CN101358025B - 用作光盘底基的聚碳酸酯树脂及光盘底基 - Google Patents

用作光盘底基的聚碳酸酯树脂及光盘底基 Download PDF

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Publication number
CN101358025B
CN101358025B CN2008102150915A CN200810215091A CN101358025B CN 101358025 B CN101358025 B CN 101358025B CN 2008102150915 A CN2008102150915 A CN 2008102150915A CN 200810215091 A CN200810215091 A CN 200810215091A CN 101358025 B CN101358025 B CN 101358025B
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CN
China
Prior art keywords
polycarbonate
base
polycarbonate resin
releasing agent
phenol
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
CN2008102150915A
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English (en)
Chinese (zh)
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CN101358025A (zh
Inventor
富冈达矢
川东宏至
长佐宗广
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.)
Idemitsu Kosan Co Ltd
Original Assignee
Idemitsu Kosan Co 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
Priority claimed from JP2000157802A external-priority patent/JP4132579B2/ja
Priority claimed from JP2000234048A external-priority patent/JP4018869B2/ja
Priority claimed from JP2000234047A external-priority patent/JP4018868B2/ja
Application filed by Idemitsu Kosan Co Ltd filed Critical Idemitsu Kosan Co Ltd
Publication of CN101358025A publication Critical patent/CN101358025A/zh
Application granted granted Critical
Publication of CN101358025B publication Critical patent/CN101358025B/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Compositions Of Macromolecular Compounds (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
CN2008102150915A 2000-04-27 2001-04-26 用作光盘底基的聚碳酸酯树脂及光盘底基 Expired - Lifetime CN101358025B (zh)

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
JP2000127336 2000-04-27
JP2000-127336 2000-04-27
JP2000127336A JP4093703B2 (ja) 2000-04-27 2000-04-27 光学式ディスク基板用ポリカーボネート樹脂及び光学式ディスク基板
JP2000-157802 2000-05-29
JP2000157802 2000-05-29
JP2000157802A JP4132579B2 (ja) 2000-05-29 2000-05-29 光学式ディスク基板用ポリカーボネート樹脂及び光学式ディスク基板
JP2000234048A JP4018869B2 (ja) 2000-08-02 2000-08-02 光学式ディスク基板用ポリカーボネート樹脂及び光学式ディスク基板
JP2000234047 2000-08-02
JP2000-234048 2000-08-02
JP2000234048 2000-08-02
JP2000234047A JP4018868B2 (ja) 2000-08-02 2000-08-02 光学式ディスク基板用ポリカーボネート樹脂及び光学式ディスク基板
JP2000-234047 2000-08-02

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CNB018010946A Division CN100457826C (zh) 2000-04-27 2001-04-26 用作光盘底基的聚碳酸酯树脂及光盘底基

Publications (2)

Publication Number Publication Date
CN101358025A CN101358025A (zh) 2009-02-04
CN101358025B true CN101358025B (zh) 2011-03-30

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ID=18636949

Family Applications (2)

Application Number Title Priority Date Filing Date
CN2008102150915A Expired - Lifetime CN101358025B (zh) 2000-04-27 2001-04-26 用作光盘底基的聚碳酸酯树脂及光盘底基
CN200810215092XA Expired - Lifetime CN101358026B (zh) 2000-04-27 2001-04-26 用作光盘底基的聚碳酸酯树脂及光盘底基

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN200810215092XA Expired - Lifetime CN101358026B (zh) 2000-04-27 2001-04-26 用作光盘底基的聚碳酸酯树脂及光盘底基

Country Status (2)

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JP (1) JP4093703B2 (ja)
CN (2) CN101358025B (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3992508B2 (ja) * 2002-02-18 2007-10-17 出光興産株式会社 光ディスク基板用芳香族ポリカーボネート樹脂組成物の製造方法
JP2009120736A (ja) * 2007-11-15 2009-06-04 Mitsubishi Gas Chem Co Inc ポリカーボネート樹脂溶液の分離方法
US20170009012A1 (en) * 2014-02-28 2017-01-12 Idemitsu Kosan Co., Ltd. Polycarbonate resin, and polycarbonate resin composition

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4880896A (en) * 1987-05-30 1989-11-14 Idemitsu Petrochemical Co., Ltd. Polycarbonate for disc substrate having low bisphenol content
US5215799A (en) * 1989-01-25 1993-06-01 Idemitsu Petrochemical Co., Ltd. Optical disk substrate and optical information-storage medium
CN1226581A (zh) * 1997-12-12 1999-08-25 通用电气公司 抗静电聚碳酸酯组合物

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4469561A (en) * 1981-07-01 1984-09-04 General Electric Company Azeotropic recovery of BPA and phenol from aqueous effluent streams
JPH04331257A (ja) * 1991-05-01 1992-11-19 Teijin Chem Ltd 光学成形品用成形材料
JP3103652B2 (ja) * 1992-02-27 2000-10-30 日本ジーイープラスチックス株式会社 光学用ポリカーボネート組成物の製造方法
JPH11342510A (ja) * 1998-04-03 1999-12-14 Teijin Chem Ltd 光学用成形材料

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4880896A (en) * 1987-05-30 1989-11-14 Idemitsu Petrochemical Co., Ltd. Polycarbonate for disc substrate having low bisphenol content
US5215799A (en) * 1989-01-25 1993-06-01 Idemitsu Petrochemical Co., Ltd. Optical disk substrate and optical information-storage medium
CN1226581A (zh) * 1997-12-12 1999-08-25 通用电气公司 抗静电聚碳酸酯组合物

Also Published As

Publication number Publication date
CN101358026A (zh) 2009-02-04
CN101358025A (zh) 2009-02-04
CN101358026B (zh) 2011-07-06
JP4093703B2 (ja) 2008-06-04
JP2001312836A (ja) 2001-11-09

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Granted publication date: 20110330