ANTIFRICTION MODIFYING COMPOSITION FOR COATING FORMATION ON THE CONTACTING SURFACES (PREMYER-S) Russian patent published in 1995 - IPC

FIELD: antifriction compositions. SUBSTANCE: composition has, product of distillation fraction of hexafluoropropylene oxidation isolated under vacuum (at 3 mm mercury column) and at temperature above 180 C and containing products of the general formula CF₃-R-CF(CF₃)-C(O)OH where , , n 3-100, m 0-100, k 0-100 1.5-3.0; mixture of hydroxyethylated isononylphenols at hydroxyethylation degree 12 and 4 and taken at the mass ratio 6-37:63-94, respectively 16-26, and mineral oil 71.0-82.5. EFFECT: enhanced quality of composition. 1 tbl