| 摘要 |
PROBLEM TO BE SOLVED: To provide a sheet molding compound, and a fiber-reinforced composite material molded by using the sheet molding compound.SOLUTION: There is provided a sheet molding compound comprising a carbon fiber bundle comprising carbon fibers having 1.0-2.4 dtex of a single fiber fineness, and a matrix resin composition. There are also provided a sheet molding compound in which the circularity of the cross section perpendicular to the fiber axis of a single fiber of the carbon fiber is ≥0.70 and ≤0.90, and a fiber-reinforced composite material molded by using them. |
