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Title:
COPOLYCARBONATE COMPOSITION HAVING IMPROVED THERMAL CHRACTERISTIC AND BASED ON BLEND
Document Type and Number:
Japanese Patent JP2011137153
Kind Code:
A
Abstract:

To provide compositions that include at least one copolycarbonate containing one or more bisphenol building blocks with improved thermal characteristics and one or more further specific (co)polycarbonates.

The compositions include at least one (A) copolycarbonate that is produced by a phase boundary method or a melt transesterification method, and contains bisphenol building blocks linked with cyclohexylidene groups (possibly having substituents) end-capped with phenols possibly having specific substituents, and further one or more (B) specific (co)polycarbonates having specific bisphenol structures. Shaped articles are produced using the compositions optionally containing additives.


Inventors:
HEUER HELMUT-WERNER
WEHRMANN ROLF
Application Number:
JP2010276985A
Publication Date:
July 14, 2011
Filing Date:
December 13, 2010
Export Citation:
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Assignee:
BAYER MATERIALSCIENCE AG
International Classes:
C08L69/00; C08G64/04
Domestic Patent References:
JPH0335051A1991-02-15
JPH07188541A1995-07-25
JP2003128906A2003-05-08
Foreign References:
US5132154A1992-07-21
Attorney, Agent or Firm:
Mitsuo Tanaka
Takuji Yamada
Muneo Yamamoto
Yuko Goto