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://polyurea80234.wizzardsblog.com/37032329/polyurea-coatings-what-you-should-know