GEAR OIL HAVING LOW COPPER CORROSION PROPERTIES

A gear oil additive composition and gear oil composition comprising a organic polysulfide having at least 30 wt % of a dialkyl polysulfide compound or mixture of dialkyl polysulfide compounds, a thiadiazole; and at least one ashless phosphorus-containing wear inhibitor compound is disclosed as havin...

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Bibliographische Detailangaben
1. Verfasser:	BUITRAGO, JUAN A
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CHEMISTRY FUELS INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATINGCOMPOSITIONS LUBRICANTS LUBRICATING COMPOSITIONS METALLURGY PEAT PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MONOXIDE USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATINGINGREDIENTS IN A LUBRICATING COMPOSITION
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Beschreibung
Zusammenfassung:	A gear oil additive composition and gear oil composition comprising a organic polysulfide having at least 30 wt % of a dialkyl polysulfide compound or mixture of dialkyl polysulfide compounds, a thiadiazole; and at least one ashless phosphorus-containing wear inhibitor compound is disclosed as having low yellow corrosion in axles and transmissions. Une composition dadditifs pour huile pour engrenages et une composition dhuile pour engrenages qui comprennent un polysulfure organique avec au moins 30 % en poids dun composé de polysulfure de dialkyle ou dun mélange de composés de polysulfure de dialkyle, un thiadiazole; et au moins un composé inhibiteur dusure contenant du phosphore sans cendres est décrit comme ayant une faible corrosion jaune dans les essieux et les transmissions.