Noncorrosive de-icing composition and method comprising calcium

Compositions – Frost-preventing – ice-thawing – thermostatic – thermophoric,...

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106 13, 427212, 427215, 428403, 428404, 428701, 428702, C09K 318, C07C 5141, B32B 702

Patent

active

045885125

ABSTRACT:
This invention relates to the use of calcium or magnesium carboxylate coated aggregates as snow and ice control compositions. Also disclosed is a method for preparing these compositions by mixing lime and wetting agent coated sand and treating the resulting product with a carboxylic acid.

REFERENCES:
patent: 3928060 (1975-12-01), Smith et al.
patent: 3954649 (1976-05-01), Lamberti
patent: 4243415 (1981-01-01), Lowe, Jr.
patent: 4247331 (1981-01-01), Hamlin et al.
patent: 4377488 (1983-03-01), Gancy
patent: 4389323 (1983-06-01), Gancy
patent: 4444672 (1984-04-01), Gancy

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