Multi-purpose primer concentrate for preparation of absorbent and non-absorbent substrates. Excellent prior to application of a Bona levelling compound or a Bona dispersion-based adhesive. Due to high bonding strength, Bona D515 can be applied undiluted over dense, non-absorbent surfaces and wood substrates as well as old, well bonded floor coverings (tiles, PVC, etc.) in sound condition. Key benefits Multifunctional use Adhesion promoter on smooth and dense substrates Good adhesion to many substrates Solvent free
