Title:
ALICYCLIC HYDROCARBON COPOLYMER
Document Type and Number:
Japanese Patent JP2011057945
Kind Code:
A
Abstract:
To provide a transparent thermoplastic resin excellent in low hygroscopicity and heat resistance and useful as an optical material.
The alicyclic hydrocarbon copolymer includes structures represented by general formula (1) and general formula (2). In the general formula, each of R1 and R2 is a hydrogen atom or a 1-3C alkyl group.
Inventors:
MIYAJIMA TORU
Application Number:
JP2009212300A
Publication Date:
March 24, 2011
Filing Date:
September 14, 2009
Export Citation:
Assignee:
SANYO CHEMICAL IND LTD
International Classes:
C08F232/08; C08F301/00; G02B1/04