摘要 |
A succinimide compound indicated by general formula (1). [In formula (1), R1 indicates an alkyl group having a number-average molecular weight of at least 500 and less than 5,000 or an alkenyl group having a number-average molecular weight of at least 500 and less than 5,000, the two R1s in the same molecule can be the same or different, and n indicates an integer of 3-20.] |