| 摘要 |
A rust preventive oil composition containing a first mineral oil that is a mineral oil having a kinematic viscosity at 40° C. of 6 mm2/s or less, a second mineral oil that is a mineral oil having a kinematic viscosity at 40° C. of 250 mm2/s or more, a fatty acid amine salt, an ester, and one or more rust preventive agents selected from the group consisting of a sarcosine-type compound, a nonionic surfactant, a sulfonic acid salt, an amine, a carboxylic acid, a fatty acid amine salt, a carboxylic acid salt, a paraffin wax, an oxidized wax salt, and a boron compound. |
