3M Scotch-Weld Epoxy Adhesive DP420LH delivers exceptional bonding strength for demanding industrial applications. This two-part epoxy adhesive offers high peel and shear strength, maintaining lasting bonds even under extreme temperature conditions. Engineered for versatility, it excels in electronics manufacturing, metalworking, and heavy-duty assembly tasks.
Key Features and Benefits
- High Strength Bonding: Maintains bond integrity at high and low temperatures, even withstanding paint bake operations up to 400°F for 60 minutes.
- Impact and Fatigue Resistant: Toughened formulation ensures long-lasting durability in challenging environments.
- Low Halogen: Meets IEC 61249-2-21 Standard, making it ideal for electronics applications.
- 20-Minute Work Life: Provides ample time for precise positioning and adjustments before curing.
- Versatile Substrate Compatibility: Bonds effectively to anodized aluminum, stainless steel, composites, and plastics.
Product Details
3M Scotch-Weld Epoxy Adhesive DP420LH comes in a 5-gallon container, part B of a two-part system. It features a 2:1 mix ratio and reaches handling strength in approximately two hours, with full cure in 24 hours at 72°F (22°C).
Applications
This versatile adhesive is perfect for small joint assembly, heavy-duty mounting, metalworking, and carbon fiber epoxy bonding. Its strength and durability make it an excellent choice for structural bonding in electronics manufacturing, automotive assembly, and aerospace applications.
Usage Tips
For optimal results, use 3M dispensing equipment for accurate metering, mixing, and dispensing. Clean and prepare surfaces thoroughly before application. Adjust dispensing pressure and speed to achieve desired bead size and coverage.
Why Choose 3M Scotch-Weld Epoxy Adhesive DP420LH?
This high-performance epoxy adhesive offers an unbeatable combination of strength, durability, and versatility. Its low halogen formulation and ability to withstand extreme temperatures make it ideal for critical applications in electronics and manufacturing. By choosing 3M Scotch-Weld Epoxy Adhesive DP420LH, you're investing in a reliable, long-lasting bonding solution that can replace mechanical fasteners in many applications, streamlining your production process.
For detailed usage instructions and product specifications, please refer to the manufacturer's documentation or contact our customer support team.
Product ID: Scotch-Weld 420LH UPC: 00-051111-07275-2, 00051111072752 Stock ID: 62-2818-8530-1, 62281885301
Brand : Scotch-Weld
Color : Off-White
Container Volume : 5 Gallon (US)
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)
Product Form : Gallon
Push To GSDB : True
Shear Strength at 72 Degrees F (22 Degrees C) : 4500 Pound-Force Per Square Inch
Shelf Life : 24 Month
Specific Gravity : 9.5 Pound Per Gallon (US)
Storage Temperature : 72 Degree Fahrenheit
Time to Handling Strength : 2 Hour
Units per Case : 1
Units per Pallet : 180 Gallon
Harmonizing Code : 3907300000
ECCN : EAR99