A description is given of the use of naphthalene-1,8-dicarboxylic monoimides of the formula (I), in which R1 is hydrogen, alkyl, alkenyl, cycloalkyl, cycloalkenyl, heterocycloalkyl, aryl or heteroaryl and R2 is a radical containing at least one π electron system containing a carbon atom and at least one further atom selected from carbon, oxygen, and nitrogen, with the proviso that the radical contains at least one atom other than carbon; to protect organic material from the damaging effects of light, of compositions which comprise at least one naphthalene-1,8-dicarboxylic monoimide of the formula (I) in an amount which provides protection from the damaging effects of light, and at least one organic material, and of new naphthalene-1,8-dicarboxylic monoimides (I).
描述了使用式(I)的
萘-1,8-二
羧酸单
亚胺,其中R1是氢、烷基、烯基、环烷基、环烯基、杂环烷基、芳基或杂芳基,R2是一个含有至少一个π电子体系的基团,其中包含一个碳原子和至少一个来自碳、氧和氮的其他原子,但基团至少包含一个碳以外的原子;用于保护有机材料免受光的破坏作用的组合物的描述,该组合物包括至少一种式(I)的
萘-1,8-二
羧酸单
亚胺,其含量提供了对光的破坏作用的保护,以及至少一种有机材料,以及新的
萘-1,8-二
羧酸单
亚胺(I)。