Lubricating composition

The present invention provides a lubricating composition comprising a base oil selected from the group consisting of a Fischer-Tropsch derived base oil and a poly-alpha olefin (PAO) base oil or a combination thereof, wherein the composition has a TBN (Total Base Number) value of from 3.5 to 70 mg KO...

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Bibliographische Detailangaben
Hauptverfasser: DE LAGUNO GORRIA, LAURA, WEDLOCK, DAVID JOHN, PADDON, CHRISTOPHER ANDREW
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:The present invention provides a lubricating composition comprising a base oil selected from the group consisting of a Fischer-Tropsch derived base oil and a poly-alpha olefin (PAO) base oil or a combination thereof, wherein the composition has a TBN (Total Base Number) value of from 3.5 to 70 mg KOH/g as determined according to ASTM D 2896, and wherein the composition has a soap content of from 15 to 30 mM.