| abstract |
(a) 0.001 to 5% by weight magnesium salicylate, (b) 0.01 to 8% by weight zinc dithiophosphate, optionally (c) dicarboxylic acids having 4 to 70 carbon atoms in total or mono- or di-esters thereof or Working fluid containing a lubricant base oil in combination with 0.001-5% by weight of mono-amide or di-amide or imide; And additive packages containing magnesium salicylate, zinc dithiophosphate and optionally dicarboxylic acids having 4 to 70 carbon atoms in total or mono- or di-esters thereof or mono-amides or di-amides or imides thereof. |