SIO-2 PRAI White Stoneware Ceramic Pottery Clay - 4 lb
SIO-2 PRAI White Stoneware Ceramic Pottery Clay - 4 lb
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SIO-2 PRAI White Stoneware Ceramic Pottery Clay - 4 lb

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Size:4 lbs-Out of stock
Actual Color:PRAI White-Out of stock

Key item features

  • This high fire stoneware clay is formulated with 40% impalpable grog (0-0.2 mm or up to 80 Mesh), making it ideal for artistic ceramics and perfect for throwing and modeling smooth pieces with fine details.
  • The high content of grog in this clay confers an excellent behavior during drying and firing, ensuring a stable and secure formula for potters.
  • After firing, this stoneware clay develops an attractive ivory color that provides an excellent base for glazes and coloring oxides, allowing them to develop bright and intense tones.
  • This clay is suitable for tableware (food-safe), according to ISO 6486 standards, making it a versatile choice for a variety of ceramic projects.
  • The clay is available in an extruded body (moist form) and has a firing range of Cone 6-10 (1240-1300°C) and a biscuit temperature of Cone 06 (1000°C).
  • With a water content of 19%, a plasticity (IP Atterberg) of 16, and a carbonate content (CaCO3) of 0%, this clay offers excellent workability and stability during the ceramic process.
  • The clay has a drying shrinkage of 5.9%, a firing shrinkage of 7.0% at 1300°C, and a porosity (water absorption) of 0.0% at 1300°C, ensuring consistent and reliable results.
  • The clay's dry bending strength of 3.0 N/mm2 and fired bending strength of 51.0 N/mm2 at 1300°C make it a durable and reliable choice for a wide range of ceramic projects.
  • This stoneware clay has a thermal coefficient of 60.4x10^-7°C^-1 at 1250°C (25-500°C), providing excellent thermal stability for your ceramic pieces.
  • All SIO-2 clay bodies, including this PRAI White Stoneware Ceramic Pottery Clay, are certified by the Art & Creative Materials Institute (ACMI) and conform to ASTM D-4236 safety guidelines, ensuring a safe and reliable product.
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