Aqueous solution of coolant and coolant for heating and cooling systems based on propylene glycol

Aqueous solution of coolant and coolant for heating and cooling systems based on propylene glycol

Aqueous solution of propylene glycol - aqueous solution of coolant and antifreeze for heating and cooling systems

Dependence of propylene glycol concentration on the freezing point of aqueous solution (onset of crystallization). Solution density values at 20 ° C.

Propylene Glycol Solution %Freezing point (onset of crystallization), t°CDensity 20°C
31%-15°C1,023
35%-20°C1,028
41%-25°C1,032
45%-30°C1,035
50%-35°C1,038
55%-45°C1,040
60%-55°C1,042
65%-57°C1,043
70%-58°C1,044