摘要 |
PROBLEM TO BE SOLVED: To provide a thermosetting composition which generates a cured product having an excellent thermal performance by curing.SOLUTION: The thermosetting composition contains (A) a phenol novolak type oxetane compound, (B) a bisoxetane biphenyl compound, (C) at least one curing agent selected from the group consisting of a phenol compound, an active ester compound, and a carboxylic acid anhydride, and (D) a thermal polymerization initiator. |