3M™ Scotch-Weld™ DP6310NS Urethane Composite Adhesive 3M™ 3M™ Scotch-Weld™ DP6310NS urethane composite adhesive is a two-part bonding solution designed for high-performance industrial applications involving composites, metals, and plastics. This industrial urethane adhesive provides excellent impact, vibration, and thermal stress resistance while maintaining flexibility to absorb structural movement. Its non-sag (NS) formulation allows precise vertical application without running, making it ideal for composite panel assembly, lightweight structures, industrial equipment, and transportation components. With reliable mechanical strength and long-term performance, it delivers durable, high-quality bonds in demanding environments. Learn more