Zircopax Plus is a highly refractory opacifier, more economical than tin oxide, but the "white" is not as white. Use twice as much zircopax plus as tin oxide. This is a substitute for Superpax, which has been discontinued.
CAUTION: This product may contain small amounts of hazardous components. Wear a NIOSH approved respirator. For further information contact: Rovin Ceramics at 734/424.3345