Xylan 1840 is one of the best non-stick and release coatings in the Xylan family which makes it an excellent solution for coating sealing bars and molds. Sealing bars benefit from its ability to repel melted plastic at elevated temperatures which can be sticky and troublesome. Molds benefit from its long lasting release properties. - 750°F 400°F continuous, 475°F intermittent - 0.8 - 1.2 mil (20 - 30 Microns) - Cast/Rolled Aluminum, Aluminumized Steel, Steel, Stainless Steel - Low to Medium - No