Lubricating oil composition

Lubricating oil composition

Provided is a lubricating oil composition containing a base oil (A), an aromatic carboxylic acid ester (B) having one or more hydroxyl groups, and a chalcogenide antioxidant (C), the content of phosphorus atoms being 0.06% by mass or less based on the total amount of the lubricating oil composition,...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: SHIMIZU YASUNORI
Format: Patent
Sprache:chi ; eng
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:Provided is a lubricating oil composition containing a base oil (A), an aromatic carboxylic acid ester (B) having one or more hydroxyl groups, and a chalcogenide antioxidant (C), the content of phosphorus atoms being 0.06% by mass or less based on the total amount of the lubricating oil composition, and the sulfated ash being 0.6% by mass or less based on the total amount of the lubricating oil composition. 提供润滑油组合物，其包含基础油(A)、具有1个以上羟基的芳香族羧酸酯(B)和硫系抗氧化剂(C)，磷原子的含量以前述润滑油组合物的总量基准计为0.06质量％以下，硫酸灰分以前述润滑油组合物的总量基准计为0.6质量％以下。