Carlisle's LIQUISEAL Liquid Flashing Metal Primer is a quick-curing, high-bonding primer used with acceptable prepared metal substrates or EPDM membranes prior to the application of Carlisle's LIQUISEAL Liquid Flashing Resin. LIQUISEAL Liquid Flashing Metal Primer is a solvent-free, high-solids, two-part, cold-applied liquid polyurethane resin. Each two component work pack includes Component A (base resin) and Component B (hardener).