Aqueous sodium salt metal cleaner
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United States of America Patent
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May 5, 1998
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N/A
app pub date -
Apr 2, 1996
filing date -
Apr 2, 1996
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Abstract
An alkali metal cleaning composition for cleaning metal and for inhibiting corrosion of metal. The composition is composed of an alkali carbonate salt, a surfactant, and a corrosion inhibitor. A preferred corrosion inhibitor is an alkali metal silicate. Additional metal corrosion inhibitors such as a combination of a triazole compound and an alkali metal borate also can be employed. Such alkali carbonate compositions are readily water soluble and remain in solution over prolonged storage periods.
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