1. Summary PF-LUBE is a
kind of vegetable grease lubricant. Its appearance is tawny
liquid.It adsorbs on the surface of the
drilling-tools,in the form of
oil film,to decrease torque,to improve the lubricity of drilling
additives and filter cakes,to prevent jamming of drilling
tools.PF-LUBE has good heat stability and can be used in freshwater
drilling liquid,saltwater drilling liquid and seawater drilling
liquid.It also has good compatibility with other
additives. 2. Usage
range Applicable
temperature:≤**0℃(BHCT) Suggestion
dosage:2.**3.0%