Features. Optimized miscibility in HFO refrigerant R1234yf. Superior lubricity compared to alternative lubricant types, including standard single end-capped PAG products, and di-capped PAGs with lower di-capped material content. Exceptional Viscosity Index ( VI) The high VI enhances compressor life by ensuring efficient running at temperature extremes. The high VI may also allow the user to select a lower viscosity fluid than typically used, with associated power usage savings. Good high temperature and chemical stability, even in presence of water, resulting in system lifetime extension and reduced maintenance costs. Low hygroscopicity ( tendency to absorb moisture) compared to alternative PAG products with lower di-capping content. Excellent electrical resistivity properties for electrically driven systems Specifications. Gardner: 1 max. Water content: 300 max. Total Acid Value: 0.03 max. Pour point ( degrees C): <-25. Capping Efficiency: 85.0percent minimum. Appearance: Clear to slightly hazy, free of visible particles. Size: 32 oz. Weight: 5 lbs