JPS60166322A - 光学機器用素材 - Google Patents

光学機器用素材

Info

Publication number
JPS60166322A
JPS60166322A JP59021870A JP2187084A JPS60166322A JP S60166322 A JPS60166322 A JP S60166322A JP 59021870 A JP59021870 A JP 59021870A JP 2187084 A JP2187084 A JP 2187084A JP S60166322 A JPS60166322 A JP S60166322A
Authority
JP
Japan
Prior art keywords
copolymer
formula
represented
dihydroxytetraphenylmethane
methylene chloride
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
JP59021870A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0319248B2 (enExample
Inventor
Kazuyoshi Shigematsu
重松　一吉
Takashi Nakagawa
隆 中川
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 JP59021870A priority Critical patent/JPS60166322A/ja
Publication of JPS60166322A publication Critical patent/JPS60166322A/ja
Publication of JPH0319248B2 publication Critical patent/JPH0319248B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Polyesters Or Polycarbonates (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP59021870A 1984-02-10 1984-02-10 光学機器用素材 Granted JPS60166322A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59021870A JPS60166322A (ja) 1984-02-10 1984-02-10 光学機器用素材

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59021870A JPS60166322A (ja) 1984-02-10 1984-02-10 光学機器用素材

Publications (2)

Publication Number Publication Date
JPS60166322A true JPS60166322A (ja) 1985-08-29
JPH0319248B2 JPH0319248B2 (enExample) 1991-03-14

Family

ID=12067156

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59021870A Granted JPS60166322A (ja) 1984-02-10 1984-02-10 光学機器用素材

Country Status (1)

Country Link
JP (1) JPS60166322A (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6155117A (ja) * 1984-08-24 1986-03-19 Mitsubishi Chem Ind Ltd 光情報材料
JPS62177032A (ja) * 1986-01-31 1987-08-03 Mitsubishi Chem Ind Ltd ポリカ−ボネ−ト樹脂製光デイスク基板の製造法
JPS6366255A (ja) * 1986-09-09 1988-03-24 Idemitsu Kosan Co Ltd ポリカ−ボネ−ト系樹脂組成物
JPS6368632A (ja) * 1986-09-10 1988-03-28 Idemitsu Kosan Co Ltd 新規重合体とその製造方法
JPS6456728A (en) * 1987-08-27 1989-03-03 Idemitsu Petrochemical Co Polycarbonate for disc substrate
JPH01201338A (ja) * 1988-02-04 1989-08-14 Idemitsu Kosan Co Ltd 芳香族ポリカーボネートフイルム

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6155117A (ja) * 1984-08-24 1986-03-19 Mitsubishi Chem Ind Ltd 光情報材料
JPS62177032A (ja) * 1986-01-31 1987-08-03 Mitsubishi Chem Ind Ltd ポリカ−ボネ−ト樹脂製光デイスク基板の製造法
JPS6366255A (ja) * 1986-09-09 1988-03-24 Idemitsu Kosan Co Ltd ポリカ−ボネ−ト系樹脂組成物
JPS6368632A (ja) * 1986-09-10 1988-03-28 Idemitsu Kosan Co Ltd 新規重合体とその製造方法
JPS6456728A (en) * 1987-08-27 1989-03-03 Idemitsu Petrochemical Co Polycarbonate for disc substrate
JPH01201338A (ja) * 1988-02-04 1989-08-14 Idemitsu Kosan Co Ltd 芳香族ポリカーボネートフイルム

Also Published As

Publication number Publication date
JPH0319248B2 (enExample) 1991-03-14

Similar Documents

Publication Publication Date Title
JPS6210160A (ja) 光学機器用素材
JP2828699B2 (ja) 高分子化合物及びそれよりなる光学成形品
JPS60166322A (ja) 光学機器用素材
JPH0570651B2 (enExample)
JPS61255929A (ja) 光ディスク用素材
JPH07292095A (ja) 芳香族ポリカーボネート樹脂の改質法
JPS61149901A (ja) 光学機器用素材
JPS6362528B2 (enExample)
JPH073481B2 (ja) 光学機器用素材
JP2002522584A (ja) ポリオキシアルキレンカーボネート単位を含む光学品質のコポリカーボネート
JPS61213218A (ja) 光学機器用素材
JPH0645680B2 (ja) 光学機器用素材
JPH0319249B2 (enExample)
JPS6236457A (ja) 光学機器用素材
JP2603647B2 (ja) ポリカーボネート系樹脂組成物
JPS60166321A (ja) 光学機器用素材
JPS62185709A (ja) 光学機器用素材
JP2556864B2 (ja) 光学材料
JP2625906B2 (ja) 光学材料用樹脂
JPH0475250B2 (enExample)
JP2516882B2 (ja) 重合体とその製造法
JP2520096B2 (ja) ポリカ−ボネ−ト系共重合体およびその製造方法
US4923962A (en) Optical disk substrate comprising aromatic polycarbonate
JPS6083239A (ja) 光学機器用素材
KR840001927B1 (ko) 교호 코폴리에스테르 카보네이트 수지의 제조방법