| 摘要 |
<p>A lubricant additive for use with alcohol fuels is provided comprising a major amount of a polyalkylene glycol of an alkene having 2 to 3 carbons, and minor amounts of an aromatic primary amine, an aromatic secondary amine and a phosphoric acid ester. A preferred composition comprises 93-98.5 wt % of a polypropylene glycol, 0.5-2.0 wt % of an aromatic primary amine, 0.5-2.0 wt % of an aromatic secondary amine, and 0.5-2.0 wt% of a phosphoric acid ester. The preferred compounds are polypropylene glycol 2000, ortho-phenylenediamine, N-phenyl-2-naphthylamine, and ortho-tricrecylphosphate. <IMAGE></p> |
