| 摘要 |
FIELD: lubricants. ^ SUBSTANCE: invention provides lubrication composition used for oiling units of machines and mechanisms employed for cultivating lands, sowing, harvesting operations, and processing of crops under field conditions, etc. and also in food processing industry in order of increasing hygienic and environmental safety. Composition contains, wt %: stearic acid 5-10, antiwear agent 5-7, viscosity additive 3-4, antifoaming additive 0.002-0.005, and vegetable colza oil as base. Composition efficiently performs in a wide temperature range: from -26 to +245. ^ EFFECT: improved temperature characteristics and enabled replacement of environmentally and hygienically dangerous lubricants in a variety of industry branches. ^ 9 tbl |
