| 摘要 |
heat power industry, more particularly heat accumulators of heat supply and thermoregulation systems. SUBSTANCE: composition comprises, wt %: diethylene glycol, 70.5-72.0 and water, 28.0-29.5. Composition is useful in low-temperature heat accumulators in water supply and thermoregulation systems. EFFECT: serviceability at temperatures of minus 65 to minus 66.6 C.
|
