GF-88 of 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.  

These 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.