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US4283293A Metal working lubricant compositions 失效
金属加工润滑剂组合物

Metal working lubricant compositions
摘要:
A lubricant concentrate for use in metal processing comprises a sulfur compound such as a sulfurized olefin or sulfurized mineral oil and an ester prepared from a fatty acid having 12 to 40 carbon atoms or the dimer thereof or a polyalkenylsuccinic acid or anhydride and a hydroxyl-containing amine.
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