3M™ Scotch-Weld™ Epoxy Adhesive 2214 Hi-Temp New Formula is designed to provide high strength, high temperature resistance and smooth bond lines. This aluminum filled product is designed for use where higher strengths are required between 180ºF to 350ºF (-82ºC to 177ºC), especially on aluminum. - 3M Scotch-Weld high temperature epoxy adhesive 2214 products are one-part, 250 °F (121 °C) curing 100% solids. These epoxy adhesives have a paste-like consistency, designed for bonding metals and some high temperature plastics such as carbon fiber epoxy composites and phenolics.