TW572963B - Hydrogenated styrene block copolymer composition and optical disk substrate using the same - Google Patents

Hydrogenated styrene block copolymer composition and optical disk substrate using the same Download PDF

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Publication number
TW572963B
TW572963B TW90122138A TW90122138A TW572963B TW 572963 B TW572963 B TW 572963B TW 90122138 A TW90122138 A TW 90122138A TW 90122138 A TW90122138 A TW 90122138A TW 572963 B TW572963 B TW 572963B
Authority
TW
Taiwan
Prior art keywords
block copolymer
styrene
hydrogenated
weight
copolymer composition
Prior art date
Application number
TW90122138A
Other languages
English (en)
Chinese (zh)
Inventor
Hideaki Nitta
Takeshi Sasaki
Shunichi Matsumura
Nobuaki Kido
Original Assignee
Teijin Ltd
Bayer Ag
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 Teijin Ltd, Bayer Ag filed Critical Teijin Ltd
Application granted granted Critical
Publication of TW572963B publication Critical patent/TW572963B/zh

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
    • C08L53/025—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes modified
    • 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

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Graft Or Block Polymers (AREA)
TW90122138A 2000-09-07 2001-09-06 Hydrogenated styrene block copolymer composition and optical disk substrate using the same TW572963B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000271396A JP2004269548A (ja) 2000-09-07 2000-09-07 水素化スチレン系ブロック共重合体組成物およびそれを用いた光ディスク用基板

Publications (1)

Publication Number Publication Date
TW572963B true TW572963B (en) 2004-01-21

Family

ID=18757689

Family Applications (1)

Application Number Title Priority Date Filing Date
TW90122138A TW572963B (en) 2000-09-07 2001-09-06 Hydrogenated styrene block copolymer composition and optical disk substrate using the same

Country Status (4)

Country Link
JP (1) JP2004269548A (fr)
AU (1) AU2001282602A1 (fr)
TW (1) TW572963B (fr)
WO (1) WO2002020662A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4525398B2 (ja) * 2005-03-17 2010-08-18 Ｊｓｒ株式会社 水素化芳香族ビニル系共重合体組成物及びその成形品

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2725402B2 (ja) * 1989-09-28 1998-03-11 三菱化学株式会社 水素化ビニル芳香族炭化水素重合体組成物及び光ディスク基板
JP2995884B2 (ja) * 1991-03-18 1999-12-27 三菱化学株式会社 水素化ビニル芳香族炭化水素重合体組成物及び光ディスク基板
JP3994230B2 (ja) * 1997-04-04 2007-10-17 Ｊｓｒ株式会社 水添ブロック共重合体組成物

Also Published As

Publication number Publication date
AU2001282602A1 (en) 2002-03-22
JP2004269548A (ja) 2004-09-30
WO2002020662A1 (fr) 2002-03-14

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