Title:
新規ポリマー混合物
Document Type and Number:
Japanese Patent JP4128874
Kind Code:
B2
Abstract:
A thermoplastic molding composition especially suitable for preparing optical data carriers is disclosed. The composition contains polycarbonate resin, at least one mold release agent and at least one phosphite having a defined structural formula. The optical data carriers include compact discs, video discs, digital versatile discs and further optical data carriers which may be written and erased one or more times.
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Inventors:
Wilfried Haese
James Mason
James Mason
Application Number:
JP2002576541A
Publication Date:
July 30, 2008
Filing Date:
March 13, 2002
Export Citation:
Assignee:
Bayer Aktiengesellschaft
International Classes:
C08L69/00; C08K5/103; C08K5/524; C08K5/526; G11B7/2533; G11B7/2534
Domestic Patent References:
| JP5320472A | ||||
| JP2000327895A | ||||
| JP8073724A | ||||
| JP61287954A | ||||
| JP8176172A | ||||
| JP8176173A | ||||
| JP2003530478A | ||||
| JP2000080261A |
Foreign References:
| WO2000073386A1 |
Attorney, Agent or Firm:
Aoyama Aoi
Muneo Yamamoto
Muneo Yamamoto