Highly effective, tough and durable 2-component polyurethane undercoat. This undercoat is an ideal substrate for PERFECTION paints. PERFECTION UNDERCOAT can only be applied to existing 2-component paint, gel coat or UCP. White can be shaded in by adding max. 10% PERFECTION. Yield: about 12 m²/liter. Thinner no. 9. Content - 750 ml, color - white.