Description
HERCULES Universal Primer HSB 500 is a rapid drying solvent free low VOC water-based acrylic primer. For use over porous and non-porous substrates such as existing tiles, old paint (with the exception of oil-based paints), vinyl adhesive, vinyl tiles, carpet adhesive residue, metal surfaces, sealed or burnished concrete floors. HERCULES Universal Primer HSB 500 is compatible with cement-based ceramic tile adhesives.