About 3M Scotch-Weld 420 Off-White Epoxy
3M™ Scotch-Weld™ Epoxy Adhesive DP420 Off-White 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 Off-White can replace mechanical fasteners, screws, rivets, and spot welds in many applications.
Features
- High peel and shear strength maintains a lasting bond at high and low temperatures
- Toughened for impact and fatigue resistance
- 20-minute work life provides time for positioning and adjustment
- Adhesive cures at room temperature, making it a convenient and easy-to-use solution for challenging applications
- Reaches high strength quickly with heat cure
- This product is off-white
Recommended Applications
- Small joint assembly
- Heavy-duty mounting assembly
- Metalworking
- Carbon fiber epoxy bonding
Specifications
Container Size | 5.0 Gallon |
Flame Retardant | UL94 HB |
Full Cure Time | 24 Hours @ 72 F (22 C) |
Hardness | 75-80 Shore D |
Indoor/Outdoor | Both |
Mix Ratio (Base:Accelerator) | 2:1 |
Open Time | 20 minutes @ 72 F (22 C) |
Color | Off-White |
Set Time | 2 Hour |
Shear Strength | 4500.0 psi |
Viscosity Range (cps) at Room Temperature (PART A) |
8,000-14,000 |
Viscosity Range (cps) at Room Temperature (PART B) |
20,000-50,000 |
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