The 3M Scotch-Weld Epoxy Adhesive DP420 is a premium two-part structural adhesive designed for industrial bonding applications. It offers exceptional bond strength across a wide range of substrates, including metals, ceramics, wood, glass, and many composites and plastics. This adhesive is trusted for its ability to maintain bond strength even under extreme conditions, making it ideal for use in challenging environments. Its UL 94 HB certification ensures it meets safety and performance standards for reliable results in industrial settings.
  Whether you're working in metalworking, general industry, or transportation, the DP420 adhesive is a versatile solution for joining, gluing, potting, and panel bonding. Its 20-minute open time provides flexibility for precise adjustments, while the 24-hour full cure ensures a strong, durable bond. Available in Duo-Pak (DP) and black or off-white, this adhesive is also compatible with digital dispensing systems, helping reduce setup time and improve efficiency in automated processes.