1K Acid Primer has excellent adhesion properties, especially on clean polished metal, e.g. car parts, metal plates. Active rust protection pigments ensure optimal corrosion protection. Fast drying. Can also be used as a primer covering weld seams. For best results, use silicone remover before priming. Suitable substrates: polished metal, dried paint, primed surfaces, polyester substrates, aluminum. Color: reddish brown. Coverage: 400ml 1m2.