JP2001338436A - 光ディスク基板用成形材料及び光ディスク基板 - Google Patents

光ディスク基板用成形材料及び光ディスク基板

Info

Publication number
JP2001338436A
JP2001338436A JP2000153184A JP2000153184A JP2001338436A JP 2001338436 A JP2001338436 A JP 2001338436A JP 2000153184 A JP2000153184 A JP 2000153184A JP 2000153184 A JP2000153184 A JP 2000153184A JP 2001338436 A JP2001338436 A JP 2001338436A
Authority
JP
Japan
Prior art keywords
group
carbon atoms
polycarbonate
formula
molding material
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.)
Pending
Application number
JP2000153184A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001338436A5 (enExample
Inventor
Hiroshi Nakano
博 中野
Michio Nakada
道生 中田
Masaya Ueda
昌哉 上田
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.)
Mitsubishi Engineering Plastics Corp
Original Assignee
Mitsubishi Engineering Plastics 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 Mitsubishi Engineering Plastics Corp filed Critical Mitsubishi Engineering Plastics Corp
Priority to JP2000153184A priority Critical patent/JP2001338436A/ja
Publication of JP2001338436A publication Critical patent/JP2001338436A/ja
Publication of JP2001338436A5 publication Critical patent/JP2001338436A5/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/12—Making granules characterised by structure or composition
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP2000153184A 2000-05-24 2000-05-24 光ディスク基板用成形材料及び光ディスク基板 Pending JP2001338436A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000153184A JP2001338436A (ja) 2000-05-24 2000-05-24 光ディスク基板用成形材料及び光ディスク基板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000153184A JP2001338436A (ja) 2000-05-24 2000-05-24 光ディスク基板用成形材料及び光ディスク基板

Publications (2)

Publication Number Publication Date
JP2001338436A true JP2001338436A (ja) 2001-12-07
JP2001338436A5 JP2001338436A5 (enExample) 2007-02-08

Family

ID=18658500

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000153184A Pending JP2001338436A (ja) 2000-05-24 2000-05-24 光ディスク基板用成形材料及び光ディスク基板

Country Status (1)

Country Link
JP (1) JP2001338436A (enExample)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002265581A (ja) * 2001-03-07 2002-09-18 Teijin Chem Ltd 光学用ポリカーボネート樹脂成形材料
JP2002265622A (ja) * 2001-03-07 2002-09-18 Teijin Chem Ltd 光学用ポリカーボネート樹脂成形材料及び光ディスク
JP2002265623A (ja) * 2001-03-07 2002-09-18 Teijin Chem Ltd 光学用途向けポリカーボネート樹脂成形材料
US6833427B2 (en) 2001-05-18 2004-12-21 Teijin Chemicals, Ltd. Polycarbonate resin molding material for optical use
WO2008123149A1 (ja) * 2007-03-20 2008-10-16 Mitsubishi Chemical Corporation ポリマーペレットの輸送方法および貯蔵方法
JP2011016900A (ja) * 2009-07-08 2011-01-27 Teijin Chem Ltd 光学用ポリカーボネート樹脂成形材料、光学情報記録媒体基板および光学情報記録媒体
JP2014101487A (ja) * 2012-03-30 2014-06-05 Mitsubishi Chemicals Corp ポリカーボネート樹脂の製造方法及びポリカーボネート樹脂組成物
JPWO2015190162A1 (ja) * 2014-06-11 2017-04-20 三菱瓦斯化学株式会社 ポリカーボネート樹脂組成物、その成形品および製造方法

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002265581A (ja) * 2001-03-07 2002-09-18 Teijin Chem Ltd 光学用ポリカーボネート樹脂成形材料
JP2002265622A (ja) * 2001-03-07 2002-09-18 Teijin Chem Ltd 光学用ポリカーボネート樹脂成形材料及び光ディスク
JP2002265623A (ja) * 2001-03-07 2002-09-18 Teijin Chem Ltd 光学用途向けポリカーボネート樹脂成形材料
US6833427B2 (en) 2001-05-18 2004-12-21 Teijin Chemicals, Ltd. Polycarbonate resin molding material for optical use
WO2008123149A1 (ja) * 2007-03-20 2008-10-16 Mitsubishi Chemical Corporation ポリマーペレットの輸送方法および貯蔵方法
JP2011016900A (ja) * 2009-07-08 2011-01-27 Teijin Chem Ltd 光学用ポリカーボネート樹脂成形材料、光学情報記録媒体基板および光学情報記録媒体
JP2014101487A (ja) * 2012-03-30 2014-06-05 Mitsubishi Chemicals Corp ポリカーボネート樹脂の製造方法及びポリカーボネート樹脂組成物
KR20140137388A (ko) * 2012-03-30 2014-12-02 미쓰비시 가가꾸 가부시키가이샤 폴리카보네이트 수지의 제조 방법 및 폴리카보네이트 수지 조성물
KR101959599B1 (ko) 2012-03-30 2019-03-18 미쯔비시 케미컬 주식회사 폴리카보네이트 수지의 제조 방법 및 폴리카보네이트 수지 조성물
JPWO2015190162A1 (ja) * 2014-06-11 2017-04-20 三菱瓦斯化学株式会社 ポリカーボネート樹脂組成物、その成形品および製造方法

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