Syncool | Lubriplate Lubricants Co. Polyglycolester-Based, Readily Biodegradable (Pw1), Synthetic Air Compressor Fluid A high-performance, readily biodegradable, synthetic air compressor fluid developed to meet the needs of most rotary screw and rotary vane air compressors where high operating temperatures are present and environmental issues are a concern. Readily biodegradable (meets OECD criteria) >70% biodegradation (Pw1). Excellent thermal and oxidation stability helps eliminate harmful deposits and extend drain intervals. Syncool is available in 5 gallon pails and 55 gallon drums