| abstract |
The present invention is a curable composition containing the following components (A) to (C), and the mass ratio of (A) component and (B) component is (A) component and (B) component is [(A) component: ( B) Ingredient] = curable composition with a ratio of 100: 0.3 to 100: 50 and a method for producing the same, a cured product obtained by curing the curable composition, and using the curable composition as an optical element fixing material A method for a bonding agent or a packaging material for an optical element fixing material, and an optical device.nn n n (A) Component: Formula (a-1): R 1 SiO 3/2 (where R 1 is a C1-C10 alkyl group having a substituent or no substituent, or a substituent Hardened polysilsesquioxane compound having a repeating unit represented by an aryl group without a substituent)n n n (B) component: fine particles having an average primary particle diameter of 5 to 40 nmnn n n (C) Component: Silane coupling agent with sulfur atom in the moleculenn n n According to the present invention, there are provided a hardenable composition which can provide a hardened material having excellent adhesiveness, peel resistance, and heat resistance and excellent workability in a coating step, a method for producing the same, and a hardened composition A cured product, a method of using the curable composition as an adhesive for a light element fixing material or a packaging material for a light element fixing material, and a light device. |