Aerosol foam marking compositions
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United States of America Patent
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Oct 20, 1992
Grant Date -
N/A
app pub date -
May 15, 1990
filing date -
May 15, 1990
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention contemplates an aerosol composition adapted for providing a foam upon discharge from a suitable containment means, said composition comprising (a) a propellant, (b) water, (c) a water-insoluble polymer, (d) a surfactant, (e) a foam stabilizing agent, and (f) a solvent adapted for solvating said foam stabilizing agent, said foam remaining stable up to about ninety days if left undisturbed.
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