Primo Pro PCL Paper Clay SIO-02 12.5kg

Product Details

Primo Pro PCL Paper Clay is a Stoneware paper clay bearing grog 0-0.2 mm. Designed for artistic ceramics, it is unique for modelling, thanks to its exceptional plasticity. It is specially suitable for making impossible shapes with difficult drying. The presence of paper fibres inside avoid formation of cracks and problems of deformations, and leads PCL day to a surprising artistic mean of expression. Odourless.

Firing range: 1100-1260°C

Biscuit temperature: 1000 C

Water content: 24%

Plasticity (IP Atterberg): 27

Carbonate content (CaCO3): 0%

Drying shrinkage: 7.2%

Firing shrinkage (1200 °C): 6.0 %

Porosity (water absorption at 1200°C): 4.2 %

Dry bending strength: 5.2 N/mm2

Fired bending strength (1200 C): 39.5 N/mm2

Thermal coefficient (25-500°C):53.7×10-7 CA-1

Wrapped 12.5kg