Mipa 2K Acrylic Filler Spray is a fast-drying, well-filling primer coating with high corrosion protection and excellent sandability. Mipa 2K Acrylic Filler Spray shows excellent adhesion to iron, steel, fiberglass, aluminum, and galvanized substrates, and can be overcoated with all conventional 1K and 2K paints. Very good curing even at high layer thicknesses Excellent sandability Excellent flow and spray pattern Can be overcoated with solvent- and water-based base coats, 1K and 2K topcoats Safe and "clean" hardener addition Very resistant to chemical and mechanical stress.