| abstract |
As a lubricant in plastic working, a lubricant for plastic working of a metal material which does not require a substrate film made of phosphate, is attached to an aqueous system by dipping or spraying, and which gives excellent lubricity in a simple process of drying. do.n n n For plastic working of metal materials containing (A) synthetic resin, (B) water-soluble inorganic salt and water, and (B) / (A) (solid weight ratio) of 0.25 / 1 to 9/1, and in which synthetic resin is dissolved or dispersed slush. The lubricant may contain a lubricant, a solid lubricant, and an extreme pressure additive. |