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Salt of Quaternary ammonio ester lactone, the composition of oil lubricant and process for the preparation of salt of Quaternary ammonio ester lactone
Salt of Quaternary ammonio ester lactone, the composition of oil lubricant and process for the preparation of salt of Quaternary ammonio ester lactone
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机译:季铵酯内酯的盐,油性润滑剂的组成和制备季铵盐酯的方法
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摘要
A quaternary ammonium salt of an ester-lacetone represented by the formula IMAGE in which w represents 0 or 1, x and y alternately represent 0 and 1, z has value from 0 to 4, Ri, Rii, Riii and Riv, in instances where w is equal to 0, represent hydrogen or akyl radicals at least one of which is a hydrocarbyl radical having from 50-200 carbon atoms; in instances where w is equal to 1 at least one of Ri, Rii, Riii, Riv, Rv or Rvi, represents a hydrocarbyl radical of 50-200 carbon atoms and the remaining substituents are hydrogen or lower alkyl radicals, R is a divalent radical having from 2-10 carbon, or carbon and oxygen atoms, Rvii is hydrogen or a hydrocarbyl radical, and X is an anion is provided, as well as a method of preparation and a hydrocarbon lubricating oil composition containing same.
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