| 摘要 |
Lubricant compositions containing oleagineous materials and, in amounts sufficient to impart thereto resistance to oxidation, wear and metal corrosion, esters of alkylbenzotriazolecarboxylic acid having the formula: <IMAGE> where R is selected from the group consisting of alkyl containing from 1 to about 12 carbon atoms, aralkyl containing from 7 to about 12 carbon atoms and cycloalkyl and alkyl-substituted cycloalkyl containing from about 5 to about 12 carbon atoms; and R' is hydrogen or an alkyl group containing from 1 to about 8 carbon atoms.
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