COMPOSITION OF COMPOUND OF CARBON-CONTAINING REFRACTORIES Russian patent published in 2001 - IPC

FIELD: refractories and metallurgical industries. SUBSTANCE: claimed compound of carbon-containing refractories comprises wt %: resorcinol-containing organic binder with oligohydroxypropylene additive in amount of 0.5-5.0 wt % with respect to binder, 5-30; carbon component, 2- 30; and refractory filler, the balance. Refractory filler includes oxides of magnesium, aluminium, zirconium, bauxite, silicon carbide, dolomite individually or in admixture. Hardening agent binder further comprises hexamethylene tetramine in amount of 0.1- 0.10 wt %, and modifier is carbamideformaldehyde oligomer in amount of 5-20 wt %. Filler comprises antioxidant additive in amount of 0.1-5 wt %, e.g. aluminium, silicon, magnesium and alloys thereof. EFFECT: improved properties of the composition. 5 l