Polyurea is a high-performance elastomer rapidly gaining traction for its exceptional protective applications. Created by combining two components—an isocyanate and a resin (often an amine blend)—polyurea cures almost instantly when applied via spray equipment, forming strong urea linkages known for their durability and resilience ArmorThane® Polyurea Protective Coatings Wikipedia . https://polyurea78012.blogoscience.com/43498683/polyurea-coatings-what-you-should-know