INORGANIC PHOSPHATE CORROSION RESISTANT COATINGS
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United States of America Patent
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Issued Date -
Jun 6, 2013
app pub date -
Jun 11, 2012
filing date -
Dec 18, 2009
priority date (Note) -
Abandoned
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Abstract
This disclosure relates to method phosphating an iron surface susceptible to corrosion, the method comprising contacting an iron surface with an aqueous mixture of an acidic phosphate component, a basic component, and at least one silicate; and forming a passivation zone chemically bound to the iron surface of one or more iron ions corresponding to the iron surface, the acidic phosphate component, the basic component, and at least one corrosion inhibitor precursor.
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