申请人:MITSUBISHI GAS CHEMICAL COMPANY, INC.
公开号:EP1426392A1
公开(公告)日:2004-06-09
The composition for optical materials of the present invention comprises a compound having in one molecule at least one structure represented by the following formula (1):
wherein R1, R2, R3, R4, X, Y and n are as defined in the disclosure, an amine compound and an isocyanate compound. Resins obtained by curing the composition by polymerization are useful as well-balanced optical materials having a high impact resistance, a high refractive index and a sufficiently high Abbe's number.
本发明的光学材料组合物包括在一个分子中至少具有下式(1)所代表的一种结构的化合物: 其中 R1、R2、R3、R4、X、Y 和 n 如公开资料中所定义;胺化合物和异氰酸酯化合物。通过聚合固化组合物得到的树脂可用作具有高抗冲击性、高折射率和足够高的阿贝数的均衡光学材料。