| Hardens and toughens delicate refractory dies and models before duplication. Helps prevent abrasion and chipping damage. Ceramic liquid impregnates pores in refractory investment, dries quickly and hardens the surface. Supplied with sprayhead for easy application Can also be applied by brushing or dipping. Toughens margins and critical areas. Effective to 3000F. Will not affect die dimensions.
4 oz. |