3M Scotch-Weld Epoxy Adhesive DP420NS delivers exceptional bonding strength for demanding industrial applications. This toughened, non-sag, two-part epoxy structural adhesive provides high impact and fatigue resistance, making it ideal for replacing mechanical fasteners, screws, rivets, and spot welds in various manufacturing processes.
Key Features and Benefits
- Toughened Formula: Exceptional impact and fatigue resistance for long-lasting bonds
- 20-Minute Work Life: Ample time for precise positioning and adjustments
- Temperature Resistant: Maintains bond strength at high and low temperatures, withstanding paint bake operations up to 400°F for 60 minutes
- Non-Sag Formulation: Stays in place when applied, even on vertical surfaces
- Versatile Substrate Compatibility: Bonds metals, ceramics, wood, glass, composites, and many plastics
Product Details
3M Scotch-Weld Epoxy Adhesive DP420NS is a black, two-part epoxy with a 2:1 mix ratio. It reaches handling strength in approximately two hours and fully cures in 24 hours at 72°F (22°C). This adhesive meets UL 94 HB requirements and is available in a 200 mL Duo-Pak cartridge.
Applications
Ideal for structural bonding in various industries, including:
- Small joint assembly
- Heavy-duty mounting
- Metalworking
- Carbon fiber epoxy bonding
- Automotive and aerospace manufacturing
- Sporting goods assembly (golf clubs, bicycles, skis)
Usage Tips
For optimal results, use with 3M dispensing equipment for accurate metering, mixing, and dispensing. Clean and prepare surfaces before application. Allow full cure time for maximum bond strength.
Why Choose 3M Scotch-Weld Epoxy Adhesive DP420NS?
This high-performance epoxy adhesive offers industrial users a reliable solution for challenging bonding applications. Its toughened formula, temperature resistance, and versatility make it an excellent choice for structural bonding across various manufacturing processes, potentially reducing the need for mechanical fasteners and improving production efficiency.
For detailed usage instructions and product specifications, please refer to the manufacturer's documentation or contact our customer support team.
Product ID: Scotch-Weld DP420NS UPC: 00-021200-39286-3, 00021200392863 Stock ID: 62-3299-3832-8, 62329938328
Brand : Scotch-Weld
Chemical Base : Epoxy
Color : Black
Container Volume : 200 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 : 1.14
Storage Temperature : 72 Degree Fahrenheit
Time to Handling Strength : 2 Hour
Units per Case : 12
Viscosity Range (cps) at Room Temperature : 180000
Units per Pallet : 1680 Each
Harmonizing Code : 3506105000
ECCN : EAR99