Crown® by Aervoe® Mold Release and Protector, Silicone Free, Aerosol Can, 16 oz, 12 oz Net Weight, Composition: Hexane, Hydrocarbon Propellant, Clear, Hydrocarbon, 40 to 110° F, 0.65 Specific Gravity, 0.92 VOC.A wax-based mold release that eliminates part imperfections. Perfect for overnight protection - helps to eliminate flash rust caused from condensation after shut-down. Then at start-up, no need to remove, just shoot mold clean. Crown® by Aervoe® 3470 Silicone Free Mold Release and Protector, 16 oz Aerosol Can, Clear, 40 to 110°F