DE19921943A1 - Substrate für optische Speichermedien - Google Patents

Substrate für optische Speichermedien

Info

Publication number
DE19921943A1
DE19921943A1 DE19921943A DE19921943A DE19921943A1 DE 19921943 A1 DE19921943 A1 DE 19921943A1 DE 19921943 A DE19921943 A DE 19921943A DE 19921943 A DE19921943 A DE 19921943A DE 19921943 A1 DE19921943 A1 DE 19921943A1
Authority
DE
Germany
Prior art keywords
substrate
vinylcyclohexane
inertia
specific density
homo
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.)
Withdrawn
Application number
DE19921943A
Other languages
German (de)
English (en)
Inventor
Volker Wege
Friedrich Bruder
Ralf Dujardin
Yun Chen
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.)
Bayer AG
Original Assignee
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 Bayer AG filed Critical Bayer AG
Priority to DE19921943A priority Critical patent/DE19921943A1/de
Priority to KR1020017014348A priority patent/KR20020002500A/ko
Priority to JP2000618975A priority patent/JP2003500784A/ja
Priority to CN00807452A priority patent/CN1363090A/zh
Priority to CA002373712A priority patent/CA2373712A1/en
Priority to EP00927119A priority patent/EP1185981A1/de
Priority to BR0010493-0A priority patent/BR0010493A/pt
Priority to PCT/EP2000/003925 priority patent/WO2000070607A1/de
Priority to AU45601/00A priority patent/AU4560100A/en
Publication of DE19921943A1 publication Critical patent/DE19921943A1/de
Priority to ZA200108239A priority patent/ZA200108239B/xx
Priority to HK03100482.2A priority patent/HK1048389A1/zh
Withdrawn legal-status Critical Current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
    • 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)
DE19921943A 1999-05-12 1999-05-12 Substrate für optische Speichermedien Withdrawn DE19921943A1 (de)

Priority Applications (11)

Application Number Priority Date Filing Date Title
DE19921943A DE19921943A1 (de) 1999-05-12 1999-05-12 Substrate für optische Speichermedien
EP00927119A EP1185981A1 (de) 1999-05-12 2000-05-02 Substrate für optische speichermedien
JP2000618975A JP2003500784A (ja) 1999-05-12 2000-05-02 光学記憶媒体用基板
CN00807452A CN1363090A (zh) 1999-05-12 2000-05-02 用于光学存储介质的基片
CA002373712A CA2373712A1 (en) 1999-05-12 2000-05-02 Substrates for optical storage media
KR1020017014348A KR20020002500A (ko) 1999-05-12 2000-05-02 광학 저장 매체용 기재
BR0010493-0A BR0010493A (pt) 1999-05-12 2000-05-02 Substratos para meios óticos de armazenamento de dados
PCT/EP2000/003925 WO2000070607A1 (de) 1999-05-12 2000-05-02 Substrate für optische speichermedien
AU45601/00A AU4560100A (en) 1999-05-12 2000-05-02 Substrates for optical storage media
ZA200108239A ZA200108239B (en) 1999-05-12 2001-10-08 Substrates for optical storage media.
HK03100482.2A HK1048389A1 (zh) 1999-05-12 2003-01-20 用於光學存儲介質的基片

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19921943A DE19921943A1 (de) 1999-05-12 1999-05-12 Substrate für optische Speichermedien

Publications (1)

Publication Number Publication Date
DE19921943A1 true DE19921943A1 (de) 2000-11-16

Family

ID=7907862

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19921943A Withdrawn DE19921943A1 (de) 1999-05-12 1999-05-12 Substrate für optische Speichermedien

Country Status (11)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2762505B1 (en) 2011-09-29 2016-09-07 Mitsubishi Chemical Corporation 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 (ja) * 1988-01-21 1999-10-12 三菱化学株式会社 光ディスク基板
JP2730053B2 (ja) * 1988-01-21 1998-03-25 三菱化学株式会社 光ディスク用基板形成材料
JP2668945B2 (ja) * 1988-06-17 1997-10-27 三菱化学株式会社 光ディスク
JPH01317728A (ja) * 1988-06-17 1989-12-22 Mitsubishi Kasei Corp ポリビニルシクロヘキサン系樹脂製光ディスク基板の製造法
JPH0218404A (ja) * 1988-07-06 1990-01-22 Kazuo Soga シンジオタクチックポリ（ビニルシクロヘキサン）およびその製法
CA2022027A1 (en) * 1989-07-28 1991-01-29 Yoshinori Suga Substrate of optical disc
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
DE19756368A1 (de) * 1997-12-18 1999-07-01 Bayer Ag Vinylcyclohexan basierende Polymere

Also Published As

Publication number Publication date
JP2003500784A (ja) 2003-01-07
EP1185981A1 (de) 2002-03-13
BR0010493A (pt) 2002-02-13
CA2373712A1 (en) 2000-11-23
CN1363090A (zh) 2002-08-07
ZA200108239B (en) 2002-12-24
KR20020002500A (ko) 2002-01-09
WO2000070607A1 (de) 2000-11-23
AU4560100A (en) 2000-12-05
HK1048389A1 (zh) 2003-03-28

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee