antifreeze / anti-corrosion concentrate, process for preparing it, aqueous refrigerant composition, and use thereof

摘要

CONCENTRATE ANTI - FREEZING / ANTI - CORROSION, PROCESS FOR PREPARING THEM, COOLING COMPOSITION WATER, AND USE OF THEM. The invention relates to anti-corrosion concentrates! antifreeze containing, for the total amount of the concentrate, 10 to 50% by weight of glycerine, processes for producing concentrates of such superconcentrates, aqueous refrigerant compositions of such concentrates, and their uses, for example, in combustion engines .