High-solid-content 2K varnish that fulfil the VOC directive establishing a volatile organic matter of 420 g/l of ready-for use mix. It features a high dry residue, fast drying, significant hardness and exceptional brightness. High brightness, good extensibility, big filling capacity and a high resistance to ultraviolet rays and environmental conditions. Due to its high transparency, retouching is easier, since magnifying glass effect and brightness are reduced. It is used for retouching, partial and total paintings, ensuring the highest resistance and durability.