The Glyptal 74004A is an air-drying epoxy enamel designed to give maximum durability and a high degree of chemical resistance. The 74004A is well-suited for use as a machinery enamel where resistance to oil, coolants, and other corrosive agents is essential. This product is ideally suited for all interior surfaces where maximum durability is desired and is rated as Class F. The 74004A is a two-component system consisting of catalyst and paint. The 74004A will not cure without the Glyptal 74010B catalyst/hardener.