General Information of 3M Scotch-Weld Epoxy Adhesive 2216
3M Scotch-Weld Epoxy Adhesive 2216 is a flexible, two-part epoxy adhesive that cures at room temperature. It provides a high strength bond with both high shear and peel strength while remaining highly flexible, making it ideal for applications where vibration and thermal expansion and contraction are common. It also withstands very cold temperatures without becoming brittle.
Key Features
- Very flexible bond is resistant to extreme shock, vibration and flexing, making it ideal for potting and applications in the transportation industries
- Maintains a strong bond under expansion, contraction, and limited movement while retaining good strength after environmental aging
- Excellent for cryogenic bonding applications or adhering substrates that will be exposed to extreme cold
- Medium viscosity help minimize running, dripping, or migration while also self-leveling
- Versatile bonding agent will adhered a wide variety of similar and dissimilar substrates, including metals and masonry
- Can be heat cured to reduce curing times from 7 days to as a little as 30 minutes
Key Applications
- Cryogenic bonding applications where bonded agents might experience temperature extremes
- Potting where expansion and thermal changes may occur, such as solar panels and appliance or construction applications
- Military bonding applications, for example bonding parts on movable transports
- General aerospace and transportation bonding where vibrations and movement are common
- Bonding ceramic, most plastics and glass to metal
- Attaching various substrates to masonry and stone
About Prostech
Prostech offers specialty materials (adhesives, tapes, thermal interface materials, insulating materials, sealants, PCB protection materials, …) along with manufacturing solutions. We proudly serve a wide range of industries and are an authorized distributor for leading global manufacturers of industrial materials and equipment. Our product range is designed to deliver customized solutions that address each customer’s unique needs.
With years of experience and a successful project history, we are confident in our ability to provide comprehensive material solutions. These solutions effectively tackle the challenges manufacturers face. To explore our full product catalog, simply click here. Our dedicated team is ready to assist with:
- Provide quotation, sample, TDS/MSDS, and technical consultation
- Testing sample quality and verifying product compatibility in our laboratory
- Customizing material formulas for special applications
- Adapting product sizes, quantities, and packaging to meet specific needs
- Offering expert advice on suitable equipment and automation processes
- Delivering technical training and on-site support for optimal product use
Moreover, Prostech ensures the safe and accurate global delivery of all materials, including “dangerous goods”, in compliance with legal regulations. For personalized technical support or to receive a quotation, please contact us today.
| Property | Values |
| Open Time (min) | 90 min |
| Worklife, 100g mixed | 90 min |
| Time to Handling Strength | 8 to 12 hr |
Time to Full Cure | 7 days |
| Time to Full Cure | 120 mins (Temp C: 66ºC; Temp F: 150ºF) |
| Color | Gray |
Shore D Hardness | 57 |
| Outgassing Data | 0.77 Test Method: NASA 1124 Revision 4 Dwell/Cure Time: 7.0 |
| Shear Modulus | 2745 MPa |




