A water-soluble concentrate for preparing a release agent for the wooden boards industry. Typical fields of application are the production of fiberboards as well as chipboards. The product shows excellent release characteristics when gluing with urea-formaldehyde (UF). Additionally, it can be used for manufacturing wooden panels and core boards. In higher concentrations MULTIBOARD UNIVERSAL can also be used as slip agent for milling of tongue and groove joints. It also offers exceptional wetting properties, excellent storage stability and is free from substances interfering the lacquering process.