PEL-PAG WS 660 is a water-soluble polyalkylene glycol that is 100% active with no diluents. It is useful in metalworking fluids, hydraulic fluids and lubricants. PEL-PAG WS 660 is 100% active with no diluents; it can be formulated with water and additives to obtain effective fluids for a variety of metalworking operations, cutting, drawing, stamping rolling and more. PEL-PAG WS 660 can be used neat as hydraulic fluids for boundary lubrication and low temperature applications or formulated with water and additives for corrosion and wear protection. When properly formulated, PEL-PAG WS 660 is an excellent high temperature, compressor gear, rubber, textile fiber, mill and calendar lubricant.