Additives for aqueous lubricant

Compositions – Electrolytes for electrical devices

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Details

252 495, 252 50, 252 515A, 252 515R, C10M17300

Patent

active

047818468

ABSTRACT:
Disclosed is an additive for aqueous lubricants which can provide aqueous lubricants excellent in bacteriocidal action, rust proofness, emulsifiability and dissolvability and show no deterioration during use. This additive contains a piperazine compound represented by the general formula [I] or a reaction product of said piperazine compound with a carboxylic acid of 2-55 carbon atoms: ##STR1## wherein R.sup.1 -R.sup.8 represent hydrogen atom or alkyl group of 1-18 carbon atoms and m is an integer of 1-5. This additive may further contain an emulsifier or a lubricating oil.

REFERENCES:
patent: 2508653 (1950-05-01), Malkemus et al.
patent: 2574407 (1951-11-01), Malkemus et al.
patent: 4663063 (1987-05-01), Davis

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