3M™ Super 77-7 Multipurpose Spray Adhesive, 7 oz. Net Weight. 3M™ Super 77™ is a multipurpose spray adhesive that can be used to bond many lightweight materials. Bonds decorative films, foils, plastics, papers, foams, metals and cardboard to most surfaces. Bonds gaskets in water pumps. Attaches bat insulation to sheet metal. Attaches paper, fiber mesh and plastic drywall corner beading.