LUBRICANT COMPOSITION

To provide a lubricant composition having improved nitrile elastomer seal compatibility by including a sulfur-containing antioxidant and an alkene.SOLUTION: Disclosed herein is a lubricant composition, wherein the composition contains, or is produced by mixing (A) a large amount of oil having lubric...

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Bibliographische Detailangaben
Hauptverfasser:	ALASTAIR ALEXANDER CANT, PHILIP JAMES WOODWARD, NIGEL ANTHONY MALE, OLIVER JAMES DELAMORE
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	CHEMISTRY FUELS 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:	To provide a lubricant composition having improved nitrile elastomer seal compatibility by including a sulfur-containing antioxidant and an alkene.SOLUTION: Disclosed herein is a lubricant composition, wherein the composition contains, or is produced by mixing (A) a large amount of oil having lubrication viscosity; (B) one or more kinds of an oil-soluble or oil-dispersible sulfur-containing antioxidant as an additive of effective small amount to impart 0.01 mass% or more sulfur to the lubricant composition; and (C) one or more kinds of oil-soluble or oil-dispersible alkene containing 10 or more carbon atoms as an additive of effective small amount.SELECTED DRAWING: None 【課題】硫黄-含有酸化防止剤およびアルケンを含めることにより、ニトリルエラストマーシール相溶性が改善された、潤滑油組成物を提供する。【解決手段】潤滑油組成物であって、該組成物は、(A) 大量の、潤滑粘度を持つ油；(B) 該潤滑油組成物に、0.01質量％以上の硫黄を与えるのに有効な少量の添加剤としての1種以上の油溶性または油分散性の硫黄-含有酸化防止剤；および(C) 有効な少量の添加剤としての、10個以上の炭素原子を含む、1種以上の油溶性または油分散性のアルケン、を含み、またはこれらを混合することにより製造される。【選択図】なし