ADDITION AGENT FOR ENGINE OILS Russian patent published in 1994 - IPC

Abstract RU 2024601 C1

FIELD: engine oils. SUBSTANCE: addition agent has, %: distillate fraction of hexafluoropropyle- ne oxidation product isolated under vacuum (3 mm mercury column) and at temperature above 180 C containing products of the formu- la (I) (C₄-C₈) where R - ; n = 3-100; m = 0-100; k = 0-10 1.2-5.0; dialkyl--phathalate 50-75, and mineral oil - up to 100. EFFECT: enhanced quality of addition agent. 1 tbl

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RU 2 024 601 C1

Authors

Pavlov A.L.

Ovchinnikov K.A.

Dates

1994-12-15—Published

1992-11-25—Filed