| 摘要 |
The composition for optical materials of the present invention contains at least one compound represented by the following Formula 1: wherein R<1>, R<2 >and R<3 >are each independently C1-C10 hydrocarbyl or hydrogen; X<1>, X<2 >and X<3 >are each independently S, Se or Te; Y<1>, Y<2 >and Y<3 >are each independently -Sa-[(CH2)bS]cH, a is an integer from 0 to 2, b is an integer from 0 to 4, and c is an integer from 0 to 2, and a compound reactive to the compound of Formula 1. A resin produced by curing a composition containing the compound of Formula 1 by polymerization has a high refractive index, and suitable as various optical materials.
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