PRGI toasted brown stoneware 0-0.2mm 12.5kg

Toasted brown stoneware clay with 40% impalpable grog 0-0.2 mm (up to 80 Mesh). Formulated for artistic ceramics, it is ideal for throwing and modelling smooth pieces with fine details. The high content of grog confers an excellent behaviour during drying and firing. Its amazing firing colour, with different tones of light toasted brown, highlights the relief of the piece, and becomes an ideal artistic mean of expression. Suitable for tableware (food-safe), according to ISO 6486. Available in extruded body (moist form).

Firing range: 1240-1300ºC/ Cone 6-10
Biscuit temperature: 1000ºC
Water content: 21%
Plasticity (IP Atterberg): 19
Carbonate content (CaCO3): 0%
Drying shrinkage: 6.9%
Firing shrinkage (1300ºC): 7.1%
Porosity (water absorption at 1300ºC): 3.7%
Dry bending strength: 4.5 N/mm2
Fired bending strength (1300ºC): 37.7 N/mm2
Thermal coefficient (25-500ºC): 50.7x10^-7ºC^-1