ZA200108239B - Substrates for optical storage media. - Google Patents

Substrates for optical storage media.

Info

Publication number
ZA200108239B
ZA200108239B ZA200108239A ZA200108239A ZA200108239B ZA 200108239 B ZA200108239 B ZA 200108239B ZA 200108239 A ZA200108239 A ZA 200108239A ZA 200108239 A ZA200108239 A ZA 200108239A ZA 200108239 B ZA200108239 B ZA 200108239B
Authority
ZA
South Africa
Prior art keywords
substrates
storage media
optical storage
optical
media
Prior art date
Application number
ZA200108239A
Inventor
Volker Wege
Fredrich-Karl Bruder
Ralf Dujardin
Yun Chen
Original Assignee
Bayer Ag Teijin 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 Bayer Ag Teijin Ltd filed Critical Bayer Ag Teijin Ltd
Publication of ZA200108239B publication Critical patent/ZA200108239B/en

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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/04—Reduction, e.g. hydrogenation
    • 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
    • G11B7/2536—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 polystyrene [PS]

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Graft Or Block Polymers (AREA)
ZA200108239A 1999-05-12 2001-10-08 Substrates for optical storage media. ZA200108239B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19921943A DE19921943A1 (en) 1999-05-12 1999-05-12 Substrate for optical data storage, based on homo-, co- and/or block polymers of vinylcyclohexane, and has specified moment of inertia and specific density

Publications (1)

Publication Number Publication Date
ZA200108239B true ZA200108239B (en) 2002-12-24

Family

ID=7907862

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200108239A ZA200108239B (en) 1999-05-12 2001-10-08 Substrates for optical storage media.

Country Status (11)

Country Link
EP (1) EP1185981A1 (en)
JP (1) JP2003500784A (en)
KR (1) KR20020002500A (en)
CN (1) CN1363090A (en)
AU (1) AU4560100A (en)
BR (1) BR0010493A (en)
CA (1) CA2373712A1 (en)
DE (1) DE19921943A1 (en)
HK (1) HK1048389A1 (en)
WO (1) WO2000070607A1 (en)
ZA (1) ZA200108239B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013047690A1 (en) * 2011-09-29 2013-04-04 三菱化学株式会社 Hydrogenated block copolymer, resin composition, film and container
US10202479B2 (en) * 2013-06-07 2019-02-12 Regents Of The University Of Minnesota Poly(cyclohexylethylene)-polyacrylate block copolymers, methods of manufacture thereof and articles comprising the same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2962291B2 (en) * 1988-01-21 1999-10-12 三菱化学株式会社 Optical disk substrate
JP2730053B2 (en) * 1988-01-21 1998-03-25 三菱化学株式会社 Substrate forming material for optical disks
JP2668945B2 (en) * 1988-06-17 1997-10-27 三菱化学株式会社 optical disk
JPH01317728A (en) * 1988-06-17 1989-12-22 Mitsubishi Kasei Corp Production of optical disk substrate made of polyvinyl cyclohexane resin
JPH0218404A (en) * 1988-07-06 1990-01-22 Kazuo Soga Syndiotactic poly(vinylcyclohexane) and production thereof
CA2022027A1 (en) * 1989-07-28 1991-01-29 Yoshinori Suga Substrate of optical disc
JP2725402B2 (en) * 1989-09-28 1998-03-11 三菱化学株式会社 Hydrogenated vinyl aromatic hydrocarbon polymer composition and optical disk substrate
DE19756368A1 (en) * 1997-12-18 1999-07-01 Bayer Ag Vinylcyclohexane based polymers

Also Published As

Publication number Publication date
KR20020002500A (en) 2002-01-09
HK1048389A1 (en) 2003-03-28
WO2000070607A1 (en) 2000-11-23
JP2003500784A (en) 2003-01-07
DE19921943A1 (en) 2000-11-16
AU4560100A (en) 2000-12-05
EP1185981A1 (en) 2002-03-13
CN1363090A (en) 2002-08-07
CA2373712A1 (en) 2000-11-23
BR0010493A (en) 2002-02-13

Similar Documents

Publication Publication Date Title
AU4570600A (en) Storage media
AU2880100A (en) Data storage media
HK1033381A1 (en) Multi-layered optical disc.
AU3415999A (en) Optical data storage
IL147516A0 (en) Plate-shaped optical data carrier
AU2370000A (en) Storage container for recorded media
AU5158400A (en) Blocking techniques for data storage
EP1096340A3 (en) Improved holographic media
HK1042106A1 (en) Adhesive for optical disks.
HK1035424A1 (en) Optical recording medium.
AU2002361515A1 (en) Storage medium for data
GB2361349B (en) Data storage
AU7028900A (en) Data storage apparatus
EP1102470A3 (en) Semiconductor storage medium
HK1031028A1 (en) Optical recording medium
ZA200108239B (en) Substrates for optical storage media.
HK1031027A1 (en) Optical recording medium
ZA200000993B (en) Support for casks.
MXPA03003470A (en) Optical storage medium.
AU1863901A (en) Optical storage medium
AU4777800A (en) Optical disk storage case
SG92701A1 (en) Optical recording medium
AU2002236484A1 (en) Data storage media
AU141090S (en) Case for recording media
HK1048691A1 (en) Data media.