Performance and Function of Commonly-used Corrosion Inhibitors in Engine Coolant
The corrosion inhibitors of engine coolant has the functions of corrosion and rust prevention,and it is the most important functional additive in engine coolant.Corrosion inhibitor has a certain selectivity in the effect of protecting metals.A corrosion inhibitor has a good protective effect on certain metals but possibly accelerates corrosion in other metals.There-fore,multiple corrosion inhibitors are generally applied in a compound manner to protect engine coolants in multiple metals in the cooling system.