Topsealer DSV is a two component solvent based acrylic polyurethane (A + B). Ideal for the protection of continuous cement-based coatings in interiors and exteriors of high traffic, since it has greater resistance than water-based polyurethane.
1 part of component B (hardener) in 2 parts of component A by mechanical agitation.
Apply the second hand after 8 hours, never wait more than 48 hours. Sand the first coat of polyurethane with 400 grit sandpaper.