Clays & Raw Materials > Raw Materials BENT http://www.bathpotters.co.uk/products/bentonite/1685/
Bentonite
Information
Extremely plastic colloidal clay used in bodies(up to5%) to increase plasticity and in glaze (up to 2%) as a suspending agent. More than 3% can cause cracking of the unfired glaze layer due to the high drying shrinkage rate.
Analysis
Al2O 2H2O 2SiO2
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