Properties of Refrigerant 22 (chlorodifluoromethane)
by Mark Geurts
This book describes the saturation, subcooled, and superheat properties of Refrigerant 22. R-22 is a pure working fluid used in many refrigeration systems. It is also a blowing agent for extruded polystyrene and polyurethane foams. As an HCFC, R-22 is being replaced by R-134a.