This invention relates to a novel hindered phenol compound of Formula (I) (wherein the groups R and R' are as defined in the specification), preparation thereof and use thereof as an antioxidant. By using the hindered phenol compound of this invention as an antioxidant, it is possible to produce a lubricant oil composition exhibiting excellent oxidation resistance at elevated temperatures.
本发明涉及一种新型的式(I)受阻
酚化合物(其中基团R和R'如说明书中所定义)、其制备方法及其作为
抗氧化剂的用途。通过使用本发明的受阻
酚化合物作为
抗氧化剂,可以生产出在高温下具有优异抗
氧化性的润滑油组合物。