| 摘要 |
<p>A lubricant additive for use with engines burning alcohol fuels comprises a major amount of a polyalkylene glycol of an alkene having 2 to 3 carbons, a minor amount of an aliphatic amine, a cycloaliphatic amine, or a mixture of both, and a minor amount of a phosphoric acid ester. The amine component may include an aromatic primary amine, an aromatic secondary amino or both. A preferred composition comprises 94-98.5 wt. % of said polyalkylene glycol, 1.0 to 4.0 wt. % of said amine, and 0.5-2.0 wt. % of said phosphoric acid ester.</p> |
