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GASOLINE FUEL ADDITIVES HAVING DETERGENT ACTION OR VALVE SEAT WEAR-INHIBITING ACTION
GASOLINE FUEL ADDITIVES HAVING DETERGENT ACTION OR VALVE SEAT WEAR-INHIBITING ACTION
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机译:具有决定性作用的汽油燃料添加剂或具有抑制阀座磨损作用的汽油添加剂
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摘要
A fuel composition comprising a major amount of a gasoline fuel having a maximum sulfur content of 150 ppm by weight and a minor amount of at least one gasoline fuel additive having detergent action or having a valve seat wear-inhibiting action, wherein this gasoline fuel additive has at least one hydrophobic hydrocarbon radical having a number-average molecular weight (MN) of from 85 to 20 000 and at least one polar moiety, and wherein the fuel composition also has a content of at least one lower alkanol of from about 5 to 75% by volume.
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