GREASE COMPOSITION

The present invention provides a grease composition containing (a) a base oil, (b) a thickener comprising a urea compound, (c) an aminic antioxidant at 0.5 to 5 mass% with reference to the total mass of the composition, and (d) a quinolinic antioxidant at 0.5 to 5 mass% with reference to the total m...

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Main Authors IJIMA Masatoshi, SATO Yuta, HIROOKA Iwaki
Format Patent
LanguageEnglish
French
Japanese
Published 08.02.2018
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Abstract The present invention provides a grease composition containing (a) a base oil, (b) a thickener comprising a urea compound, (c) an aminic antioxidant at 0.5 to 5 mass% with reference to the total mass of the composition, and (d) a quinolinic antioxidant at 0.5 to 5 mass% with reference to the total mass of the composition. La présente invention concerne une composition de graisse contenant (a) une huile de base, (b) un épaississant comprenant un composé d'urée, (c) un antioxydant aminé à raison de 0,5 à 5 % en masse par rapport à la masse totale de la composition, et (d) un antioxydant quinolinique à raison de 0,5 à 5 % en masse par rapport à la masse totale de la composition. 本発明により、(a)基油、(b)ウレア系化合物からなる増ちょう剤、(c)組成物の全質量を基準として、0.5~5質量%のアミン系酸化防止剤、及び(d)組成物の全質量を基準として、0.5~5質量%のキノリン系酸化防止剤を含有する、グリース組成物を提供する。
AbstractList The present invention provides a grease composition containing (a) a base oil, (b) a thickener comprising a urea compound, (c) an aminic antioxidant at 0.5 to 5 mass% with reference to the total mass of the composition, and (d) a quinolinic antioxidant at 0.5 to 5 mass% with reference to the total mass of the composition. La présente invention concerne une composition de graisse contenant (a) une huile de base, (b) un épaississant comprenant un composé d'urée, (c) un antioxydant aminé à raison de 0,5 à 5 % en masse par rapport à la masse totale de la composition, et (d) un antioxydant quinolinique à raison de 0,5 à 5 % en masse par rapport à la masse totale de la composition. 本発明により、(a)基油、(b)ウレア系化合物からなる増ちょう剤、(c)組成物の全質量を基準として、0.5~5質量%のアミン系酸化防止剤、及び(d)組成物の全質量を基準として、0.5~5質量%のキノリン系酸化防止剤を含有する、グリース組成物を提供する。
Author SATO Yuta
HIROOKA Iwaki
IJIMA Masatoshi
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Chemistry
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DocumentTitleAlternate COMPOSITION DE GRAISSE
グリース組成物
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Snippet The present invention provides a grease composition containing (a) a base oil, (b) a thickener comprising a urea compound, (c) an aminic antioxidant at 0.5 to...
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SourceType Open Access Repository
SubjectTerms 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
Title GREASE COMPOSITION
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