Scotch-Weld SCOTCH-WELD EC-2216 GRAY (41.5-ml-Duopack)

Additional Product Information

Overview

3M Scotch-Weld Epoxy Adhesive EC-2216 B/A is a flexible, two-part, room-temperature curing epoxy designed for high-strength bonding in aviation and MRO environments. Its high peel and shear strength, along with resistance to extreme shock, vibration, and flexing, makes it a trusted solution for maintenance teams requiring reliable performance in critical aerospace and aircraft applications.

Key Technical Specs for 3M Scotch-Weld Epoxy Adhesive EC-2216 B/A

• Type: Two-part, room temperature curing epoxy adhesive
• Size/Volume: Available in standard industrial sizes (consult supplier)
• Color: Gray or Translucent
• Viscosity/Consistency: Gray 75,000 150,000 cps; Translucent 9,000 15,000 cps
• Cure/Working Time: Work life 90 120 minutes at 75 F (24 C); handling strength 8 16 hours
• Tensile/Peel Strength: Shear strength up to 5,150 psi (aluminum, aged); T-peel strength ~25 pli
• Shore Hardness: 35 65 Shore D
• Service Temperature: -320 F to 300 F (-196 C to 149 C) depending on substrate
• Typical Uses: Metal, plastic, rubber, wood, and masonry bonding in aerospace, MRO, and industrial repairs
• Shelf Life: 2 years when stored 60 80 F (16 27 C) in original, unopened containers

Approvals & Specifications

• Meets DOD-A-82720 military specification
• Tested and certified for aircraft and aerospace applications
• Manufactured under AS9100 registered quality system

Typical Aircraft MRO / AOG Applications

• Structural bonding of aluminum and steel components
• Plastic and composite panel repairs
• Rubber seal bonding and maintenance
• Electrical insulation and cryogenic system assemblies
• AOG emergency bonding of flight-critical parts

Compatibility & Safety Notes

• Compatible with metals, plastics, rubbers, wood, and masonry
• Use appropriate PPE: gloves, eye protection, and ventilation
• Remove surface contaminants (paint, oils, dust) for optimal adhesion
• Handle solvents with care; follow local regulations for ketones or alcohols

Packaging & Procurement

• Available in standard industrial containers and kits
• Easy-to-mix two-part system with contrasting base and accelerator colors
• Storage: 60 80 F (16 27 C) in original packaging
• Suitable for both production line and intermittent AOG use

Why 3M Scotch-Weld Epoxy Adhesive EC-2216 B/A is Chosen for AOG / MRO

• Fast and reliable curing at room temperature
• Exceptional environmental and mechanical durability
• Versatile adhesion across multiple substrates
• Portable kits suitable for on-site and hangar operations

Practical Suggestions for Your Team (AOG Mindset)

• Stock multiple kits for emergency repairs and scheduled MRO operations
• Train maintenance personnel in proper surface preparation and mixing
• Apply product evenly; maintain recommended bond line thickness for peak performance
• Use heat to accelerate cure when expediency is required

Manufacture / Aviation Spec Codes

• Manufacturer: 3M Company
• Product ID: EC-2216 B/A
• Military / OEM / Export Codes: DOD-A-82720

Alternative Names & Descriptions

• 3M EC-2216 Epoxy Adhesive
• Scotch-Weld EC-2216 B/A Gray
• Scotch-Weld EC-2216 B/A Translucent
• 3M Two-Part Aerospace Epoxy
• EC-2216 Structural Adhesive Kit