| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an additive for stabilizing organic products which are subject to deterioration caused by oxidation, heat, and/or light and which need stabilization for blocking or inhibiting such deterioration. <P>SOLUTION: There are provided a diaromatic amine derivative having general formula (I) (wherein, n is 0-5, m is 0-4, respective R substituents are independently hydrogen, straight chain or branched 1-32C alkyl groups, or alkenyl groups, and respective R<SP POS="POST">1</SP>substituents are independently hydrogen, or straight chain or branched chain 1-32C alkyl groups or alkenyl groups, and R<SP POS="POST">2</SP>, R<SP POS="POST">3</SP>, R<SP POS="POST">4</SP>, R<SP POS="POST">5</SP>, R<SP POS="POST">6</SP>and R<SP POS="POST">7</SP>are independently hydrogen or straight chain or branched chain 1-32C alkyl groups or alkenyl groups which may contain functional groups), and a lubricating oil composition including such a diaromatic amine derivative. <P>COPYRIGHT: (C)2013,JPO&INPIT |
