| abstract |
(57) [Summary] [Purpose] To provide a gasket having excellent mechanical properties. [Structure] The main component of the curable composition molded into a gasket is (A) a polyoxypropylene polymer having at least one alkenyl group in the molecule, and (B) at least two hydrosilyl groups in the molecule. A compound having (C) Hydrosilylation catalyst, (D) fine silica powder, and (E) It is a storage stability improver. |