APP Compact is an all-purpose two-component Polyester filler of reduced specific weight 1.0 kg/dm³. Its properties ensure efficient repairs of small and big cavities. Features with easy application and treatment. Reduced specific weight prevents weight increase of repaired component. An advanced formula allows treatment of big repaired surface and reduces dusting. ADVANTAGES: Short drying time; Reduced specific weight; Reduced moisture penetration; Very good adhesion to demanding substrates e.g. galvanized sheet steel or aluminium; Easy treatment both manual and by machinery.