| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a water-soluble metal-working oil solution excellent in cuttability, compatibility (adhesiveness) with an adhesive and anticorrosion properties to aluminum and aluminum alloy, and to provide a metal-working method using the same. <P>SOLUTION: The metal-working oil solution comprises: (A) at least one compound selected from the group consisting of hydroxy acids, polycondensates thereof, and products of dehydrative condensation between hydroxy acids or polycondensates thereof and fatty acids, the compound having an acid value of 60-360 mgKOH/g; (B) an amine having an alicyclic group or an aromatic cyclic group; and (C) a base oil. <P>COPYRIGHT: (C)2012,JPO&INPIT |
