Goldstar 2K Hardener is a high-performance curing agent designed for use with polyurethane-based paint coating systems. It serves as the hardener for component “A” in two-component polyurethane systems, providing lightfast and weather-stable coatings. Ideal for enhancing the durability and finish of 2K polyurethane paints, this hardener should be used according to the manufacturer’s recommended guidelines for optimal results.