3M Scotch-Weld DP460EG: High-Performance Aerospace Epoxy for Electronic & Precision Bonding
3M Scotch-Weld DP460EG (Electronic Grade) is a high-performance, two-part epoxy adhesive specifically engineered for the most demanding applications in the aerospace and electronics industries. As an "Electronic Grade" variant of the legendary DP460, it is formulated with extremely low levels of ionic impurities (Chlorine and Bromine) to prevent corrosion on delicate electronic traces and sensitive metallic substrates. This adhesive offers exceptional shear and peel strength, maintaining high structural integrity under extreme environmental stress and thermal cycling.
High peel and shear strength
Excellent durability
Controlled flow
| Category | Adhesive | Brand | 3M |
| Part No. | DP-460EG | OEM Part No. | Not Avaliable |
| Alt Part No. | Not Avaliable | Country of Origin | Not Available |
| Pro Category | Not Available | Is Return | Yes |
| Condition | Self Life | ||
| Pack Size | |||
2-part room temperature curing epoxy with high durability, 4500 PSI OLS, and 50 PIW on aluminum. Reaches handling strength in 4-6 hours. Lower ionic and outgassing impurities than typical epoxies. 2:1 ratio.
Scotch-Weld™ Epoxy Adhesive DP460EG is a toughened, two-part epoxy adhesive with a 2:1 mix ratio, 110- minute work life and handling strength in approximately four hours. This product provides a strong, durable bond to many surfaces.
- Avionics Bonding: Securing sensors, connectors, and heat sinks to printed circuit boards (PCBs) where corrosion prevention is vital.
- HDD & Semiconductor MRO: Precision bonding in cleanroom environments where outgassing must be minimized.
- Structural Aerospace: Bonding honeycomb panels, brackets, and stiffeners in weight-critical airframe sections.
- Magnet Bonding: High-strength assembly of magnets in high-performance electric motors and actuators.
DP-460EG
- Chemical Base: Toughened Epoxy.
- Color: White (Mixed).
- Mix Ratio: 2:1 (Base to Accelerator).
- Work Life: 60 minutes (allows for precision alignment).
- Overlap Shear Strength: >4,500 PSI on aluminum.
- Ionic Content: Ultra-low (specifically tested for low outgassing and ionics).
- Viscosity: 20,000 - 50,000 cps (Non-sagging paste).
Disclaimer: Product information is subject to change based on manufacturer updates.
- Mixing: Must be used with a static mixing nozzle to ensure the 2:1 ratio is perfectly maintained for a full cure.
- Curing Schedule:
- Handling Strength: 4–6 hours at 23°C.
- Full Cure: 24–48 hours at 23°C (or 60 minutes at 70°C).
- Storage: Store at 16°C to 27°C (60°F to 80°F) for maximum shelf life.
