Kapci 620 is an extraordinary transparent 2K acrylic sealer with excellent adhesion properties over non-sanded areas. As an adhesion promoter, Kapci 620 transparent sealer eliminates the requirement to sand substrates. Kapci 620 transparent sealer is used as: >> Adhesion promoter sealer over non-sanded finish paints; >> Non-sanding transparent sealer; >> Isolator over sanded surfaces;