DE69938739D1 - Optischer datenträger enthaltend polycarbonat mit verringertem fries gehalt - Google Patents

Optischer datenträger enthaltend polycarbonat mit verringertem fries gehalt

Info

Publication number
DE69938739D1
DE69938739D1 DE69938739T DE69938739T DE69938739D1 DE 69938739 D1 DE69938739 D1 DE 69938739D1 DE 69938739 T DE69938739 T DE 69938739T DE 69938739 T DE69938739 T DE 69938739T DE 69938739 D1 DE69938739 D1 DE 69938739D1
Authority
DE
Germany
Prior art keywords
polycarbonate
fries content
reduced
data carrier
optical data
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
DE69938739T
Other languages
German (de)
English (en)
Inventor
Hiromi Ishida
Kenichi Ishiwa
Mitsuyasu Okamura
Tomoaki Shimoda
Theodorus Lambertus Hoeks
Henricus Hubertus Hout
Monica M Marugan
Patrick Joseph Mccloskey
Joseph Anthony King
Paul M Smigelski
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of DE69938739D1 publication Critical patent/DE69938739D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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]
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/04—Aromatic polycarbonates
    • C08G64/06—Aromatic polycarbonates not containing aliphatic unsaturation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/20—General preparatory processes
    • C08G64/30—General preparatory processes using carbonates
    • C08G64/307—General preparatory processes using carbonates and phenols
    • 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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Magnetic Record Carriers (AREA)
DE69938739T 1998-12-18 1999-10-18 Optischer datenträger enthaltend polycarbonat mit verringertem fries gehalt Expired - Lifetime DE69938739D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21548298A 1998-12-18 1998-12-18
PCT/US1999/024298 WO2000037531A1 (en) 1998-12-18 1999-10-18 Method for the preparation of bisphenol-a polycarbonate with reduced levels of fries

Publications (1)

Publication Number Publication Date
DE69938739D1 true DE69938739D1 (de) 2008-06-26

Family

ID=22803159

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69938739T Expired - Lifetime DE69938739D1 (de) 1998-12-18 1999-10-18 Optischer datenträger enthaltend polycarbonat mit verringertem fries gehalt

Country Status (7)

Country Link
US (1) US6562433B1 (cg-RX-API-DMAC7.html)
EP (1) EP1151027B1 (cg-RX-API-DMAC7.html)
JP (1) JP2002533494A (cg-RX-API-DMAC7.html)
CN (1) CN1142963C (cg-RX-API-DMAC7.html)
AT (1) ATE395373T1 (cg-RX-API-DMAC7.html)
DE (1) DE69938739D1 (cg-RX-API-DMAC7.html)
WO (1) WO2000037531A1 (cg-RX-API-DMAC7.html)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6184334B1 (en) * 1999-10-04 2001-02-06 General Electric Company Alkali metal salts of oxoacids of sulfur as polymerization catalysts
US6316578B1 (en) 2000-02-04 2001-11-13 General Electric Company Salts of non-volatile acids as polymerization catalysts
JP2002080577A (ja) * 2000-09-05 2002-03-19 Teijin Ltd ポリカーボネートの製造方法および装置
US6376640B1 (en) * 2001-01-12 2002-04-23 General Electric Company Melt polycarbonate catalyst systems
US6569985B2 (en) * 2001-08-08 2003-05-27 General Electric Company Method for making polycarbonate
US6549864B1 (en) 2001-08-13 2003-04-15 General Electric Company Multivariate statistical process analysis systems and methods for the production of melt polycarbonate
US20070125248A1 (en) * 2005-12-02 2007-06-07 Coyle Dennis J Embossing drum system with removable outer sleeve and methods of use
US20070125655A1 (en) * 2005-12-02 2007-06-07 Buckley Paul W Electroform, methods of making electroforms, and products made from electroforms
US20070126148A1 (en) * 2005-12-02 2007-06-07 General Electric Company Microstructured embossing drum and articles made therefrom
US20070125653A1 (en) * 2005-12-02 2007-06-07 Coyle Dennis J Multilayer electroform, methods of making multilayer electroforms, and products made therefrom
US20070126144A1 (en) * 2005-12-02 2007-06-07 Yadong Jin Polish/texture thermoplastic film and method for making the same
US20070125654A1 (en) * 2005-12-02 2007-06-07 Buckley Paul W Electroform, methods of making electroforms, and products made from electroforms
US20070125652A1 (en) * 2005-12-02 2007-06-07 Buckley Paul W Electroform, methods of making electroforms, and products made from electroforms
DE102008011903A1 (de) * 2008-02-29 2009-09-03 Bayer Materialscience Ag Polycarbonate mit cyclischen Oligomeren und verbessertem Fließverhalten
DE102008019503A1 (de) * 2008-04-18 2009-10-22 Bayer Materialscience Ag Polycarbonate mit Umlagerungsstrukturen, cyclischen und linearen Oligomeren sowie verbessertem Fließverhalten
WO2011041487A1 (en) 2009-09-30 2011-04-07 Innovotech, Llc Biocompatible and biodegradable polymers from renewable natural polyphenols
WO2011120198A1 (en) 2010-04-01 2011-10-06 Bayer Materialscience Ag Melt polycarbonate having improved heat ageing resistance and manufacturing method thereof
US8343608B2 (en) 2010-08-31 2013-01-01 General Electric Company Use of appended dyes in optical data storage media
US8728453B2 (en) 2011-02-28 2014-05-20 Innovotech, Llc Combinatorial polymeric compositions for drug delivery
JP6201481B2 (ja) * 2013-07-24 2017-09-27 三菱ケミカル株式会社 ポリカーボネート樹脂の製造方法及びポリカーボネート樹脂
EP2853561A1 (en) * 2013-09-27 2015-04-01 SABIC Innovative Plastics IP B.V. Color stable polycarbonate with long lifetime
US20170233571A1 (en) * 2014-08-01 2017-08-17 Covestro Deutschland Ag Copolycarbonate Compositions with Branch Structures and Cyclic Oligomers and Improved Rheological Properties
EP3420030B1 (en) * 2016-02-26 2025-04-30 SABIC Global Technologies B.V. Impact performance modified melt polycarbonate
CN111117184A (zh) * 2019-12-17 2020-05-08 中广核俊尔(浙江)新材料有限公司 一种耐高温高湿的阻燃pc塑料及其制备方法和应用

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4371660A (en) 1981-11-06 1983-02-01 Celanese Corporation Anisotropic melt phase forming poly(ester-carbonate) derived from 6-hydroxy-2-napthoic acid, aromatic diol, organic compound capable of forming a carbonate linkage, and, optionally, other aromatic hydroxy-acid and carbocyclic dicarboxylic acid
US4526926A (en) * 1983-04-22 1985-07-02 The Dow Chemical Company Low gloss carbonate polymer blends
JP2628905B2 (ja) 1988-12-06 1997-07-09 日本ジーイープラスチックス 株式会社 ポリカーボネートの製造方法
JP3122721B2 (ja) 1989-12-28 2001-01-09 日本ジーイープラスチックス株式会社 ポリカーボネート組成物およびその製造方法
JP2922337B2 (ja) * 1991-06-28 1999-07-19 日本ジーイープラスチックス株式会社 共重合ポリカーボネートの製造方法
JP3102597B2 (ja) 1992-03-24 2000-10-23 宇部興産株式会社 ポリカーボネートの製造方法
JP3254632B2 (ja) 1992-04-28 2002-02-12 帝人化成株式会社 芳香族ポリカーボネート樹脂の製造方法
JP3187957B2 (ja) 1992-07-16 2001-07-16 日本ジーイープラスチックス株式会社 芳香族ポリカーボネートの製造法
DE4238123C2 (de) 1992-11-12 2000-03-09 Bayer Ag Verfahren zur Herstellung von thermoplastischen Polycarbonaten
DE4312390A1 (de) * 1993-04-16 1994-10-20 Bayer Ag Zweistufen-Verfahren zur Herstellung von thermoplastischem Polycarbonat
US5319066A (en) 1993-05-27 1994-06-07 General Electric Company Method for making polycarbonates
DE4320156A1 (de) * 1993-06-18 1994-12-22 Bayer Ag Verfahren zur Herstellung von thermoplastischen Polycarbonaten
JPH0753704A (ja) 1993-08-11 1995-02-28 Ube Ind Ltd ポリカーボネートの製造方法
DE19504622A1 (de) 1995-02-13 1996-08-14 Bayer Ag Zweistufen-Verfahren zur Herstellung von thermoplastischem Polycarbonat
JP3200338B2 (ja) 1995-08-30 2001-08-20 帝人株式会社 芳香族ポリカーボネートの製造方法
JP3613355B2 (ja) * 1995-09-19 2005-01-26 出光興産株式会社 ポリカーボネート及びその製造方法
DE19612139A1 (de) * 1996-03-27 1997-10-02 Bayer Ag Zweistufenverfahren zur Herstellung von thermoplastischem Polycarbonat

Also Published As

Publication number Publication date
US6562433B1 (en) 2003-05-13
WO2000037531A1 (en) 2000-06-29
JP2002533494A (ja) 2002-10-08
EP1151027A1 (en) 2001-11-07
CN1330674A (zh) 2002-01-09
CN1142963C (zh) 2004-03-24
ATE395373T1 (de) 2008-05-15
EP1151027B1 (en) 2008-05-14

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Legal Events

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