| abstract |
A nontoxic fuel cell engine coolant which has an electrical resistivity of greater than 250 kOm-cm, a boiling point of greater than 90° C, a freezing point of less than -40° C, a thermal conductivity of greater than 0.4 W/m-k-, a viscosity of less than 1 mPa.s (1 cPs) at 80° C, a viscosity of less than 6 mPa.s (6 cPs) at 0° C, a heat capacity of greater than 3 kJ/kg-K, and which is compatible with current cooling system materials. |