Admixture of alkali-metal nitrate with water-soluble condensate

Compositions: coating or plastic – Materials or ingredients – Miscellaneous

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106 90, C04B 1300

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active

040267237

ABSTRACT:
A composition comprising a major proportion of alkali-metal nitrate and a minor proportion of water-soluble condensate of sulfonated aromatic hydrocarbon with aliphatic aldehyde has a synergistic effect in accelerating the rate of set of concrete to which it is added.

REFERENCES:
patent: 1972208 (1934-09-01), Tucker
patent: 2141569 (1938-12-01), Tucker
patent: 2390138 (1945-12-01), Vallandigham
patent: 3582376 (1971-06-01), Ames
patent: 3677780 (1972-07-01), Nishi et al.

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