Grease composition

Details Grease composition Grease composition

1995-11-17

1998-02-03

McAvoy, Ellen M.

Solid anti-friction devices, materials therefor, lubricant or se

Lubricants or separants for moving solid surfaces and...

Organic -co- compound

508463, 508465, C10M11700, C10M16902

Patent

active

057144443

ABSTRACT:
A grease composition comprising a base oil and a thickener, in which the thickener comprises a lithium soap of C.sub.12 -C.sub.24 fatty acid containing no hydroxyl group and a lithium soap of C.sub.12 -C.sub.24 fatty acid containing a hydroxyl group and the base oil has kinematic viscosity of 25 to 200 mm.sup.2 /sec at 40.degree. C. and contains 10 to 70% by weight of an ester oil, the grease composition containing from 20 to 30% by weight of the two specific thickeners. Prolonged continuous operation of bearings into which the grease composition is sealed does not cause an amount of splashing grease to increase and noiseless property to be deteriorated.

REFERENCES:
patent: 2861950 (1958-11-01), Renshaw
patent: 2883341 (1959-04-01), Allison
patent: 2990345 (1961-06-01), Natkin et al.
patent: 3980572 (1976-09-01), Dodo et al.
patent: 4582616 (1986-04-01), Kita et al.
patent: 4749502 (1988-06-01), Alexander et al.
patent: 5236607 (1993-08-01), Harris et al.

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