| abstract |
PROBLEM TO BE SOLVED: To provide a curable composition capable of producing a cured product that maintains excellent flame retardancy and rubber elasticity over a long period of time. The curable composition of the present invention comprises a polyalkylene oxide having a hydrolyzable silyl group having a number average molecular weight (Mn) of 20,000 to 50,000 and a molecular weight distribution (Mw / Mn) of 1.3 or less. A), ammonium polyphosphate (B) and / or glass frit (E), an aminosilane compound (C), and a silylation catalyst (D). [Selection figure] None |