| 摘要 |
A rust preventive oil composition comprising: a first mineral oil that is a mineral oil having a kinematic viscosity of 6 mm2/s or less at 40°C; a second mineral oil that is a mineral oil having a kinematic viscosity of 250 mm2/s or more at 40°C; a fatty acid amine salt; an ester; and at least one rust preventive agent 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. |
