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Title:
TRANSPARENT RESIN COMPOSITION
Document Type and Number:
Japanese Patent JP2005187639
Kind Code:
A
Abstract:

To provide a transparent resin composition having excellent optical characteristics such as low birefringence, high heat resistance and high surface hardness, and also having excellent balance between rigidity and toughness.

The transparent resin composition comprises 50-99 wt.% maleimide-olefin copolymer having a specific structure, a specified structural component and ≥1×103 and ≤5×106 number average molecular weight, and 1-50 wt.% acrylonitrile-styrene copolymer containing 21-45 wt.% acrylonitrile unit.


Inventors:
HARUNARI TAKESHI
Application Number:
JP2003430788A
Publication Date:
July 14, 2005
Filing Date:
December 25, 2003
Export Citation:
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Assignee:
TOSOH CORP
International Classes:
G02B6/00; C08L35/00; G02B6/12; (IPC1-7): C08L35/00; G02B6/00; G02B6/12