Fuel economical lubricating oil composition for internal combustion engines
作者： Nobuo Ushioda , Yasuhiro Ogasawara , Tsuyoshi Miyamoto
DOI:
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摘要: A fuel economical lubricating oil composition for internal combustion engines comprises a base and an additive comprising overbased metal-containing detergent molybdenum-containing friction modifier, in which the calcium salicylate having alkyl group average carbon atom number of 14-18, at least 60 mol. % sulfonate 20-24, and/or 20-28, 20-28.
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