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Patent Searching and Data


Title:
HYDROGENATED CYCLIC CONJUGATED DIENE COPOLYMER AND RESIN MOLDED PRODUCT FOR OPTICAL APPLICATION MADE OF THE SAME
Document Type and Number:
Japanese Patent JP2005255731
Kind Code:
A
Abstract:

To obtain a hydrogenated cyclic conjugated diene copolymer excellent in impact resistance, heat resistance and transparency, and to provide a resin molded product for optical applications made of the same.

The hydrogenated cyclic conjugated diene copolymer is obtained by hydrogenating a random copolymer having a 1,2-linkage comprised of 80-95 pts. wt. of a cyclic conjugated diene monomer and 5-20 pts. wt. of a linear conjugated diene monomer. The resin molded product for optical applications is made of the same.


Inventors:
Shirai, Hiroshi
Hinoto, YU
Application Number:
JP2004000066230
Publication Date:
September 22, 2005
Filing Date:
March 09, 2004
Export Citation:
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Assignee:
ASAHI KASEI CHEMICALS CORP
International Classes:
G02B1/04; C08F8/04; C08F232/06; C08F236/06; (IPC1-7): C08F8/04; C08F232/06; C08F236/06; G02B1/04