CN102265342A - 用于高速光盘的基片材料 - Google Patents
用于高速光盘的基片材料 Download PDFInfo
- Publication number
- CN102265342A CN102265342A CN2009801527584A CN200980152758A CN102265342A CN 102265342 A CN102265342 A CN 102265342A CN 2009801527584 A CN2009801527584 A CN 2009801527584A CN 200980152758 A CN200980152758 A CN 200980152758A CN 102265342 A CN102265342 A CN 102265342A
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- Prior art keywords
- polycarbonate
- substrate
- phenol
- ester
- solution viscosity
- 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.)
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- Optical Record Carriers And Manufacture Thereof (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
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Claims (14)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200980152758.4A CN102265342B (zh) | 2008-12-25 | 2009-12-12 | 用于高速光盘的基片材料 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNPCT/CN2008/002083 | 2008-12-25 | ||
CN2008002083 | 2008-12-25 | ||
PCT/EP2009/008903 WO2010072344A1 (en) | 2008-12-25 | 2009-12-12 | Substrate material for high speed optical discs |
CN200980152758.4A CN102265342B (zh) | 2008-12-25 | 2009-12-12 | 用于高速光盘的基片材料 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102265342A true CN102265342A (zh) | 2011-11-30 |
CN102265342B CN102265342B (zh) | 2014-11-12 |
Family
ID=45010607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200980152758.4A Expired - Fee Related CN102265342B (zh) | 2008-12-25 | 2009-12-12 | 用于高速光盘的基片材料 |
Country Status (1)
Country | Link |
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CN (1) | CN102265342B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109153814A (zh) * | 2016-05-19 | 2019-01-04 | 科思创德国股份有限公司 | 包含羧酸及其甘油酯或双甘油酯的聚碳酸酯组合物 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1066542A (zh) * | 1991-05-04 | 1992-11-25 | 莫托罗拉公司 | 卫星通讯系统 |
US5340905A (en) * | 1992-11-12 | 1994-08-23 | Bayer Aktiengesellschaft | Process for the preparation of thermoplastic polycarbonates |
JP2000195099A (ja) * | 1998-12-25 | 2000-07-14 | Mitsubishi Engineering Plastics Corp | 情報記録媒体用基板 |
CN1323331A (zh) * | 1998-08-18 | 2001-11-21 | 帝人化成株式会社 | 光学用聚碳酸酯树脂成型材料及光盘基板 |
US20040241375A1 (en) * | 2002-07-09 | 2004-12-02 | Kazuhiko Koya | Optical recording medium |
-
2009
- 2009-12-12 CN CN200980152758.4A patent/CN102265342B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1066542A (zh) * | 1991-05-04 | 1992-11-25 | 莫托罗拉公司 | 卫星通讯系统 |
US5340905A (en) * | 1992-11-12 | 1994-08-23 | Bayer Aktiengesellschaft | Process for the preparation of thermoplastic polycarbonates |
CN1323331A (zh) * | 1998-08-18 | 2001-11-21 | 帝人化成株式会社 | 光学用聚碳酸酯树脂成型材料及光盘基板 |
JP2000195099A (ja) * | 1998-12-25 | 2000-07-14 | Mitsubishi Engineering Plastics Corp | 情報記録媒体用基板 |
US20040241375A1 (en) * | 2002-07-09 | 2004-12-02 | Kazuhiko Koya | Optical recording medium |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109153814A (zh) * | 2016-05-19 | 2019-01-04 | 科思创德国股份有限公司 | 包含羧酸及其甘油酯或双甘油酯的聚碳酸酯组合物 |
Also Published As
Publication number | Publication date |
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CN102265342B (zh) | 2014-11-12 |
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Address after: Germany Leverkusen Patentee after: BAYER MATERIALSCIENCE AG Patentee after: COVESTRO DEUTSCHLAND AG Address before: Germany Leverkusen Patentee before: BAYER MATERIALSCIENCE AG Patentee before: BAYER MATERIAL TECHNOLOGY (CHINA) CO.,LTD. |
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Effective date of registration: 20160707 Address after: Leverkusen, Germany Patentee after: COVESTRO DEUTSCHLAND AG Address before: German Monheim Patentee before: BAYER INTELLECTUAL PROPERTY GmbH Patentee before: COVESTRO DEUTSCHLAND AG Effective date of registration: 20160707 Address after: German Monheim Patentee after: BAYER INTELLECTUAL PROPERTY GmbH Patentee after: COVESTRO DEUTSCHLAND AG Address before: Germany Leverkusen Patentee before: BAYER MATERIALSCIENCE AG Patentee before: COVESTRO DEUTSCHLAND AG |
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Granted publication date: 20141112 Termination date: 20171212 |
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CF01 | Termination of patent right due to non-payment of annual fee |