3M™ Scotch-Weld™ Epoxy Adhesive DP420 is a high performance, two-part epoxy adhesive offering outstanding shear and peel adhesion, and very high levels of durability. This adhesive has controlled flow, a 2:1 mix ratio, a 20-30 minute wok life, and develops handling strength in 1-2 hours. Packaged in convenient Duo-Pak cartridges designed for use with the 3M™ EPX™ Plus II Applicator.