2K acrylic clearcoat based on acrylic resins and aliphatic hardeners, with very high solid content and low VOC content, characterized by high gloss and transparency, low yellowing, very fast hardening and outdoor resistance, for high quality finishes such as those required in the Car-Refinish sector. The product is formulated to meet the needs of the market, which requires ever faster coating systems to obtain greater daily productivity and delivery of the products in a short time. It also avoids the use of the drying oven or the standard drying time of 30' at 60°C in favour of 10' drying at 60°C. The product complies the European Regulations relating to emissions of Volatile Organic Compounds (VOC) 2004/42/EC.