Ammonia refrigerant lubricant composition for use in compressed refrigeration systems

摘要

The present invention consists of a lubricant selected from the group consisting of ammonia, chlorofluorocarbons, hydrochlorofluorocarbons, and hydrofluorocarbon refrigerants and a polyalkylene glycol of the formula And fluid compositions that are suitably miscible and soluble in ammonia, chlorofluorocarbons, hydrochlorofluorocarbons, and hydrofluorocarbon refrigerants.