3M Scotch-Weld Epoxy Adhesive DP420 is a high-performance, two-part structural adhesive designed for demanding bonding applications. This versatile off-white epoxy provides exceptional strength and durability across a wide range of substrates, making it an ideal solution for industrial, manufacturing, and assembly needs.
Key Features and Benefits
- Versatile Bonding: Effectively bonds metals, ceramics, wood, glass, and many composites and plastics, reducing the need for multiple adhesive types.
- Extended Work Life: 20-minute open time allows for precise positioning and adjustments before curing.
- High Temperature Resistance: Maintains bond strength at extreme temperatures, withstanding paint bake operations up to 400°F (204°C) for 60 minutes.
- Toughened Formula: Provides excellent impact and fatigue resistance for long-lasting bonds in dynamic environments.
- UL 94 HB Certified: Meets safety standards for flammability, ensuring reliability in various applications.
Product Details
3M Scotch-Weld Epoxy Adhesive DP420 comes in a convenient 50 mL Duo-Pak cartridge, with 12 units per case. It features a 2:1 mix ratio and reaches handling strength in approximately 2 hours, with full cure achieved in 24 hours at 72°F (22°C).
Applications
This versatile epoxy is ideal for various industrial applications, including:
- Small joint assembly
- Heavy-duty mounting
- Metalworking
- Carbon fiber epoxy bonding
- Structural bonding in sporting goods manufacturing
- Transportation industry assembly
Usage Tips
For optimal results, use 3M dispensing equipment for accurate metering, mixing, and dispensing. Clean and prepare surfaces thoroughly before application to ensure maximum bond strength.
Why Choose 3M Scotch-Weld Epoxy Adhesive DP420?
3M Scotch-Weld Epoxy Adhesive DP420 offers a unique combination of strength, versatility, and ease of use. Its toughened formula and ability to bond multiple substrates make it an excellent choice for replacing mechanical fasteners, screws, rivets, and spot welds in many applications. With its UL certification and high temperature resistance, this epoxy provides reliable performance in even the most demanding environments.
For detailed usage instructions and product specifications, please refer to the manufacturer's documentation or contact our customer support team
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Product ID: Scotch-Weld DP420 UPC: 0-06-38060-08978-1, 00638060089781 Stock ID: 62-3280-1436-0, 62328014360, 7100148736
Brand : Scotch-Weld
Chemical Base : Epoxy
Color : Off-White
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