PLASTIC LUBRICANT SILICON Russian patent published in 1998 - IPC

FIELD: lubricating materials, more particularly lubrication of machine and mechanism friction units. SUBSTANCE: claimed lubricant comprises (wt %): up to 100 lubricant (polyorganosiloxane liquid 132-25) thickened with calcium soap of stearic acid with addition of ceresine-80 and number of addition agents; 16-30 pentaerythrite and C₆-C₁₀ fatty acid or phthalic acid dioctyl ester; 1.5-2.5 fluoroplastic powder; 4-8 bis-(2- oxy-1-naphthal alkyliminate) copper (copper complex) of general formula: wherein n is 10-18. Properties of lubricant: P is 130-150 kg; wear stain diameter, d is 0.60-0.85 mm; dropping point is 230-300 C. EFFECT: higher antiwear, load and high-temperature characteristics. 2 ex, 2 tbl