This company has added to its line of 3M™ Scotch-Weld™ two-part structural-strength adhesives. Scotch-Weld DP-420 Black provides color matching or increased visibility during application. It offers a controlled flow and a 20-minute work life. Scotch-Weld DP-460 Non-Sag can be neatly applied to vertical surfaces without running. It has a 60-minute work life and can gain handling strength after four to six hours at room temperature. Scotch-Weld DP-4XL offers five to six hours of work life to allow for repositioning and fixturing of large parts. It can gain handling strength after 24 hours at room temperature and fully cure within several days.