JP5568094B2 - 高速光ディスク用基板材料 - Google Patents

高速光ディスク用基板材料 Download PDF

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Publication number
JP5568094B2
JP5568094B2 JP2011542698A JP2011542698A JP5568094B2 JP 5568094 B2 JP5568094 B2 JP 5568094B2 JP 2011542698 A JP2011542698 A JP 2011542698A JP 2011542698 A JP2011542698 A JP 2011542698A JP 5568094 B2 JP5568094 B2 JP 5568094B2
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JP
Japan
Prior art keywords
polycarbonate
disk
disc
rpm
substrate
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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 - Fee Related
Application number
JP2011542698A
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English (en)
Japanese (ja)
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JP2012514280A (ja
JP2012514280A5 (enExample
Inventor
フリードリッヒ−カール・ブルーダー
ヴィルフリート・ヘーゼ
ラファエル・オーザー
ウルリッヒ・ブラシュケ
ウォン・レイモンド
チャン・イセ
イェルク・ヴェールレ
ミヒャエル・ロッペル
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.)
Covestro Deutschland AG
Original Assignee
Bayer MaterialScience AG
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Publication date
Application filed by Bayer MaterialScience AG filed Critical Bayer MaterialScience AG
Publication of JP2012514280A publication Critical patent/JP2012514280A/ja
Publication of JP2012514280A5 publication Critical patent/JP2012514280A5/ja
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/10—Esters; Ether-esters
    • C08K5/101—Esters; Ether-esters of monocarboxylic acids
    • C08K5/103—Esters; Ether-esters of monocarboxylic acids with polyalcohols
    • 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
    • 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
    • G11B7/2534—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 polycarbonates [PC]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyesters Or Polycarbonates (AREA)
JP2011542698A 2008-12-25 2009-12-12 高速光ディスク用基板材料 Expired - Fee Related JP5568094B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN2008002083 2008-12-25
CNPCT/CN2008/002083 2008-12-25
PCT/EP2009/008903 WO2010072344A1 (en) 2008-12-25 2009-12-12 Substrate material for high speed optical discs

Publications (3)

Publication Number Publication Date
JP2012514280A JP2012514280A (ja) 2012-06-21
JP2012514280A5 JP2012514280A5 (enExample) 2013-01-24
JP5568094B2 true JP5568094B2 (ja) 2014-08-06

Family

ID=41728153

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011542698A Expired - Fee Related JP5568094B2 (ja) 2008-12-25 2009-12-12 高速光ディスク用基板材料

Country Status (8)

Country Link
US (1) US8436128B2 (enExample)
EP (1) EP2382629B1 (enExample)
JP (1) JP5568094B2 (enExample)
KR (1) KR101604156B1 (enExample)
ES (1) ES2437611T3 (enExample)
PL (1) PL2382629T3 (enExample)
TW (1) TWI463491B (enExample)
WO (1) WO2010072344A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130036635A (ko) * 2011-10-04 2013-04-12 주식회사 엘지화학 수지 조성물 및 이를 이용하여 형성된 광학 필름
JP6056402B2 (ja) * 2012-11-15 2017-01-11 ソニー株式会社 光記録媒体用基板の製造方法
WO2015160965A1 (en) * 2014-04-15 2015-10-22 Sabic Global Technologies B.V. High heat polycarbonate compositions
US10370534B2 (en) 2014-04-15 2019-08-06 Sabic Global Technologies B.V. High heat polycarbonate compositions
CN106232717B (zh) * 2014-04-15 2018-06-01 沙特基础工业全球技术有限公司 高热聚碳酸酯组合物
TW201809099A (zh) 2016-05-19 2018-03-16 科思創德意志股份有限公司 含有羧酸及其甘油或二甘油酯之聚碳酸酯組成物
FR3080267B1 (fr) 2018-04-19 2020-04-24 Bertrand Gravlo Siege escamotable pour une position assis-debout

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2107999T3 (es) 1988-07-11 1997-12-16 Gen Electric Procedimiento para preparar policarbonatos.
DE4238123C2 (de) 1992-11-12 2000-03-09 Bayer Ag Verfahren zur Herstellung von thermoplastischen Polycarbonaten
US5717057A (en) 1994-12-28 1998-02-10 General Electric Company Method of manufacturing polycarbonate
JPH0973675A (ja) * 1995-08-31 1997-03-18 Sanyo Electric Co Ltd 光磁気記録媒体用基板の製造方法とその方法を用いた光磁気記録媒体用基板
US6126992A (en) * 1998-04-23 2000-10-03 E.I. Dupont De Nemours And Company Optical articles comprising isosorbide polyesters and method for making same
JP3832793B2 (ja) * 1998-12-25 2006-10-11 三菱エンジニアリングプラスチックス株式会社 情報記録媒体用基板
DE19933132A1 (de) 1999-07-19 2001-01-25 Bayer Ag Verfahren zur Herstellung von modifizierten Polycarbonaten
DE19933128A1 (de) 1999-07-19 2001-01-25 Bayer Ag Polycarbonat und dessen Formkörper
JP2001250267A (ja) 2000-03-03 2001-09-14 Sony Corp 光記録媒体
KR20030073242A (ko) 2002-03-09 2003-09-19 주식회사 엘지이아이 섬유 강화 광 디스크
DE10228103A1 (de) 2002-06-24 2004-01-15 Bayer Cropscience Ag Fungizide Wirkstoffkombinationen
US6875489B2 (en) 2002-07-09 2005-04-05 Teijin Chemicals, Ltd. Optical recording medium
JP2004124027A (ja) * 2002-10-07 2004-04-22 Mitsubishi Engineering Plastics Corp ポリフェニレンエーテル系樹脂組成物及びこれを用いた光学素子
DE10300598A1 (de) 2003-01-10 2004-07-22 Bayer Ag Verfahren zur Herstellung von Polycarbonaten
DE10333928A1 (de) * 2003-07-25 2005-02-24 Bayer Materialscience Ag Polyformale und Copolyformale mit reduzierter Wasseraufnahme, ihre Herstellung und Verwendung
JP4323458B2 (ja) 2005-05-10 2009-09-02 帝人化成株式会社 光ディスク
JP2006328106A (ja) * 2005-05-23 2006-12-07 Teijin Chem Ltd 芳香族ポリカーボネート共重合体および該共重合体からなる光学用成形材料

Also Published As

Publication number Publication date
EP2382629B1 (en) 2013-10-02
KR101604156B1 (ko) 2016-03-16
WO2010072344A1 (en) 2010-07-01
KR20110099263A (ko) 2011-09-07
US8436128B2 (en) 2013-05-07
EP2382629A1 (en) 2011-11-02
ES2437611T3 (es) 2014-01-13
TW201040958A (en) 2010-11-16
TWI463491B (zh) 2014-12-01
JP2012514280A (ja) 2012-06-21
HK1163335A1 (en) 2012-09-07
PL2382629T3 (pl) 2014-03-31
US20120065354A1 (en) 2012-03-15
WO2010072344A8 (en) 2011-06-23

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