Title:
改良された光学特性を有するポリカーボネート組成物
Document Type and Number:
Japanese Patent JP5754741
Kind Code:
B2
Abstract:
The present invention relates to polycarbonate compositions and copolycarbonate compositions having improved optical properties, and to their production and their use for the production of shaped parts, and to shaped parts which can thereby be obtained, the compositions containing a polycarbonate or copolycarbonate which comprises bisphenol-A and at least one pair of a phosphorus compound having the oxidation number +3 and a phosphorus compound having the oxidation number +5, and the phosphorus compound having the oxidation state +5 in a pair respectively corresponding to the oxidized form of the phosphorus compound having the oxidation state +3 and the amount of more highly oxidized compound contained being less than that of the compound with the lower oxidation number.
Inventors:
Rolf Wehrmann
Helmut-Werner Heuer
Anke Bowmans
Helmut-Werner Heuer
Anke Bowmans
Application Number:
JP2012531262A
Publication Date:
July 29, 2015
Filing Date:
September 17, 2010
Export Citation:
Assignee:
Bayer MaterialScience AG
International Classes:
C08L69/00; C08J3/20; C08K5/521; C08K5/527; C08K5/5357; C08K5/5393
Domestic Patent References:
| JP8231840A | ||||
| JP11035815A | ||||
| JP11100497A | ||||
| JP2000239511A | ||||
| JP2004167946A | ||||
| JP2007308620A | ||||
| JP2009155377A |
Attorney, Agent or Firm:
Hirohito Katsunuma
Hiroshi Sorimachi
Mari Asano
Takaaki Suemori
Samejima Mutsumi
Kyousei Tamura
Kitahara Yasuhiro
Hiroshi Sorimachi
Mari Asano
Takaaki Suemori
Samejima Mutsumi
Kyousei Tamura
Kitahara Yasuhiro
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