摘要 |
PROBLEM TO BE SOLVED: To provide a method for molding a lightweight and highly rigid molded product reinforced by natural fibers showing high rigidity and excellent design effect in spite of extremely lightweight properties. SOLUTION: The polyurethane/polyurea molded product reinforced by natural fibers is manufactured by a process (1) for supplying non-mat-like natural fibers to a mold, a process (2) for supplying a polyurethane/polyurea raw material consisting of a polyol component and a polyisocyanate component to the mold, and a process (3) for curing the polyurethane/polyurea raw material in the mold. |