GF-27 ball clays is designed for increased  strength  and plasticity  in  powder  pressing,plastic extrusion and conventional casting operations.Forming performance, including  bonding strengthand firmness, make PRESTIGE a valuable addition in the manufacture of refractories.

GF-27 ball clays are mined and processed under strict internal quality programs. 

The result isconsistent mineralogy, and chemical and physical properties, that ensure  predictable results with today’sdemanding ceramic processing techniques.