| abstract |
The present invention relates to a coolant used for cooling a fuel cell and in particular, a fuel cell for a vehicle, and the composition is characterized in using as a basic material one or more materials selected from a group consisting of secondary alcohols, tertiary alcohols, and derivatives of secondary or tertiary alcohols, or a solution thereof, the composition being superior in the low conductivity and anti-freeze properties and capable of maintaining the low conductivity even when used for a long period of time. |