Aqueous composition for rendering a substrate hydrophobic
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United States of America Patent
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Jul 12, 2005
Grant Date -
Jan 30, 2003
app pub date -
Jul 10, 2001
filing date -
Apr 17, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A substrate treatment composition of an aqueous solution for imparting hydrophobicity to a substrate or for rendering the substrate hydrophobic. This solution preferably includes sodium and/or potassium methylsiliconate and sodium and/or potassium silicate. Also, the use of this composition for the treatment of a substrate to impart hydrophobicity or to render the substrate hydrophobic.
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