3M Scotch-Weld Epoxy Adhesive 2290 delivers exceptional bonding strength for metal substrates in industrial applications. This amber-tinted, solvent-based epoxy adhesive offers a low viscosity formulation that's perfect for coating and bonding steel, aluminum, and other metals. With its versatile application methods and B-staging option, this adhesive provides flexibility and efficiency for various manufacturing processes.
Key Features and Benefits
- High-Strength Bonding: Offers exceptionally high shear and peel strength for durable, long-lasting bonds.
- Versatile Application: Low viscosity allows for brushing, flow coating, dip coating, roll coating, knife coating, and spraying.
- B-Staging Option: Dries to a tack-free film, allowing final cure up to 3 months later for multi-stage processes.
- Excellent Wetting: Superior wetting properties during cure require coating on only a single surface.
- Low Solids Content: 21% solids formulation ensures easy application and optimal coverage.
Product Details
3M Scotch-Weld Epoxy Adhesive 2290 is a heat-cure thermosetting adhesive designed for metal-to-metal coating and bonding. It comes in a convenient 1-gallon size, with 4 gallons per case, making it suitable for both small-scale projects and larger industrial applications.
Applications
This versatile epoxy adhesive is ideal for:
- Assembling laminated steel cores for electrical motor stators and rotors
- Adhering copper foil to B-staged epoxy in printed circuit manufacturing
- Coating and protecting coils and electronic subassemblies
- Bonding thin metal stack laminations, such as those used in magnetic tape heads
Usage Tips
For optimal results, apply the adhesive to clean, dry surfaces. When using for lamination purposes, heat press during cure is recommended. Always refer to the manufacturer's documentation for specific curing times and temperatures.
Why Choose 3M Scotch-Weld Epoxy Adhesive 2290?
This high-performance epoxy adhesive offers the perfect balance of strength, versatility, and ease of use. Its low viscosity formulation and multiple application methods make it adaptable to various industrial processes, while its exceptional bonding strength ensures reliable, long-lasting results. Whether you're working on motor laminations, electronic assemblies, or other metal-bonding applications, 3M Scotch-Weld Epoxy Adhesive 2290 delivers the performance and flexibility you need.
For detailed usage instructions and product specifications, please refer to the manufacturer's documentation or contact our customer support team.
Product ID: Scotch-Weld 2290 UPC: 00-021200-76225-3, 00021200762253 Stock ID: 62-3847-7530-0, 62384775300
Brand : Scotch-Weld
Chemical Base : Epoxy
Color : Amber
Container Volume : 1 Gallon (US)
Full Cure : 30-60 minutes @ 350 F (177 C) @ 75 psi
Peel Strength at 72 Degrees F (22 Degrees C) : 10 Pound Per Inch (Of Width)
Physical Form : Liquid
Product Form : Gallon
Push To GSDB : True
Shear Strength at 72 Degrees F (22 Degrees C) : 5000 Pound-Force Per Square Inch
Shelf Life : 15 Month
Solids Weight Percent (Approximate) : 19.5 to 23 Percent
Specific Gravity : 1.2 in dried state
Storage Temperature : 72 Degree Fahrenheit
Time to Handling Strength : 45 Minute
Units per Case : 4
Viscosity Range (cps) at Room Temperature : 1-100
Units per Pallet : 96 Gallon
Harmonizing Code : 3506910000
ECCN : EAR99