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Address
304 North Cardinal
St. Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM

| Item | Specification |
|---|---|
| Brand | 3M |
| Product Name | 3M™ Scotch-Weld™ Metal Bonder Acrylic Adhesive DP8407NS Gray |
| Common Name | 3M DP8407NS / 3M 8407NS Gray |
| Product Type | Two-Part Acrylic Structural Adhesive / Metal Bonder |
| Color | Gray |
| Mix Ratio | 10:1 by volume |
| Work Life | Approx. 5–7 minutes |
| Open Time | Approx. 6–8 minutes |
| Handling Strength | Approx. 22–26 minutes |
| Structural Strength | Approx. 28–32 minutes |
| Full Cure | 24 hours |
| Key Features | High shear strength, high peel strength, impact resistance, corrosion resistance |
| Bondline Control | Contains 0.010 in glass beads |
| Typical Substrates | Aluminum, steel, stainless steel, copper, brass, galvanized steel, plastics |
| Special Feature | Bonds slightly oily metal with minimal surface preparation |
| Typical Applications | Metal bonding, plastic bonding, industrial assembly, transportation, machinery, powder coating process related bonding |
| Application System | 3M EPX applicator and static mixing nozzle |
| Package Reference | 45 mL / 490 mL / 400 mL options depending on region |
3M DP8407NS Acrylic Adhesive is a professional gray, two-part acrylic structural adhesive designed for metal bonding, plastic bonding, oily surface bonding and demanding industrial assembly applications. It is part of the 3M Scotch-Weld metal bonder adhesive family and is widely used when users need high shear strength, high peel strength, impact resistance and long-term durability. For manufacturers, repair teams and adhesive distributors looking for a high-performance metal bonding adhesive, 3M DP8407NS provides a practical and reliable bonding solution.
This product is also known as 3M Scotch-Weld Metal Bonder Acrylic Adhesive DP8407NS Gray, 3M 8407NS Gray, or 3M DP8407NS metal bonder. It is formulated to bond many metals and plastics, including aluminum, steel, stainless steel, copper, brass, galvanized steel and selected plastic materials. One of its key advantages is its ability to bond slightly oily metal surfaces with minimal surface preparation, helping users simplify production and reduce cleaning steps in suitable applications.
One of the main advantages of 3M DP8407NS Acrylic Adhesive is its strong metal bonding performance. The adhesive is designed for bare metal, coated metal and mixed-material assemblies where high strength and durability are important. It can help reduce the need for mechanical fasteners, welding or riveting in selected applications, supporting cleaner appearance, lighter assemblies and improved production efficiency.
3M DP8407NS Acrylic Adhesive provides excellent shear, peel and impact performance. These properties are important for structural and semi-structural bonding applications where bonded parts must resist pulling, peeling, vibration, shock and handling stress. The toughened acrylic formulation helps improve durability and makes the adhesive suitable for demanding industrial environments.
3M DP8407NS is designed to bond slightly oily metal surfaces with minimal surface preparation. This is especially useful in metal fabrication, machinery production and industrial assembly where completely removing processing oil may add cost and time. While proper cleaning can still improve bond performance, this adhesive gives users more process flexibility compared with many traditional structural adhesives.
3M DP8407NS Acrylic Adhesive uses a 10:1 mix ratio and is designed for fast strength build-up. It provides a short work life and reaches handling strength quickly, making it suitable for production environments where fast assembly and reduced fixture time are important. When used with compatible 3M EPX dispensing equipment and static mixing nozzles, the adhesive can be accurately metered, mixed and applied for consistent bonding results.
3M DP8407NS Acrylic Adhesive can be used in many professional bonding applications. Typical uses include metal panel bonding, bracket bonding, frame bonding, aluminum bonding, steel bonding, galvanized steel bonding, copper bonding, brass bonding, plastic-to-metal bonding, machinery assembly, transportation equipment, industrial enclosures and general structural assembly. It is especially useful where permanent, high-strength bonds are required with minimal surface preparation.
In metal fabrication, DP8407NS can help bond metal panels, housings, frames and reinforcements. In transportation and equipment manufacturing, it can support durable bonding under vibration, impact and environmental exposure. In industrial repair and maintenance, it can be used for attaching, reinforcing or rebuilding metal and plastic parts. For buyers searching for 3M DP8407NS, 3M 8407NS, metal bonder acrylic adhesive, structural acrylic adhesive, oily metal bonding adhesive or high impact acrylic adhesive, this product is a strong choice.
Before applying 3M DP8407NS Acrylic Adhesive, bonding surfaces should be clean, dry and free from loose particles, heavy oil, dust, rust, oxide films, mold release agents and other contaminants. Although the adhesive can bond slightly oily metal surfaces, better surface preparation may improve bond strength and long-term durability. For demanding applications, users should evaluate solvent cleaning, abrasion or other surface preparation methods according to the actual substrate and performance requirement.
Dispense the adhesive using a compatible 3M EPX applicator and static mixing nozzle. Apply the mixed adhesive to the bonding area, join the parts within the open time and hold or fixture the assembly until handling strength is achieved. The adhesive contains glass beads to help control bond line thickness. Users should evaluate the adhesive with their actual materials, joint design, bond line thickness, surface condition, cure schedule and service environment before mass production.
3M DP8407NS Acrylic Adhesive is a reliable choice for users who need a gray two-part acrylic metal bonder with high shear strength, high peel strength, impact resistance, corrosion resistance and fast strength build-up. It is suitable for metal, plastic and mixed-material bonding applications, including slightly oily metal surfaces. With its 10:1 mix ratio, EPX dispensing compatibility and strong industrial performance, 3M DP8407NS provides a professional adhesive solution for manufacturing, repair and structural assembly applications.