FIELD: friction units of mining devices. SUBSTANCE: composition comprises, mas. %: zinc dialkyl dithiophosphate, 5.0-10.0; polymethyl siloxane, 0.04-0.06; oil bitumen, 4.0-5.0; powder sulfur, 0.75-0.85; copolymer of ethylene with vinyl acetate, 1.0-3.0; benzotriazole, 0.15-0.25; 2,4-dihydroxy-6- -stearoylamidethoxy-sim-triazine, 0.05-0.2; mineral oil, up to 100. Proposed lubrication composition may comprise 0.8-2.0 mass % of copolymer of vinyl acetate with higher esters of metacrylic acids. EFFECT: improved quality of desired product. 2 cl, 2 tbl
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Authors
Dates
1998-03-10—Published
1995-12-28—Filed