Iso-palmitate polyol ester lubricants

Details Iso-palmitate polyol ester lubricants Iso-palmitate polyol ester lubricants

1979-04-30

1980-11-18

Niebling, John F.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

252 56S, C09F 508, C10M 124

Patent

active

042344972

ABSTRACT:
A polyol ester, useful as a base stock in synthetic lubricants, comprising the reaction product of:
(a) one or more aliphatic polyhydric alcohols containing from 2 to 8 primary hydroxyl groups;
(b) a minor amount of iso-palmitic acid; and
(c) one or more monocarboxylic acids having from 5 to 11 carbon atoms.
These esters exhibit unusually good low temperature, viscosity and seal swell properties. Engine oil additive compatibility is excellent.

REFERENCES:
patent: 2991297 (1961-07-01), Cooley et al.
patent: 3309318 (1967-03-01), Aylesworth et al.
patent: 3332983 (1967-07-01), Barie et al.
patent: 3414609 (1968-12-01), Hagemeyer et al.
patent: 3694382 (1972-09-01), Kleiman et al.
patent: 3947369 (1976-03-01), Leibfried
patent: 4144183 (1979-03-01), Koch et al.

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