Storing product in closed, airtight container can help minimize needed water additions. More stable, better finish, safer, and longer life than competing silica sands Please feel free to contact us via the contact seller link on here. Types of moulding sand..pdf | Geology | Science Product Summary: Teton-Black (180 MESH) Foundry Green Sand Olivine Super-Fine Facing Sand for Metal Casting (5LB) From Teton Supply Co. 3.9 out of 5 stars, 34 ratings Customer reviews TETON BLACK 180 uses premium olivine sand which has greater high temperature stability, provides better surface finishes, and provides longer life than silica or other cheaper sands. Sand has right moisture content when it sticks together aggressively, but does not leave moisture or sticky sand particles on hand when squeezed. Professionally Formulated, Pre-Mulled, and Quality Inspected (100% ready to use) TETON-BLACK 180 is a premium-quality, water-bonded foundry sand formulated especially for high temperature metal casting applications in the small shop. Use for making metal casting molds for a variety of metals ranging from Pewter to Cast Iron When properly used, it can provide exceptional surface finishes with respect to most competing sand products on the market. TETON BLACK 180 uses premium olivine sand which has greater high temperature stability, provides better surface finishes, and provides longer life than silica or other cheaper sands Ultra-fine formulation--Premium 180 Mesh Olivine (Magnesium Iron Silciate) Raw Sand and Bentonite Blend Super Fine Sand Teton-Black (180 MESH) Foundry Olivine Djibouti Green Sand
