Dipentaerythritol esters are obtained by reaction of dipentaerythritol with organic acids, and then treated with special process. Product specification: Item DIPE-1 DIPE-2 DIPE-3 Appearance Colorless or yellowish clear liquid. Viscosity( mm2/ s) 40 100 50~ 60 8.5~ 10 200~ 240 18~ 22 280~ 300 20~ 24 Viscosity index 130 min 90 min 90min Acid number ( mgKOH/ g) 0.5 max 0.5 max 0.3max Flash point C.O.C.Y Z 270 min 280 min 280min Pour point Y Z -40 max -15 max -15max Note: Some physical and chemical properties can be adjusted to client request accordingly. Packaging: 180 Kg N.W. per drum. Storage: Stored in dry and cool places. Shelf life: 1 year. Applications: With high viscosity and excellent heat and oxidation stability, Dipentaerythritol esters are suitable base fluid for type a aviation gas turbine lubricant, high viscosity synthetic ester refrigerator oil, high temperature chain oil, and high temperature greases ( for example , heat conduction grease) .