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|1. (WO2018030412) FULLERENE DERIVATIVE AND LUBRICANT|
|Applicants:||SHOWA DENKO K.K.
|Title:||FULLERENE DERIVATIVE AND LUBRICANT|
One embodiment of the present invention is a fullerene derivative represented by general formula (1) (in the formula, FLN is a fullerene backbone; the two A are each independently a monovalent group including a divalent perfluoropolyether group; the 2m R are each independently a hydrogen atom, hydrocarbon group, or alkoxycarbonyl group including a divalent perfluoropolyether group; at least one of the 2m R is a hydrocarbon group or an alkoxycarbonyl group including a divalent perfluoropolyether group; m is an integer of 1-5; and n is an integer of 1-6).