Emkarate® RL 68H is an ISO VG 68 synthetic polyol ester (POE) lubricant formulated specifically for use in refrigeration and air-conditioning compressors using HFC refrigerants. This product provides effective wear protection for steel and aluminum surfaces for increased system life and improved efficiency and is suitable for both initial fill and service fill. The combination of low temperature characteristics, unparalleled chemical and thermal stability enable the use of Emkarate® RL 68H over a wide operating temperature range
