| abstract |
【Task】 A fiber-reinforced composite material having high heat resistance and high fracture toughness can be produced, and a prepreg having high handleability and molding processability is provided, and a resin composition used for producing the prepreg is provided. [Solution] (A) component: bismaleimide compound, (B) component: alkenylphenol and / or alkenylphenol ether compound, (C) component: an acrylonitrile-butadiene copolymer having amine end groups, Is added as an essential component, and a reinforced fiber base material is impregnated with a thermosetting bismaleimide resin composition having a content of component (c) of 3 to 30% by mass to produce a prepreg. [Selection figure] None |