The Glyptal 1201B is a modified version of the popular Glyptal 1201 Enamel. This Blue insulating enamel has a greater viscosity and is designed for use in applications where a heavier film is required for thread sealing gasket. The 1201's outstanding resistance to corrosion, moisture, oil, acid, heat, dust, and salt spray has quickly made it popular throughout the industry as a Primer, Sealer, Adhesive, and Protective Finish.