Composition for providing a foam barrier between a substrate and the atmosphere and the method of use
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United States of America Patent
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-
Jun 1, 1993
Grant Date -
N/A
app pub date -
Aug 20, 1991
filing date -
Aug 20, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A composition for forming an essentially biodegradable foam for application to a substrate to provide a barrier between the substrate and the atmosphere formulated from a mixture in water of specified materials in certain proportional relationships. Its use in preparing such a foam barrier is also provided.
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Family
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Cited Art Landscape
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