| abstract |
The present invention includes (A) component: a curable polysilsesquioxane compound having a repeating unit represented by the following formula (a-1), (B) component: fine particles having an average primary particle size of 5 to 40 nm, and Component (C): a curable composition containing fine particles having an average primary particle diameter of more than 0.04 μm and 8 μm or less, a method for producing the same, a cured product obtained by curing the curable composition, and the curable composition It is a method of using a thing as an adhesive for optical element fixing materials or a sealing material for optical element fixing materials. According to the present invention, a cured product having excellent adhesion, peel resistance, and heat resistance, and excellent workability in the coating process, a method for producing the same, and curing the curable composition are obtained. And a method of using the curable composition as an adhesive for an optical element fixing material or a sealing material for an optical element fixing material. In formula (a-1), R 1 represents a C 1-10 alkyl group having a substituent or not having a substituent, or an aryl group having a substituent or not having a substituent. Represent. |