3M Product Number: 420NS WS
3M ID Number: 7000000853 3M UPC Number: 21200565878 3M Legacy Product Number: 62329985352
Additional Product Information: 3M™ Scotch-Weld™ Epoxy Adhesive DP420NS WS is engineered to resist impact, fatigue, and vibration, making it well suited for structural bonding of metals, composites, ceramics, glass, and plastics. Formulated for durability, it maintains bond performance in demanding service conditions, including exposure to humidity, extreme environmental temperatures, diesel, gasoline, salt water, and water. It reaches handling strength in approximately 2.5 hours and can also be heated to accelerate cure, providing flexibility for variable curing workflows. It is designed to meet UL 94 HB requirements, helping manufacturers comply with industrial regulation requirements. This adhesive can tolerate exposures of up to 392 °F (200 °C) for up to 30 minutes, making it compatible with common paint bake processes. Typical applications include panel bonding, potting, composite assembly, and structural bonding in metalworking, transportation, sporting goods, marine, and general industrial manufacturing. It is available in bulk and in Duo-Pak cartridges in 1.69 fl oz (50 ml), 6.76 fl oz (200 ml), and 14.07 fl oz (400 ml) sizes. It is compatible with the 3M™ EPX™ Applicator System for accurate metering, mixing, and dispensing. Backed by decades of 3M adhesive innovation, 3M™ Scotch-Weld™ Epoxy Adhesive DP420NS WS provides a reliable solution for manufacturers seeking bond durability and a gravity-resistant, controlled application for vertical and overhead tasks.