Intended for cooling engines of modern cars and trucks, that have more aluminium details. Protects engine from aluminium and copper alloy corrosion.
Using method: mix concentrate with distil water in the proportion 1:1 you get entifreeze liquid which will not freeze to -35°C. That is an optimal proportion to preserve the best protection from corrosion and freezing.
Car producers verification: ASTM D 3306, BS 6580.