abstract |
Provided is a mixture for resin reinforcement (X1) containing a blocked isocyanate compound (A) and cellulose fibers (B). Also provided is a mixture for resin reinforcement (X1) containing a blocked isocyanate compound (A) or polyurethane compound (D), cellulose fibers (B), and an anionic surfactant (E) or silicone-based or acetylene-based nonionic surfactant (F). |