Low smoking lubricating composition for cold heading operations

Details Low smoking lubricating composition for cold heading operations Low smoking lubricating composition for cold heading operations

1975-06-16

1976-09-28

Gantz, Delbert E.

Compositions

Electrolytes for electrical devices

72 42, 252 493, 252 52A, C10M 154, C10M 138

Patent

active

039830446

ABSTRACT:
A low smoking lubricating composition for cold forming metal contains certain amounts of water, potassium nitrite, potassium soap of a chlorinated fatty acid, potassium soap of a sulfurized fatty acid, glycerine, defoaming agent and a block copolymer of ethylene oxide grafted on a polypropylene oxide which copolymer has a suitable molecular weight range and contains a sufficient amount of ethylene oxide to cause the composition to remain homogeneous between ambient temperature and the composition's boiling temperature.

REFERENCES:
patent: 2237096 (1941-04-01), Dearborn
patent: 2981686 (1961-04-01), Reamer
patent: 3227652 (1966-01-01), Ackerman
patent: 3278430 (1966-10-01), Williams
patent: 3526596 (1970-09-01), Kress et al.
Bastian, "Metalworking Lubricants" 1951, p. 19.

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