APP 1K Primer Filler is a single component, quick drying primer filler that provides active anti-corrosion protection. It features with good adhesion to iron, steel, galvanized steel and aluminium, as well as some plastic applied in the automotive industry. It may be covered with any traditional top coat 1K and 2K, as well as water-thinnable top finish coats. It is purposed for work in „wet on wet“ system, traditional priming along with grinding, as well as SMART micro repairs system. APP Primer Filler Spray provides a base coat for fine grinding, as well as micro repairs.