| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a curable resin composition without breaking or cracks in curing, and able to give a highly hard cured product with low hygroscopicity, a small expansion coefficient due to environmental temperature and further having excellent moldability, and to provide the cured product useful for various usages such as optical materials. <P>SOLUTION: The curable resin composition includes a polysiloxane compound and vinyl compound, wherein the vinyl compound includes a polyfunctional compound including an aliphatic cyclic skeleton, and/or a compound including an isocyanuric acid skeleton. <P>COPYRIGHT: (C)2013,JPO&INPIT |
