| abstract |
The object of the present invention is to provide ancutting oil composition excellent in solubility, lubricity,ncutting properties, antirust ability, safety, and washingnability and reduced in foaming, and for that purpose, an N-acylaminonacid having a long chain acyl group and/or a saltnthereof, or an N-alkylamino acid having a long chain alkylngroup and/or a salt thereof is used concurrently with annalkylalkylene oxide and/or an acylalkylene oxide. |