| 摘要 |
An active energy beam-curable composition for optical material is provided that comprises (A) a di(meth)acrylate represented by the following formula (1) and (B) a mono(meth)acrylate represented by the following formula (2) and/or a mono(meth)acrylate represented by the following formula (3), wherein the active energy beam-curable composition contains 10 to 90 wt % of the component (A) and 90 to 10 wt % the component (B) on the basis of the total weight of the components (A) and (B). In the formula, R1 and R3 independently represents a hydrogen atom or a methyl group, R2 and R4 independently represents a hydrogen atom, a methyl group or an ethyl group, R5 to R8 independently represents a hydrogen atom, a methyl group or a bromine atom, and l and m independently represents an integer of 1 to 6, R9 represents a hydrogen atom or a methyl group, R10 represents a hydrogen atom or a methyl group.
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