PERGUT S 40 is a chlorinated rubber that provides excellent binding properties for protective coatings. It has good compatibility with solvents, plasticizers and binders commonly used in protective formulations. PERGUT S 40 improves the drying properties and resistance to chemicals when used as a combination binder. It allows formulations to dry faster while maintaining resistance to water and inorganic acids. PERGUT S 40 also enhances the weather stability of finished coatings. Its fine powder form integrates smoothly into coating systems. The product offers balanced performance properties suited for demanding exterior applications.