Composition and method for repairing metal reinforced concrete structures
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United States of America Patent
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May 23, 2006
Issued Date -
N/A
app pub date -
Mar 20, 2002
filing date -
May 21, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A composition and method for repairing metal reinforced concrete structures by applying a repair coating to surfaces of such damaged structures. The coating composition is a mortar/aggregate mixture blended with fiber reinforcements and containing a quantity of selected migratory corrosion inhibitors. These inhibitors are a mixture of sodium gluconate together with an auxiliary inhibitor consisting of sodium sebacate, potassium sebacate or ammonium benzoate. The fiber reinforcements consist of polypropylene or polyethylene, and are co-extruded with a quantity of the migratory corrosion inhibitors listed above.
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