SIO-2 - Blue Porcelain - UPSALA - 1200-1240°C - 5Kg

€38.00
Upsala is a unique blue porcelain noted for its beautiful cobalt blue. It has high plasticity, which makes it ideal for wheel-throwing and modelling. Its formula is very stable and provides a secure firing range between 1200 and 1240ºC (oxidizing atmosphere). Suitable for tableware (food-safe),...

Upsala is a unique blue porcelain noted for its beautiful cobalt blue. It has high plasticity, which makes it ideal for wheel-throwing and modelling. Its formula is very stable and provides a secure firing range between 1200 and 1240ºC (oxidizing atmosphere). Suitable for tableware (food-safe), according to ISO 6486:1999. Available in extruded body (moist form). Presented in a practical 5 kg cylindrical format with double packaging.

  • Firing range: 1200-1240ºC.
  • Biscuit temperature: 1000ºC.
  • Water content: 21%.
  • Plasticity (IP Atterberg): 11.
  • Carbonate content (CaCO3): 0%.
  • Drying shrinkage: 5.2%.
  • Firing shrinkage (1220ºC): 10.4%.
  • Porosity (water absorption at 1220ºC): 0.0%.
  • Dry bending strength: 3.3 N/mm2.
  • Fired bending strength (1220ºC): 47.2 N/mm2.
  • Thermal coefficient (25-500ºC): 58.3x10^-7ºC^-1.
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