SIO-2® PCLI - Stoneware Paper Clay, 27.6 lb
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SIO-2® PCLI - Stoneware Paper Clay
27.6 lb (12.5 kg)
Stoneware paper clay with 30% impalpable grog 0-0.2 mm (up to 80 Mesh). Formulated for artistic ceramics, it is unique for modelling, thanks to its exceptional plasticity. It is especially 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 clay to surprising artistic possibilities. Odourless. Available in extruded body (moist form).
Firing range: Cone 02-8 (2052-2320ºF)
Biscuit temperature: Cone 05 (1911ºF)
Water content: 24%
Plasticity (IP Atterberg): 27
Carbonate content (CaCO3): 0%
Drying shrinkage: 7.2%
Firing shrinkage (1200ºC): 6.0%
Porosity (water absorption at 1200ºC): 4.2%
Dry bending strength: 5.2 N/mm2
Fired bending strength (1200ºC): 39.5 N/mm2
Thermal coefficient (25-500ºC): 53.7x10^-7ºC^-1
Are you new to pottery and want to learn more about some common pottery terms? Check out the website for the Donn Zver School of Pottery to find a list of terms and explanations for what they all mean.
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To learn more about our SIO-2 Clay products, click here to take a look at our catalog.