| 摘要 |
PROBLEM TO BE SOLVED: To provide a prepreg for FRP production having high impact resistance, interlayer toughness and conductivity in thickness direction, and a method of producing the same.SOLUTION: The invention provides a prepreg 100 comprising: a primary prepreg 10 composed of reinforcing fibers 11 and a resin composition (I) impregnating the interior of a reinforcing fiber layer formed from the reinforcing fibers; and a surface layer 15 composed of a resin composition (II) formed on one or both sides of the primary prepreg, wherein the resin composition (I) is an epoxy resin composition [B]13 containing at least an epoxy resin and a thermoplastic resin, and having a lowest viscosity of 10 Poise or more, the resin composition (II) is an epoxy resin composition [A]15 containing at least an epoxy resin and conductive particles, and having 100-5000 Poise of a viscosity at 80°C obtained from a temperature-viscosity curve measured using a rheometer. |
