| 摘要 |
The invention relates to an aqueous coolant composition which comprises a water-soluble alcoholic anti-freeze agent, a triazole, an amine and/or an aminophosphate. The inventive composition has low conductibility, is anti-corrosive and has a low freezing point. The invention further relates to a coolant concentrate for producing the inventive coolant composition and to the use thereof as coolant for fuel cells. |
