Aqueous systems containing silanes for rendering masonry surfaces water repellant
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United States of America Patent
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Mar 10, 1987
Grant Date -
N/A
app pub date -
Feb 14, 1986
filing date -
Feb 14, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
There is provided an aqueous emulsion of (a) a hydrolyzable silane having the general formula: R.sub.n --Si--(R').sub.4-n wherein R is a hydrocarbyl group containing from 1 to 20 carbon atoms, R' is a hydrolyzable group and n is 1 or 2, and oligomers thereof, e.g., dimers and trimers, and other oligomers, (b) an emulsifying agent having an HLB value of from 4 to 15, and (c) water.
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Cited Art Landscape
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