2K Acrylic Paint. This is a very high gloss and durable automotive paint if applied correctly, avoiding the need for a topcoat lacquer. 2K Acrylic Paint is a very hard wearing versatile material and not affected by UV rays. It is also stone chip and petrol resistant, once fully cured. The drying time can be determined by the type of 2K hardener used (Fast or Slow Air Dry) We recommend and supply as standard the 2K Fast air dry hardener, slow hardener is ideal for painting a very large areas or use in low bake ovens.