申请人:Nippon Oil Corporation
公开号:EP1734103A1
公开(公告)日:2006-12-20
A lubricative composition for industrial machinery and equipment which comprises a base oil selected from among mineral oils, fats and oils, synthetic oils and mixture of two or more of them, and at least one additive selected from among the following components (A) to (D): component (A): (A-1) a phosphorus-containing carboxylic acid and/or (A-2) a thiophosphoric ester, component (B): a dispersant viscosity index improver, component (C): (C-1) a specific amidocarboxylic acid compound and/or (C-2) a specific carboxylic acid compound, and component (D): an ester oiliness improver. The composition is favorable as a lubricating oil composition and useful as a gear oil composition, a lubricating oil composition for paper machines or a lubricating oil composition for slide guides, a hydraulic oil, or the like.
一种用于工业机械和设备的润滑油组合物,包括选自矿物油、油脂、合成油和两种或两种以上矿物油混合物的基础油,以及至少一种选自以下组分(A)至(D)的添加剂:组分(A):(A-1) 含磷羧酸和/或 (A-2) 硫代磷酸酯,成分 (B):分散剂粘度指数改进剂,成分 (C):(C-1) 特定酰胺羧酸化合物和/或 (C-2) 特定羧酸化合物,以及成分 (D):酯类油性改进剂。该组合物作为润滑油组合物是有利的,可用作齿轮油组合物、造纸机润滑油组合物或滑动导轨润滑油组合物、液压油等。