KP BOND is Highly Acrylic, Non Toxic, Odorless, Corrosion resistant, Chemical/ acid/alkaline resistant, Heat & Ultra Violet Resistant, Fungus resistant, Super Penetrating Primer/ under coat that has excellent flexibility and impact resistant properties on all surfaces including old and new concrete, slates, bricks, vinyl, rubber, plaster, asbestos, roof tiles, hard boards, chip boards, aluminum, galvanized steel, painted areas, etc. It locks all KHILUK PAINTS products to their substrates.