JP2002538258A5 - - Google Patents
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- JP2002538258A5 JP2002538258A5 JP2000602715A JP2000602715A JP2002538258A5 JP 2002538258 A5 JP2002538258 A5 JP 2002538258A5 JP 2000602715 A JP2000602715 A JP 2000602715A JP 2000602715 A JP2000602715 A JP 2000602715A JP 2002538258 A5 JP2002538258 A5 JP 2002538258A5
- Authority
- JP
- Japan
- Prior art keywords
- cycloaliphatic
- polycarbonate
- blend
- polyester
- optical quality
- 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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- 239000000203 mixture Substances 0.000 description 10
- 229920000728 polyester Polymers 0.000 description 10
- 230000003287 optical Effects 0.000 description 9
- 229920000515 polycarbonate Polymers 0.000 description 9
- 239000004417 polycarbonate Substances 0.000 description 9
- 238000000465 moulding Methods 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- IISBACLAFKSPIT-UHFFFAOYSA-N Bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 3
- 150000002009 diols Chemical group 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 125000002723 alicyclic group Chemical group 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- RORZRFYCEIOQAC-UHFFFAOYSA-N phenol;3,3'-spirobi[1,2-dihydroindene] Chemical compound OC1=CC=CC=C1.OC1=CC=CC=C1.C12=CC=CC=C2CCC11C2=CC=CC=C2CC1 RORZRFYCEIOQAC-UHFFFAOYSA-N 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Description
【特許請求の範囲】
【請求項１】 脂脂環式二酸単位及び脂環式ジオール単位を含む環式ポリエステルとポリカーボネートとの脂環式ポリエステル／ポリカーボネート重量比４０：６０〜５：９５のブレンドを含んでなる、面内複屈折が−１００〜＋１００ｎｍの光情報記録用製品。
【請求項２】 前記ブレンドが有効量の着色防止用安定剤をさらに含む、請求項１記載の製品。
【請求項３】 有効量の離型剤をさらに含み、前記ポリカーボネート−脂環式ポリエステルブレンドの透過率が７５％以上である、請求項１記載の製品。
【請求項４】 前記ポリエステルがポリシクロヘキサンジメタノールシクロヘキサンジカルボキシレート（ＰＣＣＤ）である、請求項１記載の製品。
【請求項５】 前記ポリカーボネートが主に次の構造単位：ビスフェノールＡ、スピロビインダンビスフェノール、アリール置換ビスフェノール、脂環式ビスフェノール又はこれらの混合物からなる、請求項１記載の製品。
【請求項６】 脂脂環式二酸単位及び脂環式ジオール単位を含む環式ポリエステルとポリカーボネートとの脂環式ポリエステル／ポリカーボネート重量比４０：６０〜５：９５のブレンドを含んでなる光学品質製品の成形用樹脂であって、該樹脂ブレンドが−１００〜＋１００ｎｍの面内複屈折を有する光学品質製品の成形に適した性質を有する、光学品質製品の成形用樹脂。
【請求項７】 脂脂環式二酸単位及び脂環式ジオール単位を含む環式ポリエステルとポリカーボネートとの脂環式ポリエステル／ポリカーボネート重量比４０：６０〜５：９５の樹脂ブレンドを形成する段階、及び−１００〜＋１００ｎｍの面内複屈折を有する光学品質製品を成形する段階を含んでなる、光学製品の成形方法。
【請求項８】 前記成形が前記樹脂ブレンドのガラス転移温度を超える温度で実施され、前記樹脂ブレンドが９０〜１５０℃のガラス転移温度を有する、請求項７記載の光学製品の成形方法。
【請求項９】 前記成形が射出成形で実施される、請求項８記載の光学製品の成形方法。
【請求項１０】 １層以上の光学品質層を有する種類のディスクに記録された情報を読み取る方法であって、当該方法が記録情報を読み取るために光学品質層に信号を送ることを含んでなり、記録手段が上記光学品質層と動作可能に結合していて、上記光学品質層が脂脂環式二酸単位及び脂環式ジオール単位を含む環式ポリエステルとポリカーボネートとの脂環式ポリエステル／ポリカーボネート重量比４０：６０〜５：９５のブレンドであって−１００〜＋１００ｎｍの面内複屈折を有するブレンドを含んでなる、ディスクに記録された情報を読み取る方法。
【請求項１】 脂脂環式二酸単位及び脂環式ジオール単位を含む環式ポリエステルとポリカーボネートとの脂環式ポリエステル／ポリカーボネート重量比４０：６０〜５：９５のブレンドを含んでなる、面内複屈折が−１００〜＋１００ｎｍの光情報記録用製品。
【請求項２】 前記ブレンドが有効量の着色防止用安定剤をさらに含む、請求項１記載の製品。
【請求項３】 有効量の離型剤をさらに含み、前記ポリカーボネート−脂環式ポリエステルブレンドの透過率が７５％以上である、請求項１記載の製品。
【請求項４】 前記ポリエステルがポリシクロヘキサンジメタノールシクロヘキサンジカルボキシレート（ＰＣＣＤ）である、請求項１記載の製品。
【請求項５】 前記ポリカーボネートが主に次の構造単位：ビスフェノールＡ、スピロビインダンビスフェノール、アリール置換ビスフェノール、脂環式ビスフェノール又はこれらの混合物からなる、請求項１記載の製品。
【請求項６】 脂脂環式二酸単位及び脂環式ジオール単位を含む環式ポリエステルとポリカーボネートとの脂環式ポリエステル／ポリカーボネート重量比４０：６０〜５：９５のブレンドを含んでなる光学品質製品の成形用樹脂であって、該樹脂ブレンドが−１００〜＋１００ｎｍの面内複屈折を有する光学品質製品の成形に適した性質を有する、光学品質製品の成形用樹脂。
【請求項７】 脂脂環式二酸単位及び脂環式ジオール単位を含む環式ポリエステルとポリカーボネートとの脂環式ポリエステル／ポリカーボネート重量比４０：６０〜５：９５の樹脂ブレンドを形成する段階、及び−１００〜＋１００ｎｍの面内複屈折を有する光学品質製品を成形する段階を含んでなる、光学製品の成形方法。
【請求項８】 前記成形が前記樹脂ブレンドのガラス転移温度を超える温度で実施され、前記樹脂ブレンドが９０〜１５０℃のガラス転移温度を有する、請求項７記載の光学製品の成形方法。
【請求項９】 前記成形が射出成形で実施される、請求項８記載の光学製品の成形方法。
【請求項１０】 １層以上の光学品質層を有する種類のディスクに記録された情報を読み取る方法であって、当該方法が記録情報を読み取るために光学品質層に信号を送ることを含んでなり、記録手段が上記光学品質層と動作可能に結合していて、上記光学品質層が脂脂環式二酸単位及び脂環式ジオール単位を含む環式ポリエステルとポリカーボネートとの脂環式ポリエステル／ポリカーボネート重量比４０：６０〜５：９５のブレンドであって−１００〜＋１００ｎｍの面内複屈折を有するブレンドを含んでなる、ディスクに記録された情報を読み取る方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/263,341 | 1999-03-05 | ||
| US09/263,341 US6221556B1 (en) | 1999-03-05 | 1999-03-05 | Article for optical data storage device |
| PCT/US2000/002340 WO2000052096A1 (en) | 1999-03-05 | 2000-01-31 | Composition and article for optical data storage devices |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002538258A JP2002538258A (ja) | 2002-11-12 |
| JP2002538258A5 true JP2002538258A5 (ja) | 2007-03-15 |
| JP4602560B2 JP4602560B2 (ja) | 2010-12-22 |
Family
ID=23001391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000602715A Expired - Fee Related JP4602560B2 (ja) | 1999-03-05 | 2000-01-31 | 光情報記録デバイス用の組成物及び製品 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US6221556B1 (ja) |
| EP (1) | EP1165689B1 (ja) |
| JP (1) | JP4602560B2 (ja) |
| DE (1) | DE60009683T2 (ja) |
| WO (1) | WO2000052096A1 (ja) |
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| CA2080185A1 (en) * | 1991-11-04 | 1993-05-05 | James L. Derudder | Composition |
| EP0551687A1 (en) * | 1992-01-08 | 1993-07-21 | General Electric Company | Blends of poly(cyclohexane dimethylene terephthalate) |
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| US5302574A (en) | 1992-12-23 | 1994-04-12 | Eastman Kodak Company | Thermal dye transfer receiving element with polyester/polycarbonate blended dye image-receiving layer |
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| JPH09183892A (ja) * | 1995-12-28 | 1997-07-15 | Nippon G Ii Plast Kk | 透明なポリエステル／ポリカーボネート樹脂組成物を用いた光学成形品及び該成形品を作るための樹脂組成物 |
| JPH10231359A (ja) | 1996-12-09 | 1998-09-02 | General Electric Co <Ge> | ヒドロキシフェニルインダノール類から誘導される光ディスクグレードのコポリエステルカーボネート |
| US5942585A (en) | 1996-12-28 | 1999-08-24 | Eastman Chemical Company | Polycarbonate and polyester blends |
| US5907026A (en) | 1997-08-27 | 1999-05-25 | General Electric Company | Polycarbonate compositions comprising polyester resins and ultraviolet light absorbers |
| US6136441A (en) | 1998-03-24 | 2000-10-24 | General Electric Company | Multilayer plastic articles |
| WO1999063002A1 (en) | 1998-05-29 | 1999-12-09 | General Electric Company | Polycarbonate polyester resin molding composition with good impact properties |
-
1999
- 1999-03-05 US US09/263,341 patent/US6221556B1/en not_active Expired - Fee Related
-
2000
- 2000-01-31 JP JP2000602715A patent/JP4602560B2/ja not_active Expired - Fee Related
- 2000-01-31 EP EP00905846A patent/EP1165689B1/en not_active Expired - Lifetime
- 2000-01-31 WO PCT/US2000/002340 patent/WO2000052096A1/en active Search and Examination
- 2000-01-31 DE DE60009683T patent/DE60009683T2/de not_active Expired - Lifetime
-
2001
- 2001-02-23 US US09/792,626 patent/US20010044003A1/en not_active Abandoned
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