Amino alcohol treatment for sol-gel conversion coatings, substrates including the same, and methods of making the substrates
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United States of America Patent
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Feb 7, 2017
Grant Date -
Aug 20, 2015
app pub date -
Feb 14, 2014
filing date -
Feb 14, 2014
priority date (Note) -
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Abstract
An article includes a substrate, a sol-gel conversion coating on at least a portion of the substrate, and a treatment layer on at least a portion of the sol-gel conversion coating. The treatment layer includes an amino alcohol. A method of manufacturing the article includes applying a partially cured sol-gel composition to at least a portion of a substrate, at least partially drying the partially cured sol-gel composition to form the sol-gel conversion coating, applying a solution including an amino alcohol to at least a portion of the sol-gel conversion coating, and at least partially drying the solution including the amino alcohol.
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