Norcros Key Bond is a ready to use low emission film forming fast drying modified styrene acrylic copolymer dispersion primer.
Suitable for use over firmly bonded residues of adhesives and levelling compounds, synthetic resin neoprene bitumen or dispersion levelling compounds/adhesive.
The primer is suitable for use directly onto dense non absorbent smooth surfaces, epoxy and PU based primers providing a rough textured key for levelling compounds to bond to.
The primer is used prior to the application of levelling compounds onto which tiles resilient floor coverings and wood floorings are to be laid.