Franmar UN-Lok Emulsion Remover - Screen ReclaimFranmar's new UN Lok removes locked emulsion, and saves you money by bringing your screens back from the dead. With its gel formulation, UN Lok stays where you put it, allowing it to soak into all types of stubborn locked emulsion. UN Lok is our revolutionary new product that saves screens, time, and money. UN Lok removes any type of locked emulsion, even capillary films, with hours of power washing or the need to remesh. Keep your screens alive with