PRAI 3D – White Stoneware Clay with Impalpable Grog


Firing range: Cone 6-10 (2269º-2381ºF) Bisque: Cone 06 (1855ºF) Water content: 22% Plasticity (IP Atterberg): 16 Carbonate content (CaCO3): 0% Drying shrinkage: ≈ 8.5% Firing shrinkage at Cone 10: 7.0% Porosity (water absorption) at Cone 10: 0.0% Dry bending strength: 3.0 N/mm2 Fired bending strength at Cone 10: 45.3 N/mm2 Thermal coefficient (a25-500ºC): 52.6×10-7ºC-1



Comes in a 11 lb cylinder with double packaging.

The popular PRAI, high fire white body with 40% impalpable grog (up to 80 Mesh) adapted for 3D printing. Its particular white ivory color after firing provides an excellent ware for glazes and coloring oxides.

Available in extruded body with the ideal humidity for 3D printing.