ANTIFRICTION SELF-LUBRICATING COMPOSITION Russian patent published in 2001 - IPC

FIELD: machine-building, instrument making, aircraft and shipbuilding industries. SUBSTANCE: antifriction composition comprises polytetrafluoroethylene, cuprous oxide, glycerol, abietic acid, pentaerythrite and palmitic acid ester, and triphenyl phosphine. Composition further comprises vaseline oil, terpentine oil, acrylic copolymer and polyethylene, ratios of components being as follows, wt %: polytetra- fluoroethylene, 1-3; cuprous oxide, 30-45; glycerol, 5-9; abietic acid, 6-10; pentaerythrite and palmitic acid ester, 0.2-2; triphenyl phosphine, 0.3-1; vaseline oil, 3-5; terpentine oil, 3-5; acrylic copolymer, 5-9; and polyethylene, the balance. EFFECT: higher antifriction properties and wear resistance of the composition. 7 ex