Abstract: A surfaced wood-based board comprises a substrate (1) made of wood material and, on it, a surfacing (2) comprising at least one thermoplastic layer. The surfacing incorporates a polyamide film (2b), which has been glued to the surface of the substrate (1) by means of a reactive adhesive layer (2a). The adhesive layer (2a) is based on phenolic resin, polyester resin, epoxy resin, isocyanate adhesive or polyurethane adhesive, and it is an adhesive film impregnated with reactive adhesive, such as an impregnated paper. A surfaced board is produced by hot-pressing, which is used to attach the films to each other and the substrate.

Abstract: A method of making a board in which a thermoplastic layer is joined to the surface of a wooden board includes the steps of gluing a particle layer onto the surface of a wooden board, covering the particle layer with a thermoplastic, melting the thermoplastic and cooling the melted thermoplastic to form the thermoplastic layer. The particles in the particle layer are wood-based particles such as wood fiber, dust, chips, and paper chaff and are used in a quantity of from 10 to 500 g/sq.m.