Molybdenum-free low volatility lubricating oil composition

作者: Taisuke Miyoshi , Malcolm Waddoups , Rolfe John Hartley

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摘要: A molybdenum-free lubricating oil composition exhibiting improved fuel economy and retention properties, which comprises: (a) a base stock compound of at least 50 wt.% mineral oil, the having viscosity 4.0 - -5.5 mm2/s 100°C, 95 or more saturates, 25 less napthenics, NOACK volatility 15.9 % less, kV 5.5 100 °C index 120; (b) one calcium detergent (c) organic friction modifier, wherein has about 15 contains from 0.058 to 0.58 detergent.

参考文章(13)
Michael B. Carroll, John C. Bixel, Fritz A. Smith, Integrated lubricant upgrading process ,(2001)
Martin A. Krevalis, Fay H. Gordon, Richard H. Schlosberg, David Wayne Turner, Ulrich Witten, Engine oil lubricants formed from complex alcohol esters ,(1997)
Paul Brice, David Robert Adams, Low volatility lubricating compositions ,(1996)
Kouichi Kubo, Kouji Murakami, Kiyoshi Hanyuda, Izumi Kobayashi, Lubricating oil composition for internal combustion engines ,(2013)
Rolfe John Hartley, Douglas Ray Chrisope, Ashless or low-ash synthetic base compositions and additives therefor ,(1991)
Taisuke Miyoshi, Rolfe John Hartley, Malcolm Waddoups, Lubricating oil composition containing two molybdenum additives ,(2000)