| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a new cured material, and to provide a diepoxy compound which provides the cured material. <P>SOLUTION: The diepoxy compound is represented by formula (1), wherein R<SP POS="POST">1</SP>to R<SP POS="POST">4</SP>each independently represent hydrogen atom or 1-3C alkyl group, and R<SP POS="POST">5</SP>to R<SP POS="POST">10</SP>each independently represent hydrogen atom or methyl group. A composition contains the diepoxy compound represented by the formula (1), a curing agent, and alumina. The cured material is obtained by curing the composition. <P>COPYRIGHT: (C)2012,JPO&INPIT |
