Accelerators for refractory magnesia

Details Accelerators for refractory magnesia Accelerators for refractory magnesia

1991-12-09

1993-01-26

Kight, III, John

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

523139, 523141, 523145, 523146, 525504, 525505, 528129, C08F28300, C08L 6100, C08L 828, B22C 122

Patent

active

051823470

ABSTRACT:
The hardening of a composition containing a phenolic resin solution and a magnesia aggregate is effected by mixing into such composition at a pH of at least 4.5: a compound which provides an acetate, adipate, 1,2,4-benzenetricarboxylate, formate, glycolate, lactate, nitrate, benzenesulfonate, naphthalenesulfonate, methanesulfonate, phenolsulfonate, succinate, sulfamate, or toluenesulfonate anion to the composition; or a mixture of said compounds.

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