Polyurethane primer for PU sealants
Transparent brown liquid made of polyurethane resin. Primer specifically developed to increase the adhesion of polyurethane sealants on difficult or porous materials, and to increase the tensile strength.
High fluidity and penetration
High consolidating power
It increases mechanical resistance
Specifically intended for absorbent substrates
Pack - 12x1 ℓ
Coverage - ≈ 200 ml/m2
Shelf life - ≈ 12 months