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):
1
wherein R
1
, R
2
, R
3
, R
4
, 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一种化合物,其一个分子中至少有一个结构由下式(1)表示:
1
其中 R
1
, R
2
, R
3
, R
4
X、Y 和 n 的定义、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、高折射率和足够高阿贝数的均衡光学材料。