BINDER FOR USE IN MANUFACTURE OF REFRACTORIES TO IMPART TO THEM WATER- REPELLING PROPERTIES Russian patent published in 1998 - IPC

FIELD: manufacture of lime-containing refractory masses, products and linings. SUBSTANCE: proposed binder comprises, wt.%: plasticizing agent selected from amongst paraffin, petrolatum, ceresine 45-95, and acid- containing component in form of resin acids or mixture of fatty and resin acids 5-55. Refractory materials thus-obtained have improved properties. EFFECT: absolute hydration degree of refractories is 1,2-10%; percentage of crank-free samples after roasting at 1650 C is 9-100%. 2 tbl