JP4290472B2 - 光学情報基板用ポリカーボネート樹脂組成物 - Google Patents

光学情報基板用ポリカーボネート樹脂組成物 Download PDF

Info

Publication number
JP4290472B2
JP4290472B2 JP2003129366A JP2003129366A JP4290472B2 JP 4290472 B2 JP4290472 B2 JP 4290472B2 JP 2003129366 A JP2003129366 A JP 2003129366A JP 2003129366 A JP2003129366 A JP 2003129366A JP 4290472 B2 JP4290472 B2 JP 4290472B2
Authority
JP
Japan
Prior art keywords
polycarbonate
optical information
resin composition
polycarbonate resin
weight
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
JP2003129366A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004331808A5 (https=
JP2004331808A (ja
Inventor
広志 八谷
孝 安達
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.)
Asahi Kasei Chemicals Corp
Original Assignee
Asahi Kasei Chemicals Corp
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 Asahi Kasei Chemicals Corp filed Critical Asahi Kasei Chemicals Corp
Priority to JP2003129366A priority Critical patent/JP4290472B2/ja
Publication of JP2004331808A publication Critical patent/JP2004331808A/ja
Publication of JP2004331808A5 publication Critical patent/JP2004331808A5/ja
Application granted granted Critical
Publication of JP4290472B2 publication Critical patent/JP4290472B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Compositions Of Macromolecular Compounds (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP2003129366A 2003-05-07 2003-05-07 光学情報基板用ポリカーボネート樹脂組成物 Expired - Lifetime JP4290472B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2003129366A JP4290472B2 (ja) 2003-05-07 2003-05-07 光学情報基板用ポリカーボネート樹脂組成物

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003129366A JP4290472B2 (ja) 2003-05-07 2003-05-07 光学情報基板用ポリカーボネート樹脂組成物

Publications (3)

Publication Number Publication Date
JP2004331808A JP2004331808A (ja) 2004-11-25
JP2004331808A5 JP2004331808A5 (https=) 2006-05-18
JP4290472B2 true JP4290472B2 (ja) 2009-07-08

Family

ID=33505231

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003129366A Expired - Lifetime JP4290472B2 (ja) 2003-05-07 2003-05-07 光学情報基板用ポリカーボネート樹脂組成物

Country Status (1)

Country Link
JP (1) JP4290472B2 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4499049B2 (ja) * 2006-03-07 2010-07-07 出光興産株式会社 ブルーレイディスク基板用成形材料及びエイチ・ディー・デジタルバーサタイルディスク基板用成形材料

Also Published As

Publication number Publication date
JP2004331808A (ja) 2004-11-25

Similar Documents

Publication Publication Date Title
EP1151027B1 (en) Optical disc comprising polycarbonate with reduced levels of fries
JP2000129112A (ja) 安定化ポリカーボネート樹脂組成物および成形品
JP4886153B2 (ja) 芳香族ポリカーボネート、その組成物および用途
WO2001070882A1 (en) Aromatic polycarbonate composition
EP1275694A1 (en) Aromatic polycarbonate composition, process for producing the same, and molded article thereof
JPWO2001072901A1 (ja) 芳香族ポリカーボネート組成物、その製造法およびその成形品
JP4056645B2 (ja) 光学用ポリカーボネート樹脂組成物
JP4267363B2 (ja) 光学情報基板用ポリカーボネート組成物
JPH05262969A (ja) 光学用ポリカーボネート系樹脂組成物
EP2382629B1 (en) Substrate material for high speed optical discs
JPH05262970A (ja) ポリカーボネート系樹脂組成物
US6103856A (en) Polycarbonate composition
US6747080B2 (en) Polycarbonate resin composition for the production of a substrate for an optical information medium
JP3866934B2 (ja) 光学用ポリカーボネートおよびその用途
JP4149601B2 (ja) 安定化芳香族ポリカーボネート組成物及びそれよりの射出成型品
JP4290472B2 (ja) 光学情報基板用ポリカーボネート樹脂組成物
JP3494789B2 (ja) 樹脂組成物
JP2002161201A (ja) 光学用ポリカーボネート樹脂組成物の製造方法および該方法で得られた光学用ポリカーボネート樹脂組成物
RU2297430C2 (ru) Композиция поликарбонатной смолы для применения в производстве субстрата для носителя оптической информации
JP4259662B2 (ja) 安定性に優れたポリカーボネート組成物及び該組成物の成形品
JP4318346B2 (ja) 光学情報基材用ポリカーボネート組成物及び光学情報基材
US6720404B2 (en) Polycarbonates for optical use, and their applications
WO2004000940A1 (ja) 金型離型性に優れたポリカーボネート組成物
JP4759202B2 (ja) 芳香族ポリカーボネート組成物
HK1076479B (en) Polycarbonate resin composition for use in the production of a substrate for an optical information medium

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060328

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20060328

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20090121

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090127

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090304

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20090331

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20090401

R150 Certificate of patent or registration of utility model

Ref document number: 4290472

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120410

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120410

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130410

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130410

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140410

Year of fee payment: 5

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313111

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

EXPY Cancellation because of completion of term