LUBRICATING COMPOSITION FOR SYNTHETIC HYDRAULIC OIL HAVING HIGH FIRE SAFETY FOR AVIATION EQUIPMENT

摘要

FIELD: chemistry.;SUBSTANCE: lubricating composition for aviation synthetic hydraulic oil for hydraulic systems of aviation, rocket and ground equipment contains a base in form of polyalpha-olefin hydrocarbons combined with a rheological concentrator based on low-viscosity monoethers C₁₈H₃₈O₂, stabilised with polymethacrylate (NYCOPERF RA 655), a phenol anti-oxidation additive, triisopropyl phosphate as an anti-wear additive, a corrosion inhibitor 1,2,3-benzotriazole and a tolyltriazole derivative Irgamet 39, an organosilicon liquid as an anti-foaming agent and a dye.;EFFECT: production of aviation hydraulic oil with improved operational characteristics and high explosion- and fire-safety.;1 cl, 4 tbl