Patent ID: 9212426
Filing Date: 2015-12-15
Classification: C10M,C10N,C23F

Abstract:
1. A rust preventive oil composition containing: a first mineral oil that is a mineral oil having a kinematic viscosity at 40° C. of 6 mm a second mineral oil that is a mineral oil having a kinematic viscosity at 40° C. of 250 mm 2 mass % or more and 10 mass % or less, based on the total amount of the rust preventive oil composition, of a fatty acid amine salt; 4 mass % or more and 20 mass % or less, based on the total amount of the rust preventive oil composition, of an ester; and one or more rust preventive agents selected from the group consisting of a compound comprising a sarcosine group, a nonionic surfactant, a sulfonic acid salt, an amine, a carboxylic acid, a different fatty acid amine salt, a carboxylic acid salt, a paraffin wax, an oxidized wax salt, and a boron compound.