Metalworking lubricant composition

Compositions – Electrolytes for electrical devices

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252 45, 252 466, C10M 148

Patent

active

042644585

ABSTRACT:
A metalworking lubricant composition which is particularly effective in high-temperature forging operations comprising a major amount of a naphthenic base oil which includes at least about 20 weight % of reduced naphthenic crude oil and preferably a minor amount of an additive which is either a zinc dihydrocarbyl dithiophosphate or a selected sulfur containing compound.

REFERENCES:
patent: 2168258 (1939-08-01), Fisher
patent: 3240696 (1966-03-01), Halik et al.
patent: 3318808 (1967-05-01), Plemich et al.
patent: 3775322 (1973-11-01), Hotten
patent: 3984599 (1976-10-01), Norton
patent: 4118331 (1978-10-01), Jahnke

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