Salt of a polyamide and functional fluid containing same
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United States of America
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Feb 14, 1984
Grant Date -
N/A
app pub date -
Apr 1, 1983
filing date -
Jul 21, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Polyoxyalkylene polyamide lubricants having a terminal carboxylic acid group and a terminal amine group in the same molecule and a degree of polymerization of from 2 to 10 and salts thereof are provided. Stable aqueous based compositions are prepared from the polyamide or its salt, that are useful metal working and hydraulic fluids.
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