abstract |
The present invention provides a curable composition, which can obtain a cured film with high heat resistance, a cured film with high light reflectivity, and can maintain a high light reflectivity of the cured film even when exposed to high temperature, and thus can be obtained Hardened film with high insulation reliability. The curable composition of the present invention contains a curable component, titanium oxide, and an inorganic filler other than titanium oxide, and the iron concentration in the curable composition is 100 ppm or less. |