Polyalkylene glycol lubricant compositions

Details Polyalkylene glycol lubricant compositions Polyalkylene glycol lubricant compositions

1993-05-27

1994-08-30

Howard, Jacqueline V.

Compositions

Electrolytes for electrical devices

252 327E, 252 466, 252 52A, C10M16904

Patent

active

053425316

ABSTRACT:
A lubricant composition comprising a major proportion of polyalkylene glycol of lubricating viscosity and a minor proportion dissolved therein of (a) at least one sulphur-containing antiwear or extreme pressure agent, (b) at least one amine salt of at least one partially esterified monothiophosphoric acid, and (c) at least one amine salt of at least one partially esterified phosphoric acid. Such compositions have improved resistance to wear, oxidative degradation and metallic corrosion.

REFERENCES:
patent: 2447288 (1948-08-01), Smith et al.
patent: 3652411 (1972-03-01), Commichau
patent: 4459215 (1984-07-01), Salentine
patent: 4582943 (1986-04-01), Kristen et al.
patent: 4755316 (1988-07-01), Magid et al.

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