Solid wood veneer and preparation method thereof

The invention relates to the technical field of veneering veneers, in particular to a solid wood veneer and a preparation method thereof. The solid wood veneer comprises a base material layer and a wood veneer layer arranged on at least one face of the base material layer, a connecting body is arranged between the base material layer and the wood veneer layer, and the connecting body is sequentially provided with a polyurethane adhesive layer, a first fiber layer, a first adhesive layer, a metal layer and a second adhesive layer in the direction from the base material layer to the wood veneer layer. The first fiber layer comprises a plurality of pores, and the pores are filled with reinforcing colloid connected with the polyurethane adhesive layer or/and the first adhesive layer. According to the solid wood veneer provided by the invention, a single adhesive layer in a traditional veneer is replaced by the connecting body with a multi-layer structure, so that the connecting effect between the base material la