3M SCOTCH WELD EC 2615 (6.76 fl oz / 200ML KIT)

Additional Product Information

Overview

3M Scotch-Weld Epoxy Adhesive EC-2615 B/A and EC-2615 B/A LW are two-component epoxy adhesives designed for aviation and MRO applications, delivering strong, impact-resistant bonds across metals and plastics. Teams rely on these adhesives for their high strength, environmental resistance, and consistent performance in structural and repair applications.

Key Technical Specs for 3M Scotch-Weld Epoxy Adhesive EC-2615 B/A EC-2615 B/A LW

• Type: Two-component epoxy adhesive
• Size/Volume: Dual cartridge or kit form; available in 20 g or larger batches
• Color: Off white (base), amber (accelerator); charcoal gray option available
• Viscosity/Consistency: EC-2615 B/A ~800,000 cps; EC-2615 B/A LW 8,000 16,000 cps
• Cure/Working Time: EC-2615 B/A 20 min worklife; EC-2615 B/A LW 60 min worklife; full cure 1 7 days at 70 80 F (21 27 C)
• Tensile/Peel Strength: 75 F tensile shear up to 5,250 psi; T-peel 61 73 pli; floating roller peel 95 98 pli
• Shore Hardness: Not specified (refer to manufacturer datasheet for detailed mechanical properties)
• Service Temperature: Maintains performance from -67 F (-55 C) up to 180 F (82 C) with optional post-cure at 180 F (82 C)
• Typical Uses: Metal-to-metal and metal-to-plastic bonding, composite laminates, aerospace structural repairs
• Shelf Life: 1 year from shipment when stored at 60 80 F (15 27 C) in original, unopened container

Approvals & Specifications

• Meets MMM-A-132 overlap shear and T-peel test methods
• Compatible with FPL-etched and primed aluminum surfaces
• Conforms to ASTM D1876-72 and ASTM D3167 testing standards
• Military and OEM specifications may apply; consult 3M technical data sheets for full list

Typical Aircraft MRO / AOG Applications

• Bonding structural aluminum panels
• Composite repair and reinforcement
• Metal-to-plastic bonding in avionics and cabin components
• Rapid structural repairs during AOG events
• Adhesive assembly in aerospace manufacturing

Compatibility & Safety Notes

• Compatible with metals (aluminum, steel), plastics, and composite surfaces
• Surface must be clean, dry, and grease-free
• PPE recommended: gloves, eye protection, and ventilated workspace
• Excess adhesive can be cleaned with toluene or ketone solvents before curing
• Follow manufacturer s MSDS guidelines for handling and disposal

Packaging & Procurement

• Available in dual cartridges and kit form for Part A and Part B
• Easy-to-use pre-measured kits minimize mixing errors
• Store at 60 80 F (15 27 C); avoid higher temperatures to maintain shelf life
• Suitable for small repair jobs or large assembly applications

Why 3M Scotch-Weld Epoxy Adhesive EC-2615 B/A EC-2615 B/A LW is Chosen for AOG / MRO

• Fast handling strength: 2 3 hours for EC-2615 B/A, 5 6 hours for LW variant
• Reliable, high-strength bonding under environmental extremes
• Versatile for multiple substrates and structural repair types
• Portable and easy to dispense for field or hangar use

Practical Suggestions for Your Team (AOG Mindset)

• Keep small dual-cartridge kits on hand for emergency repairs
• Train staff on proper surface preparation and mixing techniques
• Use primers EC-3960, EW5000, or EC-3924B for enhanced long-term durability
• Always assemble and clamp parts before worklife expires

Manufacture / Aviation Spec Codes

• Manufacturer: 3M
• Product ID: EC-2615 B/A, EC-2615 B/A LW
• MIL/OEM Codes: MMM-A-132; refer to 3M datasheet for full list

Alternative Names & Descriptions

• 3M EC-2615 Epoxy Adhesive
• Scotch-Weld EC-2615 B/A Epoxy
• Scotch-Weld EC-2615 B/A LW Long Worklife
• 3M Structural Epoxy EC-2615
• EC-2615 Aerospace Adhesive