Corrosion inhibitor

Compositions: coating or plastic – Coating or plastic compositions – Corrosion inhibiting coating composition

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Details

106 1405, C09K 318

Patent

active

053839625

ABSTRACT:
Compositions of ammonium carbonate and ammonium bicarbonate that are suitable to apply to ferrous materials to inhibit corrosion by chlorides are disclosed.

REFERENCES:
patent: 4698173 (1987-10-01), Hansen
patent: 5275752 (1994-01-01), Hansen
Y. K. Gouda et al, "A Rapid Method of Studying Corrosion Inhibition of Steel in Concrete", Journal of PCA Research & Dev't. Laboratories, Ser. 1175, pp. 24-31 (Sep. 1965).
B. Tremper, "Corrosion of Reinforcing Steel", ASTM Special Technical Pub. No. 169-A, Significance of Test & Properties of Concrete Making Materials, pp. 220-229 (publication date unknown).
John D. Mozer et al, "Corrosion of Reinforcing Bars in Concrete", Journal of the American Concrete Institute, Title No. 62-54, pp. 909-930 (Aug. 1965).
John G. Hendrickson, "Corrosion of Steel in Concrete", Portland Cement Association (Jun. 1968).
"Effect of Various Substances on Concrete and Protective Treatments, Where Required", Portland Cement Association General Information (Dec. 1968).
S. Dressman et al, "Screening Test for Rebar Corrosion Inhibitors", Transportation Research Board, Record No. 1304, pp. 135-139 (1991) (Abstract only).
J. Dillard et al, "Surface Characterization of Reinforcing Steel and the Interaction of Steel with Inhibitors in Pore Solution", Transportation Research Board, Record No. 1304, pp. 122-128 (1991) (Abstract only).
F. Tomosawa et al, "Experimental Study on the Effectiveness of Corrosion Inhibitor in Reinforced Concrete. Admixtures for Concrete: Improvement of Properties" Chapman & Hall, London, England pp. 382-391 (1990) (Abstract only).
R. Buchholz, "Effects of Lignosulfonates in Deicing Salts on the Penetration of Chloride Ions into Concrete", Transportation Research Board Record No. 1268, pp. 186-192 (1990) (Abstract only).
M. Callahan, "Deicing Salt Corrosion with and without Inhibitors", Transportation Research Board Record No. 1211, pp. 12-17 (1989) (Abstract only).
G. Jayaprakash et al, "Electro-Osmotic Techniques for Removal of Chloride from Concrete Sealants", Kansas Dept. of Transportation, Report No. FHWA-KS-32-2 (Aug. 1982) (Abstract only).

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