Primers

Transparent, half-elastic, single component PU primer that penetrates to deep. A solvent-based product. It cures with the moisture of the surface and the humidity in the air.

Product overview Bostik N40 Primer is a clear, non-staining, solvent-based primer and cleaner for promoting the adhesion of polyurethane sealants and waterproof membrane systems to non-porous substrates such as rigid plastics and most metals. ABOUT N40 PRIMER Best for the preparation...