Lubricating oil composition containing zinc dithiophosphate

Details Lubricating oil composition containing zinc dithiophosphate Lubricating oil composition containing zinc dithiophosphate

1991-05-21

1993-03-30

Chaudhuri, Olik

Compositions

Electrolytes for electrical devices

252 52R, 252 56D, 252 327HC, C10M10504

Patent

active

051981297

ABSTRACT:
A lubricating oil composition comprising a major amount of at least one lubricating base oil, from 0.05 to 5% by weight of at least one zinc dithiophosphate, and from 0.01 to 10% by weight of at least one unsaturated aliphatic alcohol of from 16 to 24 carbon atoms, the weight ratio of the unsaturated aliphatic alcohol to the zinc dithiophosphate being from 0.1 to 10, has excellent thermostability and oxidation stability and has an excellent effect in improving load carrying capacity and wear resistance.

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patent: 3729417 (1973-04-01), Hashimoto et al.
patent: 4298483 (1981-11-01), Davis et al.
patent: 4383931 (1983-05-01), Ryu et al.
patent: 4634541 (1987-01-01), Caspari et al.
patent: 4867890 (1989-09-01), Colclouph et al.

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