Improvements in the preparation of concentrates for high water based hydraulic fluids
A high water based hydraulic fluid having about 95% water and a concentrate comprising a zincdihydrocarbyldithiophosphate, the reaction product of an alkanolamine, preferably triethanolamine, and a phosphate ester acid of the general formula: where R4 is hydrocarbyl, R5 is alkyl, each n is independe...
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