3M SCOTCH-WELD-EC-2792 B/A (50ML-DUO-PAK)

Additional Product Information

Overview

3M Scotch-Weld Epoxy Adhesive EC-2792 B/A is a high-performance, two-part epoxy adhesive engineered for aerospace and MRO applications. It provides exceptional shear and peel strength, outstanding durability, and excellent environmental resistance, making it ideal for critical structural and repair bonding. Aviation maintenance teams rely on its consistent performance and ease of application to ensure long-lasting repairs and assemblies.

Key Technical Specs for 3M Scotch-Weld Epoxy Adhesive EC-2792 B/A

• Type: Two-part epoxy adhesive
• Size/Volume: 37 ml and 200 ml duo-pak cartridges
• Color: Base - White, Accelerator - Amber, Mixed - Off-White
• Viscosity/Consistency: Base 150,000 275,000 cps, Accelerator 8,000 14,000 cps @ 73 F (23 C)
• Cure/Working Time: 60-minute worklife at 73 F (23 C)
• Tensile/Peel Strength: Aluminum overlap shear up to 5,600 PSI, Bell peel 60 PIW at 73 F (23 C)
• Shore Hardness: D 78 84
• Service Temperature: -67 F to 250 F (-55 C to 121 C) depending on application
• Typical Uses: Structural bonding, metal and composite assembly, repair applications
• Shelf Life: 15 months from shipment when stored at 60 80 F (15 27 C) in original unopened container

Approvals & Specifications

• Meets 3M internal aerospace adhesive standards
• Manufactured under 3M Quality Management System registered to AS9100

Typical Aircraft MRO / AOG Applications

• Bonding aluminum and composite structural components
• Repairing aircraft panels and skins
• Adhesive assembly of high-strength components during AOG scenarios
• Maintenance of aerospace interiors and structural fixtures

Compatibility & Safety Notes

• Compatible with aluminum, steel, plastics, and rubbers (with proper surface preparation)
• Requires PPE including gloves and eye protection during handling
• Follow solvent and adhesive handling precautions, avoid ignition sources
• Surface preparation critical for optimal bond strength and durability

Packaging & Procurement

• Dual-syringe duo-pak cartridges: 37 ml and 200 ml
• Supplied for use with 3M EPX Applicator System
• Easy dispensing with controlled ratio for consistent results
• Store in original unopened container at 60 80 F (15 27 C) for full shelf life

Why 3M Scotch-Weld Epoxy Adhesive EC-2792 B/A is Chosen for AOG / MRO

• High-strength bonding ensures rapid, reliable repairs
• Versatile adhesion across metals, composites, and plastics
• Non-sag formulation allows precise application in challenging positions
• Portable duo-pak system enables easy AOG deployment

Practical Suggestions for Your Team (AOG Mindset)

• Keep 37 ml cartridges stocked for small emergency repairs
• Train maintenance teams in proper surface preparation and mixing
• Use EPX Applicator System for consistent ratio and flow
• Follow curing recommendations to optimize bond strength and service life

Manufacture / Aviation Spec Codes

• Manufacturer: 3M Company
• Product ID: EC-2792 B/A
• AS9100 Certified Manufacturing Process
• Meets internal 3M aerospace adhesive standards

Alternative Names & Descriptions

• 3M Scotch-Weld EC-2792 Epoxy Adhesive
• 3M EC-2792 B/A Duo-Pak Epoxy
• Scotch-Weld EC2792 Structural Adhesive
• 3M Aerospace Epoxy EC-2792
• EC-2792 Two-Part Epoxy for Aircraft Maintenance