275184 A JP 12275184A JP H0318258 B2 JPH0318258 B2 JP H0318258B2
Authority
JP
Japan
Prior art keywords
polyvinyl acetal
information recording
recording medium
fluorinated
heat resistance
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
JP59122751A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60264294A (ja
Inventor
Tatsuo Kinoshita
Shigeru Nomura
Toshio Kamisaka
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.)
Sekisui Chemical Co Ltd
Original Assignee
Sekisui Chemical 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 Sekisui Chemical Co Ltd filed Critical Sekisui Chemical Co Ltd
Priority to JP59122751A priority Critical patent/JPS60264294A/ja
Publication of JPS60264294A publication Critical patent/JPS60264294A/ja
Publication of JPH0318258B2 publication Critical patent/JPH0318258B2/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
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/253—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
    • G11B7/2533—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins

Landscapes

  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
JP59122751A 1984-06-14 1984-06-14 光学式情報記録体 Granted JPS60264294A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59122751A JPS60264294A (ja) 1984-06-14 1984-06-14 光学式情報記録体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59122751A JPS60264294A (ja) 1984-06-14 1984-06-14 光学式情報記録体

Publications (2)

Publication Number Publication Date
JPS60264294A JPS60264294A (ja) 1985-12-27
JPH0318258B2 true JPH0318258B2 (2) 1991-03-12

Family

ID=14843697

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59122751A Granted JPS60264294A (ja) 1984-06-14 1984-06-14 光学式情報記録体

Country Status (1)

Country Link
JP (1) JPS60264294A (2)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7701844B2 (ja) * 2020-09-29 2025-07-02 積水化学工業株式会社 変性ポリビニルアセタール樹脂及び蓄電池電極用組成物

Also Published As

Publication number Publication date
JPS60264294A (ja) 1985-12-27

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