| 摘要 |
Clean gears in the L-60 Test result from the use of gear oils containing, in combination, (i) a carboxylic derivative such as a succinimide, boronated succinimide, succinic acid ester, boronated succinic acid ester, succinic acid salt, (or any mixture of these), in which the succinic moiety is substituted by a group derived from polyalkene having an Mn value of about 500 to about 10,000; and (ii) one or more amine salts of one or more long chain monocarboxylic acids or of one or more long chain polycarboxylic acids or of a mixture of one or more long chain monocarboxylic acids with one or more long chain polycarboxylic acids.
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