20-505 2K Polyester Sprayfiller

20-505 is a two-component (2K) polyester spray filler for steel, aluminium, galvanized metal, GRP, wood and painted substrates. It fills unevenness, deep sanding marks and rough repair areas. Mix with CHP hardener (4% wt / 6% vol). Apply with 2.0–2.5 mm nozzle, 1–4 coats. Sandable after 2–3 h at 20°C; pot life ~30 min.