3M Scotch-Weld 2216 B/A Gray Flexible Epoxy Adhesive Two-Part Structural Glue for Metal Plastic Rubber

3M Scotch-Weld 2216 B/A Gray Flexible Epoxy Adhesive

The 3M Scotch-Weld 2216 B/A is a two-part, flexible epoxy adhesive renowned for its outstanding peel and impact resistance. Unlike rigid epoxies, its flexible cured film absorbs stress and vibration, making it the go-to choice for bonding dissimilar materials — including metal, plastic, and rubber — where thermal cycling or dynamic loads are a concern.

• Type: Two-Part Flexible Epoxy Adhesive (B/A formulation)
• Color: Gray
• Substrates: Metal, Plastic, Rubber, Composites, Fabric
• Key Properties: Flexible cure, excellent peel strength, vibration and impact resistant
• Fixture Time: Approx. 8–10 hours at room temperature; full cure in 7 days (or accelerated with heat)
• Work Life: Approx. 60–90 minutes (at 23°C)
• Mix Ratio: 2:3 by weight (Part B : Part A)
• Brand: 3M Scotch-Weld

Ideal for aerospace, marine, and industrial applications where bond-line flexibility and long-term durability are critical.