Architectural lead treatment
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United States of America Patent
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-
Dec 31, 1991
Grant Date -
N/A
app pub date -
Jun 1, 1990
filing date -
Jun 6, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A liquid composition for the surface treatment of architectural lead includes at least 10% by weight based on the total weight, of the composition, of an alkyd resin; a solvent for the alkyd resin; and from 1 to 10% by weight, based on the total weight of the composition of a phosphate ester of a phenol ethoxylate in acid or salt form.
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