| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide epoxy resin-based compositions excellent in storage stability and curability of the epoxy resin-based compositions.SOLUTION: An epoxy resin-based composition comprises an epoxy resin and a curative. The curative is a salt of a phosphonium cation represented by the general formula (1) in the figure and an anion residue of an alicyclic polycarboxylic acid with a specific structure.</p> |
