3M™ Ultrapro™ Autobody Sealant is a heavy-bodied, solvent-based, seam sealer that adheres to painted metal, glass and aluminum. This autobody sealant was formulated to be quick-skinning, fast-curing and rapid-drying, making it ideal for applications that require speed and timeliness. In addition, this high-solids adhesive provides low shrinkage and remains flexible over time.