| abstract |
A lubricant composition for the plastic working of metals that does not require a phosphate undercoating, is waterborne, requires only a simple application process of immersion or spraying followed by drying, an d provides an excellent lubricating performance comprises synthetic resin, water-soluble inorganic salt, and water. The weight ratio o f the content of salt to that of synthetic resin is from 0.25:1 to 9:1. This composition can also contain liquid and/or solid lubricating agent(s) and extreme pressure additive. |