HYCHEM PU100 is a clear, two-component, water-based polyurethane sealer which is available in either a gloss or a low sheen finish. PU100 is a scratch resistant, non-yellowing sealer. Typical applications include concrete floors in retail shops, trade outlets, domestic premises, factory floors, warehouses, exposed concrete aggregate, car parks, garages, driveways, walkways, stairs, patios, and as a final top coat sealer for Hychem clear or pigmented epoxy finishes.