| 摘要 |
PROBLEM TO BE SOLVED: To provide a prepreg capable of obtaining a fiber-reinforced epoxy resin molded product having good tackiness and drapability and excellent strength.SOLUTION: There is provided a prepreg which contains an epoxy resin composition and a reinforcing resin, where the epoxy resin composition contains a novolac type epoxy resin, a bisphenol A type epoxy resin and a bisphenol F type epoxy resin as an epoxy resin component, the content of the novolac type epoxy resin to the total components of the epoxy resin is 2 mass% to 19 mass%, the mass ratio between the bisphenol A type epoxy resin and the bisphenol F type epoxy resin is 0.3 to 3.0, the epoxy equivalent (g/eq) of the total epoxy resin components is 200 to 400 and the cured product of the epoxy resin composition has a swelling ratio by methyl ethyl ketone of 20 mass% to 44 mass%. |
