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PROCEDURE FOR THE MANUFACTURE OF A COMPOSITION FOR THE COVERING OF RESISTANT CONVERSION TO THE CORRO

2025-07-26 21:143340下载
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A conversion coating composition for coating a metal substrate is provided which imparts corrosion resistance to the underlying metal substrate. The conversion coating composition comprises an aqueous carrier and first and second rare earth element salts. A complete coating system employing the conversion coating composition is also provided as well as methods for conversion coating a metal substrate with the rare earth element conversion coating compositions of the present invention.


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