| 摘要 |
PROBLEM TO BE SOLVED: To provide a material capable of providing a reflection material for an optical semiconductor having high reflection coefficient and heat resistance, and reducing warpage or non-filling of a flame molded body which can be generated in manufacturing a light emitting device.SOLUTION: A composition contains (A): zinc oxide, (B): spherical silica, and (C): (meth)acrylate compound to which an adamantyl group having viscosity of 1 to 1,000 mPa s or a substituted adamantyl group. |
