FIELD: chemistry.
SUBSTANCE: invention can be used in hydraulic systems of machines and mechanisms used in cultivation, sowing, harvesting and processing crops under field conditions, as well as in the processing and food industry. The rapeseed oil based fluid contains 0.5-1% multifunctional Valena additives.
EFFECT: more reliable operation of units and aggregates of hydraulic systems of different machines with provision for hygienic and environmental safety.
3 tbl, 2 dwg
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Authors
Dates
2010-08-10—Published
2008-07-31—Filed