SIO-2® BLACK ICE - Black Porcelain, 22 lb (2 boxes)

SIO-2® BLACK ICE - Black Porcelain

22 lb (10 kg)

Black Ice is a black porcelain noted for its beautiful black graphite color. It has high plasticity, which makes it ideal for wheel-throwing and modeling.

Its formula is very stable and provides a secure firing range between Cone 6-7 (oxidizing atmosphere).

Black Ice is suitable for tableware (food-safe), according to ISO 6486:1999. 

It is available in extruded body (moist form), and presented in a practical 11 lb. cylindrical format with double packaging. Two of the 11 lb. packages are included for a total of 22 lbs.

This product is being offered with $15 Shipping via USPS Priority Flat Rate Box for deliveries within the USA.

This product is eligible for a bulk discount! Buy 4 or more of this product to get 10% off the total price!

DETAILED INFORMATION:

Firing range: Cone 6-7 (2269ºF-2295ºF) 
Biscuit temperature: Cone 06 (1855ºF)
Water content: 20%
Plasticity (IP Atterberg): 11
Carbonate content (CaCO3): 0%
Drying shrinkage: 5.4%
Firing shrinkage at Cone 6: 10.3%
Porosity (water absorption at Cone 6): 0.0%
Dry bending strength: 3.1 N/mm2
Fired bending strength (at Cone 6): 39.8 N/mm2
Thermal coefficient (25-500ºC): 54.3x10^-7ºC^-1

Click here to download our Fact Sheet for BLACK ICE clay!

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.

School of Pottery

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To learn more about our SIO-2 Clay products, click here to take a look at our catalog.