Fully synthetic oil based on polyalkylene glycol (PAG). For lubricating, sealing and cooling refrigerant compressors and refrigerant circuits in passenger and commercial vehicle air conditioning systems. The formulation mixes very well with refrigerants of type R-1234 YF and type R 134 a. Is hygroscopic and absorbs moisture from the ambient air, which is why it is filled under nitrogen. Meets the requirements of standard refrigerant compressor and refrigeration system manufacturers. The fluorescent color allows leaks to be located quickly using a UV lamp.