An additive composition for use in a lubricant composition in a fluid dynamic storage system

摘要

The invention relates to an additive composition for use in a lubricant composition comprising at least one base fluid in a fluid dynamic storage system comprising at least two additives selected from a) polyethylene oxide sorbitol esters; b) amine phosphate or a mixture of amine phosphates; and c) metal naphthenate; wherein at least two of the additives in one of the combinations a) and b), a) and c), b) and c) or a), b) and c) are present, and a lubricant composition containing the additive composition according to the invention and one of the inventive Lubricant composition comprising fluid dynamic bearing system.