is a quick-drying, transparent barrier and adhesion primer for the renovation of problematic substrates and to prevent any wetting problems in renovation or initial sealing, has an excellent barrier effect against oil, wax, grease and wood ingredients and thus improves the adhesion of a subsequent water-dilutable or solvent-based sealing that Coatings create a nice accentuation of the wood and reduce the sanding work of a subsequent sealing, especially in combination with water-based products