Lubricant compositions for autotraction

Details Lubricant compositions for autotraction Lubricant compositions for autotraction

1993-02-11

1994-03-01

Howard, Jacqueline V.

Compositions

Electrolytes for electrical devices

538277, C10M12984

Patent

active

052904644

ABSTRACT:
A lubricant composition comprises: a) a mineral base oil; b) a synthetic base oil; c) a long-chain dialkyl carbonate; d) a parcel of usual additives; and e) viscosity index and pour point improvement additives. Component c) is the product of transesterification of a lower dialkyl carbonate with an alcoholic mixture consisting of at least 98% by weight of aliphatic alcohols with a linear or essentially linear hydrocarbon chain carrying a --CH.sub.2 --OH group on a non-terminal carbon atom, the total number of carbon atoms in the molecule varying from 10 to 18 and preferably from 13 to 16.

REFERENCES:
patent: 2739127 (1956-03-01), Morway et al.
patent: 3642858 (1972-02-01), Fevel et al.

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