FIELD: used for protection of objects against icing, especially for contact network wires, current and contact network disconnectors of railway rolling stock. SUBSTANCE: the lubricant comprises (wt %) 6-18 lithium soap of stearic acid; 15-30 propylene glycol; 2.5-5 nitrated oil; and base oil, the balance. EFFECT: better protection of the surface against icing. 2 tbl
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UNIVERSAL LIQUID LUBRICANT "TECHNOFROST TF-1" FOR PROTECTION AGAINST ICING OF ELECTRICAL EQUIPMENT AND MECHANICAL PART OF ELECTRIC LOCOMOTIVES AND ELECTRIC TRAINS, AS WELL AS WIRES OF CONTACT SYSTEM OF RAILWAY | 2020 |
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Authors
Dates
1995-01-27—Published
1987-03-02—Filed