The present invention relates to a lubricant composition for a high temperature of which the amount evaporated in a thin film at a high temperature is controlled and of which the fluidity is maintained for a long period of time, and it is a lubricant composition for a high temperature which is obtained by mixing a base oil composition comprising (a) 20 to 100% by weight of a specific aromatic ester and (b) 0 to 80% by weight of another base oil with (c) 0.1 to 10% by weight, based on the total amount of the lubricant composition, of an antioxidant.
本发明涉及一种高温用润滑油组合物,该组合物在高温下的薄膜蒸发量可得到控制,并能长时间保持流动性,它是一种高温用润滑油组合物,通过混合基础油组合物获得,基础油组合物包括(a)20-100%(重量百分比)的特定芳香族酯和(b)0-80%(重量百分比)的另一种基础油,以及(c)0.1-10%(重量百分比)的
抗氧化剂(以润滑油组合物总量为基准)。