ANTIOXIDANTS & DEOXIDANTS
ANTIOXIDANTS
Ceramic antioxidants from ESK are impressive for their outstanding protective functions. They are therefore ideal for use in aggressive media:
DEOXIDANTS
Calcium hexaboride is the only material that does not reduce the electrical conductivity of copper during deoxidation. That makes the calcium hexaboride powder from ESK the ideal deoxidizing agent:

for refractory compositions