DESMODUR ULTRA N 3700

DESMODUR ULTRA N 3700 is a highly functional aliphatic polyisocyanate trimer hardener ideal for lightfast, fast drying polyurethane systems. As a hardener component, DESMODUR ULTRA N 3700 provides cured coatings with outstanding chemical resistance, weather stability, and mechanical properties. It delivers very good gloss retention along with high durability when used in polyurethane formulations. DESMODUR ULTRA N 3700 is compatible with various polyacrylate and polyester polyols, making it suitable for applications requiring protection from environmental elements. Systems incorporating DESMODUR ULTRA N 3700 exhibit long-lasting, abrasion-resistant finishes ideal for exterior usage scenarios. The product offers formulators flexibility to develop coatings with balanced performance profiles across various parameters.