Laguna CN-301D Dry Earthenware Clay is available in powder form and is specially formulated for Earthenware Slip Casting. To make liquid slip for casting into plaster molds, these bodies require mixing with water and deflocculants such as soda ash and sodium silicate.
Avg. Shrinkage 2±% 5%
Avg. Water Absorption 1±% 18%
You'll find a recipe for Laguna's clay casting slip under the resources tab.