| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a novel (meth)acrylic acid derivative having low viscosity and a high refractive index and utilizable as an optical material, and to provide the composition of the novel (meth)acrylic acid derivative and the cured product of the composition. <P>SOLUTION: The (meth)acrylic acid ester derivative, in which at least one hydrogen atom of a terphenyl compound represented by formula (1) or (2) is substituted by formula (3) (in formula, n denotes an integer of 1 to 5 and R<SB POS="POST">1</SB>denotes a hydrogen atom or a methyl group), and the composition of the (meth)acrylic acid ester derivative are provided. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
