3M Scotch-Weld epoxy adhesive 2214 hi-density/regular are designed to provide high strength, higher temperature resistance and smooth bond lines. One part, 250 °F curing, 100% solids, these high performance adhesives are designed for bonding metals and many high temperature plastics such as fiberglass reinforced plastic, polyester and phenolics. - 3M Scotch-Weld epoxy adhesive 2214 regular is an aluminum-filled general purpose product for use in applications where high strength bonds are needed in a temperature range of -67 to 250 °F.