| 摘要 |
Products are described which can be obtained by simultaneously reacting componen ts a), b), c) and optionally d), where component a) is a compound of the formula I or a mixture of compounds of the formula I, component b) is a compound of the formula II or a mixture of compounds of the formula II, component c) is a compound of the formula III or a mixture of compounds of the formula III and component d) is a compound of the fo rmula IV or a mixture of compounds of the formula IV, X(Y)a (see fig. I) (see fig. II) (see fig. III) in which the general symbols are as defined in claim 1, the compound of the form ula I being, for example, pentaerythritol, thiodiethylene glycol, 1,4-butanediol, 1,2propanediol, diethylene glycol, triethylene glycol, diethanolamine or glycerol, the compound of the formula II being, for example, coconut fat, rapeseed oil, sunflower oil, soya oi l or castor oil, the compound of the formula III being, for example, methyl 3-(3',5'-di-tert-butyl-4'-hydroxyphenyl)propionate, methyl 3-(3'-tert-butyl-4'-hydroxy-5'-methylphenyl)propionate or (see fig. IV) and the compound of the formula IV being, for example, C9-C13alkylbenzene or an alkane having 12 to 20 carbon atoms. The abovementioned products can be used as liquid antioxidants in fuels, polymers an d lubricants.
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