DESMODUR ULTRA Z 4470 SN

DESMODUR ULTRA Z 4470 SN is an aliphatic polyisocyanate used as a hardener component. It provides excellent properties for lightfast polyurethane systems. DESMODUR ULTRA Z 4470 SN delivers high resistance to chemicals and weathering with very good gloss retention and outstanding mechanical properties ideal for exterior applications. Its high hardness makes DESMODUR ULTRA Z 4470 SN well-suited when mixed with other polyisocyanates. It offers long-lasting, durable finishes resistant to UV degradation important for applications exposed to sun and elements. DESMODUR ULTRA Z 4470 SN also accelerates drying in spray formulations for fast curing and return to service. Its versatility, performance and processing advantages help formulate coatings with extended lifespan applicable to demanding exterior surfaces.