Custer Feldspar 200m

Custer Feldspar 200m is a potash spar that offers high viscosity, refractoriness, and insulation properties. It is a preferred choice for ceramics, and glazing. 

• High Viscosity: Custer provides high viscosity in ceramic applications, allowing for better control over the flow and consistency of glazes and clay bodies.

• Refractoriness: Known for its refractory properties, Custer can withstand high temperatures without significant deformation or melting.

• Insulation: Custer also exhibits excellent insulation properties, helping to retain heat and promote even distribution during firing, resulting in uniformity and consistence. 

Sold in 50lb bags. The price above is price per 50lb bag. Enter the number of bags. Quantity break pricing will be applied at checkout.
1 bag= 50lbs, 2 bags= 100lbs, 4 bags= 200lbs

If purchasing 200lb+, call (405) 510-0076 or email office@mammothclay.com to order.