NO900254D0 - Substrat for optiske registreringsmedia og stoepesammensetning for dette. - Google Patents
Substrat for optiske registreringsmedia og stoepesammensetning for dette.Info
- Publication number
- NO900254D0 NO900254D0 NO900254A NO900254A NO900254D0 NO 900254 D0 NO900254 D0 NO 900254D0 NO 900254 A NO900254 A NO 900254A NO 900254 A NO900254 A NO 900254A NO 900254 D0 NO900254 D0 NO 900254D0
- Authority
- NO
- Norway
- Prior art keywords
- castle
- substrate
- composition
- optical recording
- recording media
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title 1
- 239000000758 substrate Substances 0.000 title 1
Classifications
-
- 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
- C08F32/00—Homopolymers and copolymers of cyclic compounds having no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic ring system
-
- 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
- G11B7/2538—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 polycycloolefins [PCO]
-
- 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
- C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G61/02—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes
- C08G61/04—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms
- C08G61/06—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms prepared by ring-opening of carbocyclic compounds
- C08G61/08—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms prepared by ring-opening of carbocyclic compounds of carbocyclic compounds containing one or more carbon-to-carbon double bonds in the ring
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/331,310 US5115041A (en) | 1989-03-31 | 1989-03-31 | Substrate for optical recording media and molding composition therefor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO900254D0 true NO900254D0 (no) | 1990-01-18 |
| NO900254L NO900254L (no) | 1990-10-01 |
Family
ID=23293424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO90900254A NO900254L (no) | 1989-03-31 | 1990-01-18 | Substrat for optiske registreringsmedia og stoepesammensetning for slike. |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US5115041A (no) |
| EP (1) | EP0395885A3 (no) |
| JP (1) | JPH02286712A (no) |
| KR (1) | KR900014437A (no) |
| CN (1) | CN1026006C (no) |
| BR (1) | BR9001488A (no) |
| CA (1) | CA2008779A1 (no) |
| MX (1) | MX170348B (no) |
| NO (1) | NO900254L (no) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5439992A (en) * | 1989-03-31 | 1995-08-08 | The B. F. Goodrich Company | Continuous process for making melt-processable optical grade ring-opened polycyclic (co)polymers in a single-stage multi-zoned reactor |
| JPH0830106B2 (ja) * | 1989-06-24 | 1996-03-27 | 日本ゼオン株式会社 | 成形用材料 |
| JP2977274B2 (ja) * | 1989-12-26 | 1999-11-15 | 日本ゼオン株式会社 | 成形用材料および成形品 |
| JPH04218557A (ja) * | 1990-04-13 | 1992-08-10 | Nippon Zeon Co Ltd | 熱可塑性飽和ノルボルネン系ポリマー成形品 |
| JP3060532B2 (ja) * | 1990-11-30 | 2000-07-10 | ジェイエスアール株式会社 | 開環重合体水素化物の製造方法 |
| NL9100366A (nl) * | 1991-02-28 | 1992-09-16 | Philips & Du Pont Optical | Werkwijze voor het vervaardigen van een schijfvormige informatiedrager, informatiedrager vervaardigd volgens de werkwijze en inrichting voor het uitvoeren van de werkwijze. |
| WO1992022590A1 (fr) * | 1991-06-11 | 1992-12-23 | Nippon Zeon Co., Ltd. | Polymere de norbornene thermoplastique hydrogene, production de ce polymere, et base d'element optique, element optique et lentille moulee a partir de ce polymere |
| DE4233851A1 (de) * | 1992-10-08 | 1994-04-14 | Hoechst Ag | Substrat aus zumindest einem Cycloolefin-Copolymer für Aufzeichnungsmedien und Verfahren zu seiner Herstellung |
| CA2171584A1 (en) * | 1995-04-11 | 1996-10-12 | James P. Mason | Compositions having low birefringence |
| TW543034B (en) * | 1998-08-05 | 2003-07-21 | Matsushita Electric Industrial Co Ltd | Production process and apparatus of optical disk and production process of substrate |
| US6030680A (en) * | 1998-09-04 | 2000-02-29 | The Dow Chemical Company | Adhesion of amorphous saturated hydrocarbon thermoplastic substrates |
| JP3833916B2 (ja) * | 2000-10-02 | 2006-10-18 | 積水化学工業株式会社 | 溶融成形可能な熱可塑性ノルボルネン系樹脂組成物及びそれを用いた成形品又は光学フィルム |
| JP4178810B2 (ja) * | 2001-12-25 | 2008-11-12 | Jsr株式会社 | 熱可塑性ノルボルネン系樹脂系光学用フィルム |
| JP2004310887A (ja) | 2003-04-04 | 2004-11-04 | Toshiba Corp | 光ディスクならびに光ディスク装置 |
| JP4774195B2 (ja) * | 2003-04-28 | 2011-09-14 | トミー株式会社 | 歯科用部材および歯科用部材の表面改質処理方法 |
| JP5369672B2 (ja) * | 2008-01-31 | 2013-12-18 | Jsr株式会社 | 成形体の製造方法および光学射出成形体 |
| US10280253B2 (en) | 2014-09-29 | 2019-05-07 | Zeon Corporation | Cyclic olefin ring-opened polymer hydride, resin molded article, and optical member |
| CN112867741B (zh) | 2018-09-20 | 2023-08-01 | 埃克森美孚化学专利公司 | 用于聚合环烯烃的易位催化剂体系 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1535460A (fr) * | 1967-01-12 | 1968-08-09 | Charbonnages De France | Plastomères dérivés du diméthanooctahydronaphtalène et leur procédé de fabrication |
| US4136248A (en) * | 1977-12-05 | 1979-01-23 | The B. F. Goodrich Company | Ring-opened alkylnorbornene copolymers |
| US4178424A (en) * | 1977-12-05 | 1979-12-11 | The Bf Goodrich Company | Cycloolefin copolymers |
| US4136249A (en) * | 1977-12-05 | 1979-01-23 | The B. F. Goodrich Company | Ring-opened copolymers of dihydrodiclopentadiene, norbornene or alkylnorbornene, and acyclic olefin |
| US4136247A (en) * | 1977-12-05 | 1979-01-23 | The B. F. Goodrich Company | Ring-opened iso-propylnorbornene copolymers |
| JPS6036564B2 (ja) * | 1981-09-10 | 1985-08-21 | 日本電信電話株式会社 | 海底光フアイバケ−ブルの接続部とその使用方法 |
| JPS6026024A (ja) * | 1983-07-21 | 1985-02-08 | Nippon Zeon Co Ltd | 光学材料 |
| EP0375780A4 (en) * | 1987-09-01 | 1990-10-10 | Nippon Zeon Co., Ltd. | Ring-opening polymers and process for their production |
| EP0317262B1 (en) * | 1987-11-17 | 1996-01-31 | Japan Synthetic Rubber Co., Ltd. | Transparent resin material |
| WO1989006253A1 (fr) * | 1987-12-25 | 1989-07-13 | Nippon Zeon Co., Ltd. | Derive hydrogene d'un copolymere a ouverture de noyaux et procede de production |
| US5580934A (en) * | 1987-12-28 | 1996-12-03 | Nippon Zeon Co., Ltd. | Ring-opening hydrogenated copolymer and process for producing the same |
-
1989
- 1989-03-31 US US07/331,310 patent/US5115041A/en not_active Expired - Lifetime
-
1990
- 1990-01-18 NO NO90900254A patent/NO900254L/no unknown
- 1990-01-29 CA CA002008779A patent/CA2008779A1/en not_active Abandoned
- 1990-01-30 MX MX019316A patent/MX170348B/es unknown
- 1990-03-26 CN CN90101654A patent/CN1026006C/zh not_active Expired - Fee Related
- 1990-03-29 EP EP19900106027 patent/EP0395885A3/en not_active Withdrawn
- 1990-03-30 JP JP2081422A patent/JPH02286712A/ja active Pending
- 1990-03-30 BR BR909001488A patent/BR9001488A/pt not_active Application Discontinuation
- 1990-03-31 KR KR1019900004529A patent/KR900014437A/ko not_active Ceased
-
1993
- 1993-04-16 US US08/048,621 patent/US5319034A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN1026006C (zh) | 1994-09-28 |
| EP0395885A2 (en) | 1990-11-07 |
| CN1047097A (zh) | 1990-11-21 |
| US5115041A (en) | 1992-05-19 |
| EP0395885A3 (en) | 1991-04-24 |
| CA2008779A1 (en) | 1990-09-30 |
| NO900254L (no) | 1990-10-01 |
| JPH02286712A (ja) | 1990-11-26 |
| KR900014437A (ko) | 1990-10-23 |
| MX170348B (es) | 1993-08-17 |
| US5319034A (en) | 1994-06-07 |
| BR9001488A (pt) | 1991-04-16 |
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