At DS COLOR quality and versatility go hand in hand. The Dynacoat Flexi Hardener Medium is the perfect complement to Dynacoat 6100 white and black primers. This hardener is formulated to ensure an efficient and reliable drying process, adapting to all types of repair and providing exceptional performance in both warm and cold temperature conditions. Its high-performance formula guarantees unbeatable hardness and gloss, providing a solid foundation for any high-quality finish.