Hi-Temp 1800, 44110, is the perfect partner to maximize productivity with high-temperature resins. Formulated with boron nitride, Hi-Temp 1800 (High Temperature Mold Release) maintains its lubrication integrity, helping maximize productivity. It is an excellent release for die-casting of low melting point metals such as lead, zinc and aluminum. It is also an effective release for engineering-grade resins and glass. Recommended for use with Ultem®.