Description 3M™ Scotch-Weld™ Epoxy Adhesive DP420 is a toughened, two-part epoxy structural adhesive that provides good strength along with high impact and fatigue resistance to meet demanding bonding challenges. 3M™ Scotch-Weld Epoxy Adhesive DP420 can replace mechanical fasteners, screws, rivets and spot welds in many applications. Typical Properties Details Adhesive Type Epoxy Brands Scotch-Weld™ Container Size (Metric) 3.78 Litre, 18.93 Litre, 37 ml, 50 ml, 208.2 Litre, 400 ml Flame Retardant UL94 HB Full Cure 24 Hours @ 72 F (22 C) Hardness 75-80 Shore D Indoor/Outdoor Both Industries Composite, Construction, Consumer Goods, Electronics, General Industrial, Metalworking, Military and Government, Plastic, Signage, Specialty Vehicle, Transportation, Woodworking Open Time 20 min @ 72 °F (22 °C) Physical Form Flowable Liquid Product Form Cartridge, Each, Gallon, Kit Product Type Epoxy Adhesive Shear Strength at 72 Degrees F (22 Degrees C) 4500 psi Storage Temperature 60 °F – 80 °F (16 °C – 27 °C),72 Degree Fahrenheit Storage Temperature (Celsius) 22℃,16°C – 27°C Units per Case 1.0,12.0,6.0 Viscosity Self-leveling Volume (metric) 18.927 L, 37 mL, 50 mL, 208.198 L, 400 mL Work Time 15 min – 30 min Worklife 20 g: 4 – 8 min @ 73 °F (23 °C)
