JPS61223025A - 光ディスク用素材 - Google Patents

光ディスク用素材

Info

Publication number
JPS61223025A
JPS61223025A JP6369585A JP6369585A JPS61223025A JP S61223025 A JPS61223025 A JP S61223025A JP 6369585 A JP6369585 A JP 6369585A JP 6369585 A JP6369585 A JP 6369585A JP S61223025 A JPS61223025 A JP S61223025A
Authority
JP
Japan
Prior art keywords
copolymer
repeating unit
bis
optical
propane
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.)
Granted
Application number
JP6369585A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0570651B2 (enExample
Inventor
Kazuyoshi Shigematsu
重松　一吉
Takashi Nakagawa
隆 中川
Shigenori Shiromizu
重憲 白水
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
Application filed by Idemitsu Kosan Co Ltd filed Critical Idemitsu Kosan Co Ltd
Priority to JP6369585A priority Critical patent/JPS61223025A/ja
Publication of JPS61223025A publication Critical patent/JPS61223025A/ja
Publication of JPH0570651B2 publication Critical patent/JPH0570651B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Polyesters Or Polycarbonates (AREA)
JP6369585A 1985-03-29 1985-03-29 光ディスク用素材 Granted JPS61223025A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6369585A JPS61223025A (ja) 1985-03-29 1985-03-29 光ディスク用素材

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6369585A JPS61223025A (ja) 1985-03-29 1985-03-29 光ディスク用素材

Publications (2)

Publication Number Publication Date
JPS61223025A true JPS61223025A (ja) 1986-10-03
JPH0570651B2 JPH0570651B2 (enExample) 1993-10-05

Family

ID=13236765

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6369585A Granted JPS61223025A (ja) 1985-03-29 1985-03-29 光ディスク用素材

Country Status (1)

Country Link
JP (1) JPS61223025A (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63122729A (ja) * 1986-11-11 1988-05-26 Daicel Chem Ind Ltd ポリカ−ボネ−ト樹脂
JPS6466236A (en) * 1987-09-08 1989-03-13 Mitsubishi Gas Chemical Co Aliphatic polycarbonate and production thereof
JPH02132122A (ja) * 1988-08-05 1990-05-21 General Electric Co <Ge> 組成物及び物品
USRE35499E (en) * 1988-11-16 1997-04-29 The Dow Chemical Company Elimination of monocarbonate from polycarbonate
JP2002226570A (ja) * 2001-02-05 2002-08-14 Teijin Chem Ltd ポリカーボネート樹脂共重合体およびプラスチックレンズ
JP2002293912A (ja) * 2001-03-28 2002-10-09 Teijin Chem Ltd 脂肪族−芳香族共重合ポリカーボネート樹脂

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63122729A (ja) * 1986-11-11 1988-05-26 Daicel Chem Ind Ltd ポリカ−ボネ−ト樹脂
JPS6466236A (en) * 1987-09-08 1989-03-13 Mitsubishi Gas Chemical Co Aliphatic polycarbonate and production thereof
JPH02132122A (ja) * 1988-08-05 1990-05-21 General Electric Co <Ge> 組成物及び物品
USRE35499E (en) * 1988-11-16 1997-04-29 The Dow Chemical Company Elimination of monocarbonate from polycarbonate
JP2002226570A (ja) * 2001-02-05 2002-08-14 Teijin Chem Ltd ポリカーボネート樹脂共重合体およびプラスチックレンズ
JP2002293912A (ja) * 2001-03-28 2002-10-09 Teijin Chem Ltd 脂肪族−芳香族共重合ポリカーボネート樹脂

Also Published As

Publication number Publication date
JPH0570651B2 (enExample) 1993-10-05

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term