SIO-2 PRGF golden brown sculpture/raku 0-0.5mm CLAY 12.5kg

11320001

Golden brown sculpture/raku clay with 40% fine grog 0-0.5 mm (up to 35 Mesh). Formulated for artistic ceramics, it is ideal for sculpture, murals and Raku pieces. The high content of grog confers a beautiful textured surface and an excellent behaviour during drying and firing. Its amazing firing colour, with different tones of golden brown, highlights the relief of the piece, and becomes an ideal artistic mean of expression. 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: 7.0%
Firing shrinkage 1300ºC: 5.3%
Porosity (water absorption at 1300ºC): 8.4%
Dry bending strength: 3.7 N/mm2
Fired bending strength 1300ºC: 26.1 N/mm2
Thermal coefficient 1250ºC (25-500ºC): 67.4x10^-7ºC^-1