摘要 |
<p>A method for production of cores for doors, partitions, furniture and the like is described, where a filling material is mixed with a binding agent, and where the core is form-pressed in a desired shape, preferably as a plateshaped item, where biomass is used as filling material, for instance in form of straw and stalks, and where a binding agent is used, mainly consisting of either UF-glue (urea-formaldehyd) or MUF-glue (melamin urea-formaldehyd), and which preferably contains a foaming agent; and a core provided as a formpressed mainly plate-shaped item, where the filling material consists of biomass, for instance in form of disintegrated straw and stalks, and where the binding agent mainly consists of UF-glue or MUF-glue, to which a foaming agent preferably is added.</p> |