JPH0319248B2 - - Google Patents

Info

Publication number
JPH0319248B2
JPH0319248B2 JP59021870A JP2187084A JPH0319248B2 JP H0319248 B2 JPH0319248 B2 JP H0319248B2 JP 59021870 A JP59021870 A JP 59021870A JP 2187084 A JP2187084 A JP 2187084A JP H0319248 B2 JPH0319248 B2 JP H0319248B2
Authority
JP
Japan
Prior art keywords
formula
copolymer
represented
methylene chloride
dihydroxytetraphenylmethane
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.)
Expired - Lifetime
Application number
JP59021870A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60166322A (ja
Inventor
Kazuyoshi Shigematsu
Takashi Nakagawa
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 JPS60166322A (ja) 1985-08-29
JPH0319248B2 true 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)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0662752B2 (ja) * 1984-08-24 1994-08-17 三菱化成株式会社 光情報材料
JPH0620783B2 (ja) * 1986-01-31 1994-03-23 三菱化成株式会社 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
JP2538566B2 (ja) * 1986-09-10 1996-09-25 出光興産株式会社 新規重合体とその製造方法
JPH0727662B2 (ja) * 1987-08-27 1995-03-29 出光石油化学株式会社 光ディスク基板
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
JPS60166322A (ja) 1985-08-29

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