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US4282107A Diesel crankcase lubricant composition 失效
柴油曲轴箱润滑剂组成

Diesel crankcase lubricant composition
摘要:
A diesel crankcase lubricant composition containing a non-CO.sub.2 blown 2:1 calcium hydroxide overbased calcium salt of a sulfurized alkylphenolate, an alkenyl succinimide and a pour depressant in a mineral oil base. The composition has excellent silver frictional control without requiring incorporation of a silver friction modifier.
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