Railway lubricating oil

Details Railway lubricating oil Railway lubricating oil

1977-08-15

1978-12-26

Vaughn, Irving

Compositions

Electrolytes for electrical devices

252 427, 252389R, 252400R, C10M 140, C10M 334, C10M 522, C10M 738

Patent

active

041315510

ABSTRACT:
An improved lubricant composition comprises (A) a lubricant mineral oil base, (B) a Mannich condensation reaction product comprising the reaction product of an alkyl phenol, a polyamine and formaldehyde, (C) an alkaline earth metal salt of a Mannich condensation reaction product comprising the reaction product of alkyl phenol, formaldehyde and a polyamine, (D) an alkylbenzene alkaline earth metal sulfonate of low total base number, and (E) the alkaline earth metal salts of a bis-alkylphenol sulfide, (F) chlorinated paraffin, and (G) dimethyl siloxane polymer.

REFERENCES:
patent: 3562159 (1971-02-01), Mastin
patent: 3649659 (1972-03-01), Otto et al.
patent: 3878115 (1975-04-01), Gouillard et al.
patent: 3897350 (1975-07-01), Heiba et al.
patent: 4010106 (1977-03-01), Rothert
patent: 4010107 (1977-03-01), Rothert

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