3M Scotch-Weld Epoxy Adhesive DP420 delivers exceptional bonding strength for demanding industrial applications. This toughened, two-part epoxy structural adhesive provides high impact and fatigue resistance, making it ideal for replacing mechanical fasteners in various industries. With its versatile formulation, DP420 excels in joining, gluing, potting, and structural bonding across a wide range of substrates.
Key Features and Benefits
- Versatile Substrate Compatibility: Effectively bonds metals, ceramics, wood, glass, and many composites and plastics
- High Temperature Resistance: Maintains bond strength and withstands paint bake operations up to 400°F (204°C) for 60 minutes
- Extended Work Life: 20-minute open time allows for precise positioning and adjustments
- Toughened Formula: Provides superior impact and fatigue resistance for long-lasting bonds
- Convenient Duo-Pak System: Ensures accurate metering, mixing, and dispensing when used with 3M applicators
Product Details
3M Scotch-Weld Epoxy Adhesive DP420 comes in a 50 mL Duo-Pak cartridge with a 2:1 mix ratio. It reaches handling strength in approximately two hours and achieves full cure in 24 hours at 72°F (22°C). The black color option is ideal for applications where appearance matters.
Applications
This versatile adhesive excels in various industries, including:
- Sporting goods manufacturing
- Metalworking
- General industrial assembly
- Transportation and automotive
- Aerospace and marine
Usage Tips
For optimal results, ensure surfaces are clean, dry, and free from oil, grease, and other contaminants. Use 3M dispensing equipment for accurate metering and mixing. Allow sufficient curing time before subjecting the bond to stress.
Why Choose 3M Scotch-Weld Epoxy Adhesive DP420?
When your project demands a high-performance structural adhesive that can withstand tough environmental challenges, DP420 delivers. Its combination of strength, versatility, and ease of use makes it an excellent choice for professionals seeking to streamline assembly processes and create durable, long-lasting bonds.
For detailed usage instructions and product specifications, please refer to the manufacturer's documentation or contact our customer support team.
Product ID: Scotch-Weld DP420 UPC: 00-638060-08966-8, 00638060089668 Stock ID: 62-2778-1436-4, 62277814364
Brand : Scotch-Weld
Chemical Base : Epoxy
Color : Black
Container Volume : 50 Millilitre
Full Cure : 24 hours @ 72 F (22 C)
Hardness : 75-80 Shore D
Mix Ratio Volume Base:Accelerator : 12/31/1899 2:01:00 AM
Peel Strength at 72 Degrees F (22 Degrees C) : 50 Pound Per Inch (Of Width)
Physical Form : Flowable Liquid
Product Form : Each
Push To GSDB : True
Shear Strength at 72 Degrees F (22 Degrees C) : 4500 Pound-Force Per Square Inch
Shelf Life : 15 Month
Specific Gravity : 1.13
Storage Temperature : 72 Degree Fahrenheit
Time to Handling Strength : 2 Hour
Units per Case : 12
Viscosity Range (cps) at Room Temperature : 30000
Units per Pallet : 4200 Each
Harmonizing Code : 3506105000
ECCN : EAR99