3MTM Scotch-WeldTM 3549 B/A Urethane Adhesive is a two-component, polyurethane adhesives which cures at room temperature or with heat to form tough, impact-resistant structural bonds. It is a faster curing version of 3532 B/A.
It provides excellent adhesion to many primed or painted metal and plastic substrates and is designed to develop sag resistance approximately 30 seconds after mixing.