Abstract:
A curable resin composition includes a main agent, an amine-based curing agent, and a phenol-based curing agent. The main agent includes at least one of a maleimide compound and an epoxy compound. The amine-based curing agent is made of aromatic polyamine. The phenol-based curing agent is made of phenols that has a phenolic OH equivalent of equal to or less than 90 and has a softening point or a melting point of equal to or lower than 100° C.