| 摘要 |
PROBLEM TO BE SOLVED: To provide a fiber-reinforced composite material which is excellent in mechanical characteristics and heat resistance and is suitable as a structural material, to provide an epoxy resin composition for obtaining the same, and to provide a prepreg obtained using the epoxy resin composition.SOLUTION: An epoxy resin composition contains at least the following components [A], [B] and [C], and contains 10-50 pts.mass of [A] and 50-90 pts.mass of [B] based on 100 pts.mass of the total amount of the blended epoxy resin. [A]: two or less functional epoxy resin which has one or more ring structures of a four- or more-membered ring and has a structure represented by formula (1), [B]: three or more functional epoxy resin, and [C]: curing agent.SELECTED DRAWING: None |
