There is disclosed a refrigerating machine oil composition which comprises a base oil such as polyglycol, polyvinyl ether or the like which base oil is blended with an epoxy compound represented by the general formula (I)
wherein R1 and R2 are as defined in the text of the present specification or with at least one epoxy compound selected from the group consisting of D-limonene oxide, L-limonene oxide, a-pinene oxide and L-carvone oxide. The composition is excellent in stability, sludge preventive properties, copper-plating preventive properties, etc. and is particularly effective for use in an automobile air conditioner, a room air conditioner, a refrigerator, etc., thereby making itself extremely valuable from the viewpoint of industrial utilization.
本发明公开了一种冷冻机油组合物,该组合物包括基础油,例如聚
乙二醇、聚
乙烯醚或类似物,该基础油与通式(I)代表的环氧化合物混合
其中 R1 和 R2 如本说明书正文中所定义,或与至少一种选自 D-氧化
柠檬烯、L-氧化
柠檬烯、a-
氧化蒎烯和 L-氧化
香芹酮的环氧化合物混合。该组合物具有优异的稳定性、防污泥性能、防镀
铜性能等,尤其适用于汽车空调、室内空调、冰箱等,因此从工业应用的角度来看,具有极高的价值。