Abstract:
An extrusion lubricant comprising 2.5 to 30 percent graphite, 3 to 9 percent lead borate or zinc oxide, 10 to 15 percent sodium monophosphate or ammonium monophosphate, 1 to 5 percent wetting agent, up to 1 percent microbicide, and balance water.
Abstract:
Use of glycol, tallow and tall oil esters in a mineral oil base lubricant which can be emulsified and used to produce a waterbase lubricant useful in metal drawing and ironing operations.