| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide water-soluble metal processing oil which is broadly applicable to metal processing and shows decay resisting performance. <P>SOLUTION: The water-soluble metal processing oil includes a compound represented by chemical formula (1). Preferably, the content of the compound represented by the chemical formula (1) is 0.5-30 wt.% relative to 100 wt.% of the total amount of the water-soluble metal processing oil. <P>COPYRIGHT: (C)2012,JPO&INPIT |
