Method for imparting water repellency to absorbent inorganic building materials
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United States of America Patent
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May 30, 1989
Grant Date -
N/A
app pub date -
Oct 13, 1987
filing date -
Oct 16, 1986
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method for imparting water repellency to absorbent inorganic building materials by first contacting at least a part of the surface of the building materials to be rendered water repellent, with at least partially liquid water and thereafter applying a solution containing an organosilicon compound and a water-immiscible organic solvent to the moist surface of the inorganic building materials.
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Cited Art Landscape
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