Anti-boil preparations for engine coolants; Chemical preparations for use as coolants; Chemical products for use as coolants in compressing machines; Concentrated cutting fluid coolants; Coolant preparations; Coolants; Coolants for metal working operations; Coolants for use in machine cutting; Coolants for vehicle engines; Coolants for vehicle radiators; Engine coolants; Machine coolants; Machining coolants; Anti-freeze for vehicle cooling systems; Chemical additives for cooling agents; Chemical products for use in cooling systems; Conditioners for cooling systems; Conditioners for radiators and cooling systems; Flushing agents for cooling systems; Leak sealing additives for radiators and cooling systems; Radiator and cooling system flush; Inhibitors; Chemical products for use in radiators; Antifreeze; Anti-freeze preparations; Glycol; Chemical substances for use as heat transfer media; Heat transfer fluids; Heat transfer substances