| 摘要 |
<p>SYNTHETIC TURBINE OILS (D#73,886-F) Disclosed are synthetic lubricating oil compositions for turbine engines containing a major amount of aliphatic carboxylic acid esters having lubricating properties whose pour points are depressed by the incorporation of a synergistic mixture of minor amounts of at least one mineral oil with a methacrylic pour point depressant. I</p> |
