| 摘要 |
PROBLEM TO BE SOLVED: To provide a novel epoxy resin composition which produces a cured product having an excellent storage stability, humidity resistance, and excellent electrical characteristics. SOLUTION: The epoxy resin composition and its cured product comprise an epoxy resin having a structure which is obtained by reacting a specific aromatic diol having a phenylenedialkylene skeleton in a molecule with an epihalohydrin and a curing agent as essential components.
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