LUBRICATING OIL COMPOSITIONS CONTAINING AMIDINE ANTIOXIDANT

The present invention provides a lubricating oil composition comprising: (a) a major amount of a lubricating oil,(a) a diarylamine antioxidant, and (b) an amidine compound of Formula (I), wherein R1 is hydrogen, an alkyl or an aromatic group containing 1-30 carbon atoms; x is from 1 to 5; Y is an op...

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Bibliographische Detailangaben
1. Verfasser:	QIAN XUELEI LILY
Format:	Patent
Sprache:	chi ; eng
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:	The present invention provides a lubricating oil composition comprising: (a) a major amount of a lubricating oil,(a) a diarylamine antioxidant, and (b) an amidine compound of Formula (I), wherein R1 is hydrogen, an alkyl or an aromatic group containing 1-30 carbon atoms; x is from 1 to 5; Y is an optional linking alkylgroup; Z is carbon or nitrogen; and R2 is hydrogen or alkyl groups containing 1-30 carbon atoms.Also provided is a method for lubricating an engine comprising lubricating the engine with said lubricating oil composition. 本发明提供了种润滑油组合物，其包含：(a)主要量的润滑油，(b)二芳基胺抗氧化剂，和(c)式(I)的脒化合物，其中R是氢、含有1-30个碳原子的烷基或芳族基团；x是1至5；Y是可选的连接烷基；Z是碳或氮；以及R是氢或含有1-30个碳原子的烷基。还提供了用于润滑发动机的方法，其包括用所述润滑油组合物润滑所述发动机。