COOLING AGENT Russian patent published in 2003 - IPC

FIELD: cooling agents. SUBSTANCE: invention relates to cooling agents employed both in closed and in opened systems of heat- exchanging equipment and provides, in particular, cooling agent containing, wt %: ethanol 20-95, diethyl phthalate 0-0.10, turpentine 0.05-0.10, denatonium benzoate 0.001-0.005, dye 0.0002-0.0035, corrosion inhibitor 0.08-2.6, and water - the balance. EFFECT: enabled preparation of low-cost cooling agent with low chilling temperature, low viscosity and density, high heat conductance and heat capacity, safety and harmlessness, inactivity to metals. 2 cl, 5 tbl