| 摘要 |
PROBLEM TO BE SOLVED: To provide an epoxy resin composition which has low temperature curability and nevertheless has a long pot life, and provides a cured article excellent in heat resistance and mechanical characteristic, and to provide a prepreg for a fiber-reinforced composite material obtained by using the epoxy resin composition.SOLUTION: The epoxy resin composition is provided which contains a glycidyl amine type epoxy resin (A) having two or more epoxy groups, an epoxy resin (B) having two or more epoxy groups (excluding the epoxy resin (A)), aromatic polyamine (C) and a complex (D) of boron trifluoride and amine, and in which the content of the complex (D) is 1.5-4 pts.mass with respect to 100 pts.mass of all of the epoxy resins contained in the epoxy resin composition.SELECTED DRAWING: None |
