Product Introduction
3M™ Scotch-Weld™ Epoxy Adhesive EC-2615 B/A LW is a tough, two-part epoxy adhesive that cures at room temperature to deliver high shear and peel strength for demanding aerospace applications. It maintains strong performance at both low and elevated temperatures, is highly resistant to environmental conditions, and is flexible enough to withstand vibrations. Formulated with a long work life and low sag characteristics, it allows for precise, controlled applications on a variety of substrates, including metals and many plastics. With a convenient 2:1 mix ratio, this adhesive offers a 60-minute work time for positioning and adjustment. It cures fully in 7 hours at room temperature, with the option to accelerate the cure with heat. Available in both off-white and charcoal colors, it can be dispensed via duo-pak cartridges for clean, accurate application with minimal waste, making it an excellent replacement for mechanical fasteners.
3M™ EC-2615 B/A LW Features
- 2:1 mix ratio simplifies mixing and ensures consistent performance
- 60-minute work life allows for positioning and adjustment before setting
- Available in bulk and duo-pak cartridges for easy dispensing
- Flexible formulation to withstand vibration and dynamic stresses
- Outstanding environmental performance for demanding applications
- High peel and shear strength for strong, durable bonds
- Low sag formula for controlled application and neat bond lines
- Available in off-white and charcoal (dark gray) color options
- Cures fully in 7 hours at room temperature; can be heat-accelerated
3M™ EC-2615 B/A LW Applications
- Bonding metals and plastics in aerospace and industrial assemblies
- Replacing mechanical fasteners such as screws, rivets, and spot welds
- Structural bonding in applications requiring vibration resistance
- Projects needing extended work life and precise fit adjustments
- Situations requiring adhesives with low sag properties for vertical or overhead bonding
About Prostech
Prostech Philippines is a one-stop solution provider for specialty materials and equipment across electronics manufacturing, from PCBA to final assembly. Our core material and equipment solutions include:
- PCB Assembly Materials
- Cleaning & Degreaser
- Circuit Board Protection
- Thermal Management Solutions
- EMI Shielding
- General Assembly Adhesives
- Elastomeric Materials
- Process Equipment: Potting & Coating Systems, UV/ Heat Curing, Plasma Treatment, Tape placement automation, and cleaning machines
Technical Added Value to customer
Prostech offers customized material and process equipment solutions with engineering support throughout R&D, production process optimization, and performance validation. Our in-house lab located in Alabang, Muntinlupa is equipped to conduct electronics material testing, application simulation, and adhesive validation, helping customers reduce the need for onsite trials and accelerate implementation.
International Supply Chain Advantage
Regional warehouse hubs across Vietnam, Singapore, Malaysia, and the Philippines ensure cross-border reliable supply. In Philippines PEZA-bonded warehouse located at Lima Industrial Park, Batangas enables Prostech to provide responsive, demand-based delivery and significantly shortens standard lead time for Philippines customers.
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| Property | Value |
|---|---|
| Adhesive Type | Epoxy |
| Container Size (Imperial) | 1 qt, 12.85 fl oz, 15 gal |
| Container Size (Metric) | 0.95 L, 56.78 mL, 380 L |
| Cure Rate | 7 days |
| Cure Temperature | Room Temperature |
| Density | 1.09 g/cc |
| Factory ISO Certification | No ISO Certification information available |
| Industries | Transportation, Aerospace |
| Product Form | Cartridge, Kit |
| Time to Handling Strength | 5 - 6 Hours |
| Work Life | >60 min |



